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Tuvalu

Funafuti (S 08˚30'  E 179˚11')

Nukufetau (S 07˚57'  E 178˚22')

28th December 2004 - 28th March 2005

 

 

  a 'motu' on the edge of the lagoon at Nukufetau

 

Our time in Tuvalu was spent between two atolls – the capital Funafuti and the next closest atoll, Nukufetau, almost 50 miles to the northwest.  We dashed between them in frequent overnight trips, each time navigating carefully through the narrow and shallow passes in and out of the moody waters of their lagoons.  Our intentions to explore further north, to the ‘outer islands’ of Vaitupu, Nui, Niutao and Nanumanga were stolen from us – for this is the cyclone season and the waters surrounding Tuvalu give birth each year to many cyclones.  Our abilities to both keep attention on the current weather and to interpret the fax and radio information for indications of potential drama were tested.  We had watched the cyclone season in the northern hemisphere spiral out of control, sending typhoon after typhoon westwards through Micronesia and towards Asia.  We wondered if a rampant season in the south was to follow.

 

It didn’t take us long to find out – within almost hours of putting our anchor down in Nukufetau for the first time, we were hit by what the weatherfaxes called a low pressure system but what we recognized to be something more ominous.  Our first cyclonic encounter was with Kerry.  It didn’t last too long, and our anchor held despite the gusts of winds over 30 knots that night.  The next day, we found a barracuda patrolling beneath us, guarding our chain while the lagoon waters churned on themselves, this small basin of tranquility carved up by a sinister sky.

   

a shallow narrow pass from the lagoon basin to the village

 

South Pacific peace returned shortly afterwards and we began in earnest our study of the reef of Nukufetau.  The reef is in general in a healthy state although there are signs of a bleaching event having occurred in the last few years, especially evident in the number of dead table Acropora colonies both inside and outside the lagoon. 

a partially bleached Acropora colony inside the lagoon

 

We surveyed both areas and found that both had surprisingly low populations of fish, although all the key species were present.  It was certainly a sharp contrast to our recent experiences in the Phoenix Islands where almost completely dead corals were practically hidden by teeming schools of fish.  Here in Nukufetau, the corals were in a reasonable state of health, although by no means unblemished, but large schools of fish were absent.  For the full details of our study, click here.

divers at work inside the lagoon

 

We spent most of January in Nukufetau, making our introductions to the community, including the chief, Luni, and his wife, Vai (which means water).  We attended events in their maneapa, the meeting house where most village gatherings are held.  One such event was a feast for all the teenagers that were to return to school in Funafuti by boat the next day.  Another was a fatele where two groups ‘compete’ against each other.  The singers gathered around a plywood box on which they banged their hands to keep a rhythm, the dancers behind them dressed in pandanus skirts and decorated with tiares of fresh frangipane, jasmine and island leaves.  The tempo increased and increased, the dancers keeping time to the slamming hands of the drummers, the singers responding to the call of the whistle-blowing leader.  When moved by the movements, someone would cross to the other side and spray each singer and dancer with perfume – something we encountered at Namanuito atoll in Micronesia a few years ago.  The maneapa filled with scent and smiles.

     

 the maneapa celebrations

 

The weather held for us for the month and we returned to Funafuti relaxed, with a boisterous pod of spinner dolphins guiding us out of the Nukufetau pass until we would see them again in a week or so. 

 

‘February is a useless month’ said Simon, the chief’s son and semi-permanent member of the Heraclitus crew.  He proved to be absolutely right.  The weather drew in around us, and the low pressures gathered momentum as they skimmed across the grids on our weather faxes.  Cyclone after cyclone developed – Lola then Meena.  Airport pickups demanded trips to Funafuti and we made each journey through the passes between building seas.  But cyclone Olaf drove us out to the open sea.  We spent four days drifting under the shifting winds, waiting for the storm to subside, waiting for the changes in sky and swells to indicate another window to anchor safely in Nukufetau.  During this time, we enjoyed the company of director and filmer, Johnathan Summerhayes, who joined us for 10 days from Australia on behalf of James Cameron and Earthship Productions.  Unfortunately for Jonathan, he was on board during these days of high seas and overcast skies.

