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

Shuffleboard – Residency

27th sighting in Gulf of Maine
Fluke of Shuffleboard
Shuffleboard Confirmed in the catalog @7523
May 24 – Aug 16, 2024 · Gulf of Maine

Gulf of Maine · May – Aug 2024

35 m
Deepest dive
2:03
Longest dive
62
Dives
Sightings
4
Days between first and last sighting
84

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 24, 202431 m—24 m
Aug 12, 202444 m—35 m
Aug 15, 202419 m—17 m
Aug 16, 202427 m—25 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
May 24, 2024 — seafloor 31 m (measured), deepest dive 24 m (modelled)May 24Aug 12, 2024 — seafloor 44 m (measured), deepest dive 35 m (modelled)Aug 12Aug 15, 2024 — seafloor 19 m (measured), deepest dive 17 m (modelled)Aug 15Aug 16, 2024 — seafloor 27 m (measured), deepest dive 25 m (modelled)Aug 16

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

Dives

35 m
Deepest dive
2:03
Longest dive
62
Dives
12 m
Avg dive depth
4
Sightings
84
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255035 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (44 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 · Aug 12, 2024

measured
Seafloor depth
44 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 4 sightings

measured
Seafloor depth
19 m – 44 m
Sea-surface temperature
—
Distance from shore
8.0 km – 33.0 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.