Coral Reef Diagnostics

Triton Bay - Little Komodo

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05
Photo: Anderson Mayfield/Coral Reef Diagnostics
Country
Survey date(s)
2018-10-14
Coordinates
-3.8450, 134.1050
Coral cover
12%
Claude computer vision (73 edited photos) · other methods below
Observations
not yet tagged for this site
Heat stress
Today’s heat load
16 Sep 2026 · Bleaching Watch
5-year thermal stress load
5-year mean max. degree heating weeks (DHW)
2021–2025
NOAA Coral Reef Watch — West Papua 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 infoWest Papua (NOAA CRW virtual station)
Photographs
18
Site summary
Read this summary in:

Little Komodo's front side is dominated by a nearly uninterrupted forest of white soft coral down to 20 m, with staggering fish biomass including an enormous bumphead parrotfish and a wobbegong shark, plus scattered Acropora and abundant orange-and-green Tubastraea in the shallows. A blind Claude computer-vision point count puts coral cover around 12%.

Max. depth dived
20.0 m

Four other CRD dive sites within 5 km shown in orange — click a marker to open its page.

5 of these 18 photographs are shown beside the text that discusses them under "Site description" below.

6Photo: Pierre7Photo: Pierre8Photo: Pierre9Photo: Pierre10Photo: Pierre11Photo: Pierre12Photo: Pierre13Photo: Pierre14Photo: Pierre15Photo: Pierre16Photo: Pierre17Photo: Pierre18Photo: Pierre

Photo credit & attribution

Site description

Setting

Front side of Little Komodo Island. Very different from the other side. 3-4 m viz.

General benthic features

At 15-20 m there was a forest of white soft coral, incredibly murky, low light, landed on top of soft coral garden, some never before seen soft corals (e.g., Image 2).

Soft coral forest was virtually uninterrupted with some barrel sponges and the odd small, hard coral colony (e.g., Image 1).

Among most Tubastrea ever seen (orange and green) at 5-7 m. Branchy plate, Acropora relatively common at 5-7 m (e.g., Image 5).

Some patches of urn tunicates in shallows.

Coral cover

Coral cover: 12% — a blind Claude computer-vision point count of 73 of Anderson's edited photographs (20 points per photo; water, fish, and obstructions excluded). Other computer-vision methods are listed in the method table.

Fish and other fauna

Much higher fish biomass, saw enormous bumphead parrotfish, one of the biggest I’ve seen. Little yellow sea cucumber was everywhere. Enormous angelfish, soft coral garden ended at 20 m (just rubble below). Several large grouper. Wobbegong (carpet shark), first=gorgeous, super excited (e.g., Image 3).

Fish biomass at 5-7 m=staggering (e.g., Image 4).

Ghost pipefish, small but beautiful. Spider crab (yellowish), decorator crab, “two spot” lion fish (second one ever seen-both have been at night).

Comparisons with other data

No prior survey data from this site. If you would like to share yours, please email us.

Dive record

Dive 2: “Little Komodo:” Wow, what a great dive! Dive 3: “Christmas Point” (night dive): Large lobster, biggest sponge crab ever seen hanging out with monster morays under coral bommie=fucking awesome.

CV model comparison

As of September 2026 no computer-vision method estimates coral cover accurately on new images, so treat this as indicative rather than a measurement; it is revised as the methods improve.
Headline: Claude computer vision — a blind point count of this site's own photographs (Anderson, 2026-09-27: Claude CV is the main coral-cover value).
More infoDINOv3 and CoralSCOP were run on the same photos and are listed for comparison. Coralscapes v2 and v1 were also run but are not shown: Anderson does not consider Coralscapes reliable for these photos. No diver transect exists for this trip, so agreement between the rows is not accuracy, and as of September 2026 no computer-vision method estimates coral cover accurately on new images; treat every row as indicative.
MethodHard-coral cover (%)
In-house DINOv322.9
CoralSCOP edited31.2
Claude (edited photos)11.7

Data & links

Images 6–18: Pierre; all other images from Coral Reef Diagnostics. Data are from Coral Reef Diagnostics.

© Coral Reef Diagnostics.