 

Finally, three days of calm arrived, almost suspiciously calm.  We worked hard on the ship, we pursued our interrupted science study, we joined in celebrations of the tenth birthday of one of the two maneapas in the village and we prepared for our own celebrations of Heraclitus’ 30th birthday.  But the weather had other plans for us.  In a few hours of high drama, out of nowhere a storm gathered around us and we experienced the largest tide of the year – the flood tide. 

 

Journalists had flocked to Funafuti to film the rising waters in the increasing media attention on Tuvalu’s threatened future.  The continuing rise in sea levels promise to drown Tuvalu in the years to come, creating a new Atlantis.  Nine islands that currently stand less than five metres above sea level will disappear, the first entire country to vanish at the whim of our ever-changing global climate. 

 

  Cyclone Percy was born that night, the most monstrous of the season so far.  We spent a week at sea, staying out of its way and again, waiting for the seas to calm. 

waiting out the storm

 

Upon our return to Nukufetau, we finally celebrated the ship’s birthday, rejoicing to be back in the lagoon with calm waters and starry skies surrounding.  We made toasts and we danced while Polynesian tunes lit up the lagoon.

 

Suddenly, we became very involved in the way of life on the land.  The Heraclitus crew and the islanders of Nukufetau became almost interchangeable in our last few weeks together.  Serious plans began for our ‘picnic’ – a three day event in which between 20 and 30 people hopped onboard, motored with us across the lagoon, set up camp on one of the motus – a beautiful tree-clad island with turquoise shallows on the lagoon side and a mini-lagoon on the outer side between beach and barrier reef. 

our picnic motu

 

We collected coconuts together, harvested laolo, a wild bush fern whose young sweet leaf-tips are cooked with freshly squeezed coconut cream to make delicious nourishing greens.  We made umus (ovens in the sand) to bake crabs and fish, ate from freshly woven coconut palm baskets, used young pandanus shoots for spoons.  Drank pounded utanu (the heart that forms inside the old coconut) mixed with red toddy (fresh toddy boiled to make a honey consistency) and coconut cream – a tonic.  We sang songs together, learning their language and harmonies as we made a fatele on board the Heraclitus.  We learned gestures of their dance.  We slept together, all packed on our deck lying on pandanus mats under the stars.  We ate freshly caught mullet, chewing off the bones, while standing in the lagoon, taking bites of coconut between mouthfuls of raw fish, tasting land and sea together.  We lived, two tribes, as one.  We learnt from each other. 

        

   

 living island style for three days both on the ship and the land

 

This was strictly a family affair – the chief’s family attending the picnic and the camping ground belonging to this clan.  The chief paid us a brief visit but he was very busy with meetings in the village.  When we brought the ship back to the village, we joined in the custom where a returning picnic party brings food from the motu back to the family that remained behind – another feast at the chief’s house.  Everything is an exchange.

We attended the baptism of a one year old child, the grandson of one of our picnicers, Natano.  We were invited to his birthday party – a houseful of small children with their adoring mothers, dyed pandanus streamers decorating the scene, a commemorative pandanus mat laid out for the little king to lie on, a pastor to bless him, the village secretary to run proceedings, and of course, another feast.  That evening, there was more dancing in the maneapa – the island ‘youth’ performing their more modern interpretations of dance.

 

We presented our results from the reef study to the elders of the community, showing them underwater video footage of their reefs.  Michel talked of the potential implications of plans currently under discussion.  The chief is in the process of deciding whether to accept a large grant of money from China to reconstruct an airport in Nukufetau and relocate Tuvalu’s government to Nukufetau.  It spells disaster for this island that is currently in such a state of harmony, that seems to have got the balance just right.  Everything that they treasure so dearly, their lifestyle, their riches in nature, in food, in relationships, in community, would crumble.

