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

CRC-15311 – Residency

4th sighting in Hawaiian Islands
Fluke of CRC-15311
CRC-15311 Confirmed in the catalog @49610
Jan 20 – Feb 13, 2024 · Hawaiian Islands

Hawaiian Islands · Jan – Feb 2024

46 m
Deepest dive
2:15
Longest dive
33
Dives
Sightings
4
Days between first and last sighting
24

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 20, 202446 m—28 m
Jan 22, 202452 m—46 m
Feb 11, 202448 m—44 m
Feb 13, 202412 m—11 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 20, 2024 — seafloor 46 m (measured), deepest dive 28 m (modelled)Jan 20Jan 22, 2024 — seafloor 52 m (measured), deepest dive 46 m (modelled)Jan 22Feb 11, 2024 — seafloor 48 m (measured), deepest dive 44 m (modelled)Feb 11Feb 13, 2024 — seafloor 12 m (measured), deepest dive 11 m (modelled)Feb 13

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

Dives

46 m
Deepest dive
2:15
Longest dive
33
Dives
16 m
Avg dive depth
4
Sightings
24
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255046 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (52 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, 2024

measured
Seafloor depth
52 m
Sea-surface temperature
—
Distance from shore
—

Across the residency · 4 sightings

measured
Seafloor depth
12 m – 52 m
Sea-surface temperature
—
Distance from shore
2.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

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

Source records

This activity is assembled from 4 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.