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

HIHWNMS-2021-1-22_G06A03 – Residency

2nd sighting in Hawaiian Islands
Fluke of HIHWNMS-2021-1-22_G06A03
HIHWNMS-2021-1-22_G06A03 Confirmed in the catalog @54416
Feb 19 – Mar 18, 2024 · Hawaiian Islands

Hawaiian Islands · Feb – Mar 2024

82 m
Deepest dive
4:00
Longest dive
38
Dives
Sightings
3
Days between first and last sighting
27

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 19, 2024116 m—56 m
Mar 9, 20245 m—5 m
Mar 18, 2024103 m—82 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 19, 2024 — seafloor 116 m (measured), deepest dive 56 m (modelled)Feb 19Mar 9, 2024 — seafloor 5 m (measured), deepest dive 5 m (modelled)Mar 9Mar 18, 2024 — seafloor 103 m (measured), deepest dive 82 m (modelled)Mar 18

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

Dives

82 m
Deepest dive
4:00
Longest dive
38
Dives
19 m
Avg dive depth
3
Sightings
27
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010082 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (103 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 18, 2024

measured
Seafloor depth
103 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 3 sightings

measured
Seafloor depth
5 m – 116 m
Sea-surface temperature
—
Distance from shore
2.0 km – 4.0 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.