 

We worked with the women and the elders as they cleared trees around the village – adopting the uniform of white t-shirt and green sulu (sarong) to help drag severed branches to the trash heap.  Lunchtime break was no small deal – a table laden with food in the maneapa, the women sang to the elders while they ate, then feasted themselves.  There was perfume spraying, prayers sung before eating, laughter, speeches – all the accompaniments to any island event. 

 

Kitty and Starrlight helping clear trees

 

On our last night together, we hosted a farewell party on board for our friends.  Fifty of us altogether for the last time – a feast, a fatele, a celebration of our friendships created and a glimpse into our futures. 

        

dance, dance, dance, that's what's magic.....

 

Nobody wanted to go home so for the last time, we all lay down together for a few hours of rest before dawn transportation back to the village began.  There were many tears shed, many Polynesian hugs delivered and many gifts exchanged. 

We exited the lagoon for the last time, made the trip through the pass looking over our shoulders, full of fia fia – the gift given to us by Nukufetau.  It cannot be translated in a word but ‘pure joy’ touches a part of it.

 

 some of our extended crew in Nukufetau

 

 
 

 

Funafuti Dive Log



Date: Dec 30th TI: 1400 TO: 1445 MaxDepth: 17m
Divers: Michel, Orla, Gaie, Laser, Lindsey

We entered just inside of the pass and met a very beautiful jellyfish on our way out. There were several turtles here, a large school of fusiliers, and a healthy fish population in general. There were clearly distinct zones within the reef - in one area the corals were in a poor state of health, many of them overgrown by various forms of macroalgae and intertwined with dense clumps of Halimeda. The reef slopes down very gently to about 20 metres and then levels off to a sand substrate. Another area of the slope was smothered in very dense Acropora colonies - mostly table formations but also some staghorn colonies.

 

Date: Dec 31st TI: 1100 TO: 1148 MaxDepth: 23m
Divers: Michel, Gaie, Laser, Kitty, Heather
Date: Jan 23rd TI: 1115 TO: 1205 MaxDepth: 35m
Divers: Michel, Orla, Gaie, Laser, Lindsey

The bottom on the inside of the pass consists of sand gently sloping to 20 meters then it levels off for a width of about 50 meters before dropping off. This pass is rich with fish; while diving, we saw a big school of black snappers, many large groupers and other reef fish plus four Hawksbill turtles were spotted on the second dive. The coral was in mediocre health. Table Acropora colonies were the most prominent coral. There were some large patches of macro algae plus some green sponge.

 

Date: Dec 30th TI: 1433 TO: 1508 MaxDepth: 30m
Divers: Heather, Marco, Keely, Zak
Date: Dec 30th TI: 1530 TO: 1608 MaxDepth: 31m
Divers: Carol, Starrlight, Hanna, Kitty
Date: Jan 22nd TI: 1135 TO: 1215 MaxDepth: 29m
Divers: Michel, Eddie, Nada
Date: Feb 13th TI: 1156 TO: 1220 MaxDepth: 37m
Divers: Michel, Keely

We anchored in several locations within half a mile of the GPS point above. Below our first anchorage there were scattered coral bommies at 25 to 30 meters with some small reef fish gathered around. The bommies were primarily made up of Acropora and Porites.

Our second and third anchorages were further from land. The bottom composition of these anchorages was solely sand with some sea grass scattered here and there. The water was virtually void of fish life during our dives.

 

Date: Jan 24th TI: 1640 TO: 1721 MaxDepth: 10m
Divers: Carol, Keely, Rich, Hanna

This area of the lagoon consisted of a sandy bottom with closely scattered coral patches. The patches displayed a high diversity of coral and appeared very healthy. There was some macroalgae present. Among the corals present there were table Acropora, staghorn Acropora, Pavona, Porites, Astreopora, Lobophyllia, Gardinoseris, and Montipora. Macroalgae was prevalent among the coral patches as well as a variety of sponges. Some filamentous algae was present. There were many small reef fish as well as some giant clams and moray eels.

