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

Mitten – Residency

Fluke of Mitten
Mitten Confirmed in the catalog @120105
Apr 16 – May 20, 2024 · North Pacific

North Pacific · Apr – May 2024

44 m
Deepest dive
2:08
Longest dive
33
Dives
Sightings
2
Days between first and last sighting
34

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 16, 202449 m15.7°C44 m
May 20, 202423 m17.7°C18 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
Apr 16, 2024 — seafloor 49 m (measured), deepest dive 44 m (modelled)Apr 16May 20, 2024 — seafloor 23 m (measured), deepest dive 18 m (modelled)May 20

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

Dives

44 m
Deepest dive
2:08
Longest dive
33
Dives
18 m
Avg dive depth
2
Sightings
34
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 (49 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 · Apr 16, 2024

measured
Seafloor depth
49 m
Sea-surface temperature
15.7°C
Distance from shore
3.0 km

Across the residency · 2 sightings

measured
Seafloor depth
23 m – 49 m
Sea-surface temperature
15.7°C – 17.7°C
Distance from shore
3.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 2 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.