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

HW-MN0443979 – Residency

3rd sighting in Hawaiian Islands
Fluke of HW-MN0443979
HW-MN0443979 Confirmed in the catalog @99842
Jan 31 – Feb 5, 2003 · Hawaiian Islands

Hawaiian Islands · Jan – Feb 2003

52 m
Deepest dive
2:42
Longest dive
21
Dives
Sightings
3
Days between first and last sighting
5
Deepest dive on record
52 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jan 31, 200395 m—52 m
Feb 5, 200339 m—34 m
Feb 5, 200385 m—33 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 31, 2003 — seafloor 95 m (measured), deepest dive 52 m (modelled)Jan 31Feb 5, 2003 — seafloor 39 m (measured), deepest dive 34 m (modelled)Feb 5Feb 5, 2003 — seafloor 85 m (measured), deepest dive 33 m (modelled)Feb 5

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

Dives

52 m
Deepest dive
2:42
Longest dive
21
Dives
21 m
Avg dive depth
3
Sightings
5
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010052 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (95 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 31, 2003

measured
Seafloor depth
95 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 3 sightings

measured
Seafloor depth
39 m – 95 m
Sea-surface temperature
—
Distance from shore
1.0 km – 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.