 



 

Nukufetau Dive Log



Date: Jan 9th TI: 1100 TO: 1136 MaxDepth: 36m
Divers: Michel, Zak, Gaie, Kitty
Date: Jan 12th TI: 1050 TO: 1116 MaxDepth: 36m
Divers: Michel, Eddie

We dove the anchor chain a couple of times to check how well the anchor was holding. There was very little fish life apart from two very large great barracudas, about 1.5 meters in length. One of these barracudas followed the divers upon descent and ascent.

 

Date: Jan 8th TI: 1630 TO: 1710 MaxDepth: 08m
Divers: Michel, Orla, Starrlight, Zak, Kitty
Date: Jan 12th TI: 1430 TO: 1516 MaxDepth: 06m
Divers: Heather, Orla, Gaie, Rich, Zak, Marco
Date: Feb 7th TI: 1050 TO: 1136 MaxDepth: 15m
Divers: Michel, Anna, Jonathan
Date: Feb 8th TI: 0950 TO: 1033 MaxDepth: 06m
Divers: Heather, Michel, Orla, Keely, Kitty

Dive sites B & C were both at shallow depths along the lagoon side of the reef. Bottom composition was sand with scattered rubble, shells and coral patches. Visibility varied depending on the current and weather conditions, ranging from "perfect" visibility to very turbid. Staghorn Acropora dominated the ocean floor. Every turn a diver took, they would encounter very large Acropora colonies, often growing to over 3 meters in diameter and 1.5 meters in height. The bases of the colonies were often dead and covered in a film of sediment and filamentous algae.

A full reef study was conducted both inside and outside the lagoon of Nukufetau - click here for full report. At these sites, as well as with the other dive sites in the lagoon, many of the corals were infested with burrowing invertebrates, mostly bioeroding mussels.

Dives were often conducted at these sites when the weather was rough, because they are protected from the outside swells.

 

Date: Jan 5th TI: 1500 TO: 1545 MaxDepth: 13m
Divers: Carol, Marco, Hanna, Zak
Date: Jan 7th TI: 1105 TO: 1151 MaxDepth: 7 m
Divers: Heather, Lindsey, Hanna, Starrlight, Marco
Date: Jan 7th TI: 1432 TO: 1515 MaxDepth: 8m
Divers: Heather, Keely, Starrlight, Kitty, Marco
Date: Jan 10th TI: 0921 TO: 1008 MaxDepth: 8m
Divers: Heather, Keely, Starrlight, Hanna
Date: Jan 10th TI: 1430 TO: 1516 MaxDepth: 7m
Divers: Heather, Lindsey, Starrlight, Michel, Carol, Kitty
Date: Feb 7th TI: 1500 TO: 1600 MaxDepth: 7m
Divers: Heather, Carol, Keely, Marco, Starrlight

 

Date: March 15th TI: 1345 TO: 1431 MaxDepth: 35m
Divers: Michel, Orla, Keely, Rich

We met 5 turtles gliding through the water around us on this dive. As the turtle action died down, a very large school of over three hundred rainbow runners came into sight. Although the waters were not teeming with fish, we did see other schools of rainbow runners, a school of parrot fish, a couple of lone barracudas, two grey reef sharks and many small reef fish.

The coral here was healthier than any of our other dive sites outside of the lagoon. There was very little macroalgae present and aproximately 5% coralline algae. However, some of the coral species were beginning to bleach, most notably the table Acropora colonies. Montipora, Porites, Pocillopora, Favites and Montastrea were the most prevalent coral species at this site.

This season's storm damage was evident on the reef, resulting in many broken plate colonies in the reef flat, approximately 10 metres deep. We could see the fresh edges on the broken coral. This part of the atoll takes the full brunt of the heavy westerly winds that are associated with cyclone action in the area.

 

Date: Jan 11th TI: 1105 TO: 1150 MaxDepth: 14m
Divers: Heather, Lindsey, Keely, Hanna, Kitty
Date: Jan 18th TI: 1020 TO: 1115 MaxDepth: 11m
Divers: Lindsey, Hanna, Starrlight, Nada, Marco, Kitty
Date: Feb 23rd TI: 0952 TO: 1058 MaxDepth: 12m
Divers: Heather, Orla, Michel, Keely, Kitty

Dive Sites E, F and G were characterized by a high diversity of coral, as well as a high percentage of macroalgae, including much Halimeda and coralline algae. The substrate was made up of coral, rock and some rubble. Despite a relatively healthy reef, there were comparatively few fish.

