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

Grand Manan – Residency

6th sighting in Gulf of Maine
Fluke of Grand Manan
Grand Manan Confirmed in the catalog @7329
Jun 25 – Sep 7, 2022 · Gulf of Maine

Gulf of Maine · Jun – Sep 2022

61 m
Deepest dive
2:37
Longest dive
37
Dives
Sightings
4
Days between first and last sighting
75

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 25, 202278 m—49 m
Jun 26, 202278 m—61 m
Jul 16, 202298 m—55 m
Sep 7, 2022101 m—37 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 25, 2022 — seafloor 78 m (measured), deepest dive 49 m (modelled)Jun 25Jun 26, 2022 — seafloor 78 m (measured), deepest dive 61 m (modelled)Jun 26Jul 16, 2022 — seafloor 98 m (measured), deepest dive 55 m (modelled)Jul 16Sep 7, 2022 — seafloor 101 m (measured), deepest dive 37 m (modelled)Sep 7

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

Dives

61 m
Deepest dive
2:37
Longest dive
37
Dives
25 m
Avg dive depth
4
Sightings
75
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010061 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (78 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 · Jun 26, 2022

measured
Seafloor depth
78 m
Sea-surface temperature
—
Distance from shore
15.0 km

Across the residency · 4 sightings

measured
Seafloor depth
78 m – 101 m
Sea-surface temperature
—
Distance from shore
15.0 km – 18.0 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.