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

HW-MN0441405 – Residency

3rd sighting in Hawaiian Islands
Fluke of HW-MN0441405
HW-MN0441405 Confirmed in the catalog @26437
Mar 9 – Apr 1, 2024 · Hawaiian Islands

Hawaiian Islands · Mar – Apr 2024

26 m
Deepest dive
1:22
Longest dive
58
Dives
Sightings
3
Days between first and last sighting
23

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 9, 202443 m—26 m
Mar 29, 202417 m—15 m
Apr 1, 202417 m—15 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
Mar 9, 2024 — seafloor 43 m (measured), deepest dive 26 m (modelled)Mar 9Mar 29, 2024 — seafloor 17 m (measured), deepest dive 15 m (modelled)Mar 29Apr 1, 2024 — seafloor 17 m (measured), deepest dive 15 m (modelled)Apr 1

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

Dives

26 m
Deepest dive
1:22
Longest dive
58
Dives
10 m
Avg dive depth
3
Sightings
23
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255026 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (43 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 · Mar 9, 2024

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

Across the residency · 3 sightings

measured
Seafloor depth
17 m – 43 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 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.