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

Nine – Residency

10th sighting in Gulf of Maine
Fluke of Nine
Nine Confirmed in the catalog @15788
Jul 10 – Nov 6, 2019 · Gulf of Maine

Gulf of Maine · Jul – Nov 2019

57 m
Deepest dive
2:09
Longest dive
66
Dives
Sightings
5
Days between first and last sighting
120

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 10, 2019126 m—57 m
Jul 25, 2019114 m—46 m
Sep 25, 201944 m—36 m
Sep 25, 201944 m—37 m
Nov 6, 201950 m—26 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 10, 2019 — seafloor 126 m (measured), deepest dive 57 m (modelled)Jul 10Jul 25, 2019 — seafloor 114 m (measured), deepest dive 46 m (modelled)Jul 25Sep 25, 2019 — seafloor 44 m (measured), deepest dive 36 m (modelled)Sep 25Sep 25, 2019 — seafloor 44 m (measured), deepest dive 37 m (modelled)Sep 25Nov 6, 2019 — seafloor 50 m (measured), deepest dive 26 m (modelled)Nov 6

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

Dives

57 m
Deepest dive
2:09
Longest dive
66
Dives
19 m
Avg dive depth
5
Sightings
120
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010057 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (126 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 10, 2019

measured
Seafloor depth
126 m
Sea-surface temperature
—
Distance from shore
35.0 km

Across the residency · 5 sightings

measured
Seafloor depth
44 m – 126 m
Sea-surface temperature
—
Distance from shore
15.0 km – 53.0 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 5 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.