Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Hawaiian Islands

CRC-23145 – Residency

2nd sighting in Hawaiian Islands
Fluke of CRC-23145
CRC-23145 Confirmed in the catalog @154541
Jan 18 – 19, 2026 · Hawaiian Islands

Hawaiian Islands · Jan 2026

143 m
Deepest dive
4:42
Longest dive
29
Dives
Sightings
2
Days between first and last sighting
1
Deepest dive on record
143 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 18, 2026111 m25.7°C94 m
Jan 19, 2026421 m25.7°C143 m

Seafloor and sea temperature measured · ✳ dives modelled

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Deepest dive against the seafloor, per sighting

Seafloor · measured Deepest dive · modelled
Jan 18, 2026 — seafloor 111 m (measured), deepest dive 94 m (modelled)Jan 18Jan 19, 2026 — seafloor 421 m (measured), deepest dive 143 m (modelled)Jan 19

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

143 m
Deepest dive
4:42
Longest dive
29
Dives
31 m
Avg dive depth
2
Sightings
1
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150143 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (421 m) and the published dive-behaviour distribution. Modelled, not measured.

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

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Place

Where this happened · Jan 19, 2026

measured
Seafloor depth
421 m
Sea-surface temperature
25.7°C
Distance from shore
3.0 km

Across the residency · 2 sightings

measured
Seafloor depth
111 m – 421 m
Sea-surface temperature
25.7°C – 25.7°C
Distance from shore
3.0 km

Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 2 catalogued encounters on Happywhale.

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.