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

SEAK-2685 – Residency

2nd sighting in Hawaiian Islands
Fluke of SEAK-2685
SEAK-2685 Confirmed in the catalog @17558
Jan 22 – Feb 17, 2026 · Hawaiian Islands

Hawaiian Islands · Jan – Feb 2026

108 m
Deepest dive
3:15
Longest dive
64
Dives
Sightings
3
Days between first and last sighting
26
Deepest dive on record
108 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 22, 2026161 m25.3°C108 m
Jan 27, 2026100 m25.4°C65 m
Feb 17, 202642 m24.7°C37 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 22, 2026 — seafloor 161 m (measured), deepest dive 108 m (modelled)Jan 22Jan 27, 2026 — seafloor 100 m (measured), deepest dive 65 m (modelled)Jan 27Feb 17, 2026 — seafloor 42 m (measured), deepest dive 37 m (modelled)Feb 17

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

Dives

108 m
Deepest dive
3:15
Longest dive
64
Dives
29 m
Avg dive depth
3
Sightings
26
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150108 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (161 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 22, 2026

measured
Seafloor depth
161 m
Sea-surface temperature
25.3°C
Distance from shore
3.0 km

Across the residency · 3 sightings

measured
Seafloor depth
42 m – 161 m
Sea-surface temperature
24.7°C – 25.4°C
Distance from shore
2.0 km – 6.0 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 3 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.