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

Bowline – Residency

14th sighting in Gulf of Maine
Fluke of Bowline
Bowline Confirmed in the catalog @12740
Aug 7 – Sep 27, 2023 · Gulf of Maine

Gulf of Maine · Aug – Sep 2023

102 m
Deepest dive
4:21
Longest dive
61
Dives
Sightings
6
Days between first and last sighting
51
Deepest dive on record
102 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 7, 2023102 m—77 m
Aug 17, 2023113 m—32 m
Aug 21, 202380 m—46 m
Aug 31, 202334 m—31 m
Sep 24, 2023111 m—102 m
Sep 27, 202335 m—18 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
Aug 7, 2023 — seafloor 102 m (measured), deepest dive 77 m (modelled)Aug 7Aug 17, 2023 — seafloor 113 m (measured), deepest dive 32 m (modelled)Aug 17Aug 21, 2023 — seafloor 80 m (measured), deepest dive 46 m (modelled)Aug 21Aug 31, 2023 — seafloor 34 m (measured), deepest dive 31 m (modelled)Aug 31Sep 24, 2023 — seafloor 111 m (measured), deepest dive 102 m (modelled)Sep 24Sep 27, 2023 — seafloor 35 m (measured), deepest dive 18 m (modelled)Sep 27

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

Dives

102 m
Deepest dive
4:21
Longest dive
61
Dives
21 m
Avg dive depth
6
Sightings
51
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150102 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (111 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 · Sep 24, 2023

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

Across the residency · 6 sightings

measured
Seafloor depth
34 m – 113 m
Sea-surface temperature
—
Distance from shore
5.0 km – 22.0 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 6 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.