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

BREE-727 – Residency

3rd sighting in Hawaiian Islands
Fluke of BREE-727
BREE-727 Confirmed in the catalog @17483
Feb 2 – 19, 2023 · Hawaiian Islands

Hawaiian Islands · Feb 2023

44 m
Deepest dive
2:49
Longest dive
46
Dives
Sightings
4
Days between first and last sighting
17

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 2, 202375 m—42 m
Feb 16, 2023103 m—10 m
Feb 17, 202353 m—44 m
Feb 19, 20236 m—5 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
Feb 2, 2023 — seafloor 75 m (measured), deepest dive 42 m (modelled)Feb 2Feb 16, 2023 — seafloor 103 m (measured), deepest dive 10 m (modelled)Feb 16Feb 17, 2023 — seafloor 53 m (measured), deepest dive 44 m (modelled)Feb 17Feb 19, 2023 — seafloor 6 m (measured), deepest dive 5 m (modelled)Feb 19

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

Dives

44 m
Deepest dive
2:49
Longest dive
46
Dives
13 m
Avg dive depth
4
Sightings
17
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255044 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (53 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 · Feb 17, 2023

measured
Seafloor depth
53 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 4 sightings

measured
Seafloor depth
6 m – 103 m
Sea-surface temperature
—
Distance from shore
2.0 km – 6.0 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.