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

Dome – Residency

13th sighting in Gulf of Maine
Fluke of Dome
Dome Confirmed in the catalog @7732
Jun 26 – Aug 12, 2023 · Gulf of Maine

Gulf of Maine · Jun – Aug 2023

54 m
Deepest dive
2:15
Longest dive
98
Dives
Sightings
7
Days between first and last sighting
47

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 26, 202360 m—54 m
Jul 30, 202327 m—25 m
Aug 4, 202330 m—24 m
Aug 4, 202333 m—30 m
Aug 11, 202312 m—9 m
Aug 12, 202356 m—18 m
Aug 12, 202328 m—23 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 26, 2023 — seafloor 60 m (measured), deepest dive 54 m (modelled)Jun 26Jul 30, 2023 — seafloor 27 m (measured), deepest dive 25 m (modelled)Jul 30Aug 4, 2023 — seafloor 30 m (measured), deepest dive 24 m (modelled)Aug 4Aug 4, 2023 — seafloor 33 m (measured), deepest dive 30 m (modelled)Aug 4Aug 11, 2023 — seafloor 12 m (measured), deepest dive 9 m (modelled)Aug 11Aug 12, 2023 — seafloor 56 m (measured), deepest dive 18 m (modelled)Aug 12Aug 12, 2023 — seafloor 28 m (measured), deepest dive 23 m (modelled)Aug 12

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

Dives

54 m
Deepest dive
2:15
Longest dive
98
Dives
12 m
Avg dive depth
7
Sightings
47
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010054 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (60 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, 2023

measured
Seafloor depth
60 m
Sea-surface temperature
—
Distance from shore
16.0 km

Across the residency · 7 sightings

measured
Seafloor depth
12 m – 60 m
Sea-surface temperature
—
Distance from shore
2.0 km – 30.0 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 7 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.