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

JIB – Residency

18th sighting in Gulf of Maine
Fluke of JIB
JIB Confirmed in the catalog @7331
Jun 27 – Oct 5, 2025 · Gulf of Maine

Gulf of Maine · Jun – Oct 2025

110 m
Deepest dive
3:58
Longest dive
41
Dives
Sightings
4
Days between first and last sighting
100

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 27, 2025183 m—86 m
Jul 30, 2025200 m—110 m
Sep 27, 202585 m—21 m
Oct 5, 202546 m—38 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
Jun 27, 2025 — seafloor 183 m (measured), deepest dive 86 m (modelled)Jun 27Jul 30, 2025 — seafloor 200 m (measured), deepest dive 110 m (modelled)Jul 30Sep 27, 2025 — seafloor 85 m (measured), deepest dive 21 m (modelled)Sep 27Oct 5, 2025 — seafloor 46 m (measured), deepest dive 38 m (modelled)Oct 5

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

Dives

110 m
Deepest dive
3:58
Longest dive
41
Dives
25 m
Avg dive depth
4
Sightings
100
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150110 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (200 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 30, 2025

measured
Seafloor depth
200 m
Sea-surface temperature
—
Distance from shore
21.0 km

Across the residency · 4 sightings

measured
Seafloor depth
46 m – 200 m
Sea-surface temperature
—
Distance from shore
5.0 km – 28.0 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 4 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.