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

Chromosome – Residency

10th sighting in Gulf of Maine
Fluke of Chromosome
Chromosome Confirmed in the catalog @11155
Jul 1 – Aug 16, 2021 · Gulf of Maine

Gulf of Maine · Jul – Aug 2021

88 m
Deepest dive
3:54
Longest dive
127
Dives
Sightings
7
Days between first and last sighting
47

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 1, 202198 m—88 m
Jul 28, 202147 m—41 m
Jul 29, 202151 m—35 m
Aug 4, 202149 m—44 m
Aug 6, 202146 m—28 m
Aug 15, 202154 m—35 m
Aug 16, 2021109 m—56 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 1, 2021 — seafloor 98 m (measured), deepest dive 88 m (modelled)Jul 1Jul 28, 2021 — seafloor 47 m (measured), deepest dive 41 m (modelled)Jul 28Jul 29, 2021 — seafloor 51 m (measured), deepest dive 35 m (modelled)Jul 29Aug 4, 2021 — seafloor 49 m (measured), deepest dive 44 m (modelled)Aug 4Aug 6, 2021 — seafloor 46 m (measured), deepest dive 28 m (modelled)Aug 6Aug 15, 2021 — seafloor 54 m (measured), deepest dive 35 m (modelled)Aug 15Aug 16, 2021 — seafloor 109 m (measured), deepest dive 56 m (modelled)Aug 16

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

Dives

88 m
Deepest dive
3:54
Longest dive
127
Dives
20 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
05010088 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (98 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 1, 2021

measured
Seafloor depth
98 m
Sea-surface temperature
—
Distance from shore
29.0 km

Across the residency · 7 sightings

measured
Seafloor depth
46 m – 109 m
Sea-surface temperature
—
Distance from shore
9.0 km – 29.0 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.