We saw a few sharks, great barracuda, red and black snappers but most of the fish at these sites were small reef fish - wrasses, surgeonfish, damselfish, butterflyfish etc. The high surge present on the outside of the lagoon made data collection more difficult that normal.

 

Date: Jan 8th TI: 1436 TO: 1523 MaxDepth: 28m
Divers: Heather, Lindsey, Keely, Rich, Marco
Date: Jan 11th TI: 1105 TO: 1150 MaxDepth: 14m
Divers: Heather, Lindsey, Keely, Hanna, Kitty
Date: Jan 16th TI: 1310 TO: 1353 MaxDepth: 10m
Divers: Heather, Lindsey, Keely, Kitty
Date: Jan 17th TI: 1036 TO: 1133 MaxDepth: 09m
Divers: Lindsey, Keely, Nada, Zak, Marco
Date: Feb 7th TI: 1015 TO: 1118 MaxDepth: 10m
Divers: Heather, Carol, Orla, Kitty, Keely

All of the table Acropora colonies that we observed at dive site F were dead. This could indicate that there was a recent bleaching event. At other areas of the reef in Nukufetau, we observed many Acropora colonies that were currently afflicted by bleaching.

 

Date: Jan 14th TI: 1440 TO: 14530 MaxDepth: 10m
Divers: Carol, Lindsey, Rich, Marco, Hanna
Date: Jan 17th TI: 1433 TO: 1519 MaxDepth: 12m
Divers: Michel, Lindsey, Keely, Kitty, Starrlight
Date: March 15th TI: 1010 TO: 1100 MaxDepth: 14m
Divers: Heather, Hanna, Nada, Zak

Upon nearing the pass, the number of live table Acropora colonies increased dramatically until the entire reef appeared to consists of live table Acroporas.






 

Date: Jan 5th TI: 1345 TO: 1430 MaxDepth: 10m
Divers: Michel, Gaie, Laser, Rich
Date: Jan 6th TI: 1045 TO: 1135 MaxDepth: 30m
Divers: Michel, Orla, Gaie, Laser
Date: Jan 8th TI: 1517 TO: 1600 MaxDepth: 30m
Divers: Michel, Gaie, Laser, Carol, Starrlight
Date: Feb 21st TI: 1453 TO: 1540 MaxDepth: 32m
Divers: Michel, Orla, Keely, Kitty
Date: Feb 21st TI: 1620 TO: 1705 MaxDepth: 31m
Divers: Michel, Eddie, Anna, Rich
Date: Feb 24th TI: 1445 TO: 1530 MaxDepth: 35m
Divers: Carol, Keely, Eddie, Starrlight, Hanna
Date: March 15th TI: 1535 TO: 1620 MaxDepth: 40m
Divers: Michel, Eddie, Kitty, Starrlight, Anna

Our first dives to this pass presented very little fish life. We found one conch. However upon returning to the pass in February we saw an array of marine life on the dropoff outside of the pass. Manta rays came within feet of us, and grey, black tip and white tip reef sharks circled about. Eagle rays and a school of barracuda also made their presence known.

The center of the pass is characterized by ridges of hard coral separated by sandy troughs. Closer to the outer mouth, there is a more barren rock zone spotted with green sponges, and closer to the lagoon side at about 11 meters depth the bottom is covered in table Acropora colonies, about 70 to 80% alive. The sides of the pass comprise fields of coral, healthy and abundant. The dropoff is studded with an array of different corals.

Although we did not see dolphins during any of our dives, they often visited our small boat on the way to and from dives outside of the lagoon. They also accompanied the ship a couple of times upon entering and leaving the lagoon.

 

Date: Feb 9th TI: 0910 TO: 0942 MaxDepth: 38m
Divers: Michel, Rich, Anna
Date: Feb 21st TI: 1415 TO: 1500 MaxDepth: 34m
Divers: Heather, Hanna, Starrlight

This was our second anchorage inside the lagoon, which although it allowed us to be closer to the pass, presented many swells. We dived here to check the anchor. There were no coral bommies around, and therefore no fish.

