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

113340 – Residency

3rd sighting in Gulf of Maine
Fluke of 113340
113340 Confirmed in the catalog @113340
Aug 2 – 9, 2025 · Gulf of Maine

Gulf of Maine · Aug 2025

27 m
Deepest dive
1:31
Longest dive
18
Dives
Sightings
3
Days between first and last sighting
7
Deepest dive on record
27 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 2, 202536 m—27 m
Aug 8, 202521 m—17 m
Aug 9, 202514 m—11 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
Aug 2, 2025 — seafloor 36 m (measured), deepest dive 27 m (modelled)Aug 2Aug 8, 2025 — seafloor 21 m (measured), deepest dive 17 m (modelled)Aug 8Aug 9, 2025 — seafloor 14 m (measured), deepest dive 11 m (modelled)Aug 9

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

Dives

27 m
Deepest dive
1:31
Longest dive
18
Dives
10 m
Avg dive depth
3
Sightings
7
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255027 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (36 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 · Aug 2, 2025

measured
Seafloor depth
36 m
Sea-surface temperature
—
Distance from shore
5.0 km

Across the residency · 3 sightings

measured
Seafloor depth
14 m – 36 m
Sea-surface temperature
—
Distance from shore
3.0 km – 6.0 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.