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

Partition – Residency

10th sighting in Gulf of Maine
Fluke of Partition
Partition Confirmed in the catalog @7339
Jul 9 – Aug 29, 2022 · Gulf of Maine

Gulf of Maine · Jul – Aug 2022

70 m
Deepest dive
3:06
Longest dive
29
Dives
Sightings
3
Days between first and last sighting
51

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 9, 2022160 m—70 m
Aug 3, 202278 m—17 m
Aug 29, 202224 m—22 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
Jul 9, 2022 — seafloor 160 m (measured), deepest dive 70 m (modelled)Jul 9Aug 3, 2022 — seafloor 78 m (measured), deepest dive 17 m (modelled)Aug 3Aug 29, 2022 — seafloor 24 m (measured), deepest dive 22 m (modelled)Aug 29

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

Dives

70 m
Deepest dive
3:06
Longest dive
29
Dives
16 m
Avg dive depth
3
Sightings
51
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010070 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (160 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 · Jul 9, 2022

measured
Seafloor depth
160 m
Sea-surface temperature
—
Distance from shore
19.0 km

Across the residency · 3 sightings

measured
Seafloor depth
24 m – 160 m
Sea-surface temperature
—
Distance from shore
16.0 km – 19.0 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.