 

Date: Jan 13th TI: 1510 TO: 1555 MaxDepth: 11m
Divers: Lindsey, Rich, Marco, Zak, Kitty

Diving here was very dependent on the tide--a strong current can be present at different times of the day. The purpose of this dive was to collect vitareef data.

A grey reef shark over 1 meter in length and one white tip shark were seen on this dive. The bottom composition was sand with coral rubble next to a small coral wall from ranging from 3m to 10m depth.

 

Date: Jan 12th TI: 1025 TO: 1112 MaxDepth: 16m
Divers: Lindsey, Keely, Hanna, Kitty, Nada

This was a coral patch ranging from 8m to 18m in depth. Astreopora and Acropora were the dominant species. Astreopora was highly affected by burrowing mussels - there was not one coral colony that we observed that didn't have invertebrates present. Macroalgae was also prevalent at this site.

 

Date: Feb 11th TI: 1135 TO: 1220 MaxDepth: 17m
Divers: Michel, Eddie, Keely, Marco, Anna
Date: March 8th TI: 1118 TO: 1218 MaxDepth: 15m
Divers: Heather, Orla, Keely, Kitty, Anna

Coral patch in the middle of the lagoon ranging from 4m to over 25m in depth. On the northern side of the patch the majority of coral below 5m was dead. However, the coral above 5m appeared healthy, roughly 75% alive. The Halomitra colonies at this dive site were very large, some of them over 1m by 1/2 meter in diameter and at depths over 40 feet. We conducted a transect on the southern side of the patch, we found healthy coral below 7m.

At low tide the swells break over this patch and present a moderate surge.

There was a high diversity of sea life present including sharks, large parrot fish, porcupine fish, many large groupers and clams.

 

Date: Jan 14th TI: 1030 TO: 1127 MaxDepth: 11m
Divers: Michel, Lindsey, Kitty, Nada, Starrlight, Eddie
Date: Feb 23rd TI: 1530 TO: 1640 MaxDepth: 09m
Divers: Heather, Keely, Rich, Starrlight

The coral here resembled the dive sites below Teafua Pass. The topography was characterized by deeper furrows of sand and coral rubble, and our transect line contained higher populations of black spine sea urchins and giant clams than previous dives outside of the lagoon. The coral was suffering from invertebrate infestation and algae. There was ~2% bleaching.



 

Date: Jan 18th TI: 1510 TO: 1601 MaxDepth: 28m
Divers: Michel, Gaie, Rich, Keely
Date: Jan 19th TI: 1510 TO: 1550 MaxDepth: 37m
Divers: Michel, Gaie, Laser, Carol, Eddie
Date: March 6th TI: 1235 TO: 1320 MaxDepth: 17m
Divers: Michel, Orla, Rich, Hanna, Starrlight

The northern boat pass, Deafatule, was richer in both coral life and fish life than the southern pass. When the current was running out, it presented a peaceful current dive. Starting before dive site O and drifting to N was a good 50 minute dive. The pass is deeper but much narrower than Teafua Pass. At 28 meters in the middle of the pass, the sandy bottom was lost in the turbidity of the water and we could not tell its max depth. Either side of the pass was lined with a densely populated and healthy coral wall. Below 20 meters we saw Pachyseris, the only place that we spotted this coral while in Nukufetau. At shallower depths the coral composition was dominated by massive Porites. At both this and site O, we encountered sharks, eagle rays, turtles and many fish.

