Coral Reef Diagnostics

Fiji - Fulaga (FJFU24)

Khaled bin Sultan Living Oceans Foundation — Global Reef Expedition
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05
Outlier score: 4.17/5 (Fulaga, n = 6 corals with an outlier score). The share of those corals whose molecular stress profile was an outlier, rescaled to 0-5 (5 = no outliers); an island-level measure (Mayfield et al. 2017), not a Coral Health Index.
Photo: Anderson Mayfield/Coral Reef Diagnostics
Country
Survey date(s)
2013-06-11
Coordinates
-19.1240, -178.5480
Coral cover
43%
± 7.0% SE, n = 5 transects · Benthic transects+photo-quadrats
Observations
None tagged; see Stressors below
Heat stress
Most recent heat load record
26 Oct 2026 · No heat stress
5-year thermal stress load
5-year mean max. degree heating weeks (DHW)
2021–2025
NOAA Coral Reef Watch — Fiji virtual station
i 5-year mean max. DHW is the mean of the annual maximum DHWs over the five complete years named above, not conditions today.
More infoFiji (NOAA CRW virtual station)
Photographs
32
Site summary
Read this summary in:

A Fulaga survey station, dived to 26.2 m, southern Lau, with 43% coral cover, roughly level with algae. The coral colony sampled here was not a physiological outlier; 32 of Anderson's habitat photographs from this dive are shown on this page. Surveyed on the Living Oceans Foundation's Global Reef Expedition.

Max. depth dived
26.2 m
dive-log maximum
Water temp. during survey
26.7°Cii
Station CTD reading
-0.3°C vs the 2013 mean sea temperature (27.0°C)
ii Station CTD value (LOF station records), not a dive reading: the CTD cast at this station recorded a maximum of 26.7°C and no minimum.
Bottom time
61 min
in at 08:54

Three other CRD dive sites with their own pages within 5 km shown in orange — click a marker to open its page.

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Photo credit & attribution

Site description

Setting

FJFU24 is a numbered benthic station in the Fulaga cluster of southern Lau, surveyed on 11 June 2013 during the Khaled bin Sultan Living Oceans Foundation's Global Reef Expedition.

Coral cover

Stressors

The Living Oceans Foundation transects here recorded 0.8% cyanobacteria and no recently dead coral; they carry no bleaching, disease, or crown-of-thorns field. Recent thermal exposure at the Fiji virtual station has averaged an annual maximum of 8.9 degree-heating-weeks over 2021-2025 (NOAA Coral Reef Watch), above the 8 DHW level at which severe bleaching and mortality are expected. That is a station figure from a decade after this survey, not a condition observed on the day.

Comparisons with other data

Apart from the Living Oceans Foundation survey shown here, we found no other surveys at this site as of 2026. If you would like to share yours, please email us.

Dive record

Bottom time was 61 minutes.

Other notes

Of the coral colonies sampled here for physiological screening, none were flagged as outliers (Mayfield et al. 2017, PLoS ONE) — a clean result on that particular measure.

Data & links

All images from Coral Reef Diagnostics. Data are from the Khaled bin Sultan Living Oceans Foundation Global Reef Expedition, Coral Reef Diagnostics, and NOAA Coral Reef Watch.

© Coral Reef Diagnostics.