 

Date: Feb 20th TI: 1310 TO: 1400 MaxDepth: 20m
Divers: Michel, Orla, Rich, Keely, Hanna
Date: Feb 20th TI: 1501 TO: 1530 MaxDepth: 25m
Divers: Michel, Kitty, Anna, Zak
Date: Feb 20th TI: 1543 TO: 1600 MaxDepth: 12m
Divers: Michel, Kitty
Date: March 6th TI: 1027 TO: 1117 MaxDepth: 26m
Divers: Carol, Kitty, Heather, Keely, Anna
Date: March 8th TI: 0950 TO: 1040 MaxDepth: 14m
Divers: Michel, Rich, Starrlight, Nada, Hanna

Dives to site O often started on one of the forks in the pass and ended at the point where the two channels converge into one. Both forks were shallow at depths ranging from 10 meters to over 20 meters and were characterized by many table Acropora colonies, including some substantially large colonies. The start of the northern fork was typified by a sandy bottom that slowly increased in the amount of coral cover. There was some bleaching present, more at the beginning of the fork than at the end. The coral was roughly 40% alive in the beginning but increased to about 70% alive towards the splitting of the pass. Once the forks of the pass came closer together the bottom depth began to drop off to over 30 meters where they meet up. Where the channel splits into the fork, there was always a teeming fish life including a large school of big eye trevally.

 

Date: Feb 19th TI: 1230 TO: 1320 MaxDepth: 19m
Divers: Michel, Orla, Rich, Hanna, Heather
Date: Feb 19th TI: 1418 TO: 1500 MaxDepth: 20m
Divers: Carol, Nada, Zak, Kitty

There was a relatively large amount of marine life here incluging emperors, hobfish, paddletail snappers, moray eels, turtles and giant clams. The corals included Acropora, Pocillopora, Favites, Pavona, Porites, Astreopora Fungia, Halomitra, Favia and Montastrea. Some corals were damaged by sediment, with macroalgae overgrowing some of those affected.




 

Date: Feb 18th TI: 1520 TO: 1540 MaxDepth: 36m
Divers: Michel, Carol
Date: Feb 21st TI: 0955 TO: 1022 MaxDepth: 22m
Divers: Michel, Eddie, Starrlight, Kitty, Zak, Nada

The bottom composition was sand with macroalgae, some rock and coral bommies. The coral included Acropora, Astreopora, Porites and Pocillopora.

 

Date: Feb 19th TI: 1610 TO: 1700 MaxDepth: 16m
Divers: Michel, Eddie, Anna, Starrlight, Keely

The majority of this dive was above 11 meters depth. Upon descending on a sandy bottom, we swam around to various coral patches spread out on the sand floor. Large burrowing clams were embedded in most of the corals. We encountered multiple coral formations that were very picturesque - a very peaceful dive.



 

Date: March 3rd TI: 0910 TO: 0950 MaxDepth: 27m
Divers: Michel, Eddie, Rich
Date: March 4th TI: 1045 TO: 1125 MaxDepth: 17m
Divers: Michel, Rich, Hanna, Zak, Heather
Date: March 7th TI: 0736 TO: 0816 MaxDepth: 27m
Divers: Carol, Kitty, Keely

This anchorage placed us close to a large coral patch teeming with different species of fish dominated by unicorn fish, emperor fish, small snappers and many other small reef fish. The patch was surrounded by a sandy bottom which our anchor dug into nicely.

 

Date: March 4th TI: 1300 TO: 1356 MaxDepth: 23m
Divers: Michel, Eddie, Starrlight, Anna, Kitty

Dive sites T and U were both coral patches in the northeastern part of the lagoon. Large groupers swam in and out of caves below 40 feet. A couple of nurse sharks were also spotted. While there were many giant clams present at dive site T, they were more scarce at dive site U. Both sites displayed less than 20% live coral.

 

Date: March 4th TI: 1520 TO: 1610 MaxDepth: 21m
Divers: Michel, Eddie, Keely, Nada, Zak

In summary, our stay in Nukufetau was long enough for us to explore almost all of the lagoon and the navigable zones of the exterior of the atoll, given the weather conditions. We found many signs of a recent bleaching event, including current bleaching on up to 10% of coral colonies (especially Acropora). We were surprised that there were not more fish, especially outside the lagoon and in the main pass. We also found that many corals were overgrown with coralline algae, especially outside the lagoon. But the reef in general is intact enough to sustain a healthy fish population. And areas of both the lagoon and the smaller pass have stunning coral formations.

 

 

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