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

Clamp – Residency

22nd sighting in Gulf of Maine
Fluke of Clamp
Clamp Confirmed in the catalog @5589
Jun 27 – Oct 9, 2024 · Gulf of Maine

Gulf of Maine · Jun – Oct 2024

55 m
Deepest dive
1:55
Longest dive
86
Dives
Sightings
9
Days between first and last sighting
104

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 27, 202470 m16.9°C29 m
Jul 6, 202487 m17.7°C55 m
Aug 1, 202453 m19.8°C24 m
Aug 3, 202443 m20.0°C36 m
Aug 15, 202467 m16.3°C44 m
Sep 28, 202434 m16.7°C23 m
Oct 2, 20245 m18.0°C5 m
Oct 5, 202463 m17.0°C30 m
Oct 9, 202446 m15.5°C33 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 27, 2024 — seafloor 70 m (measured), deepest dive 29 m (modelled)Jun 27Jul 6, 2024 — seafloor 87 m (measured), deepest dive 55 m (modelled)Jul 6Aug 1, 2024 — seafloor 53 m (measured), deepest dive 24 m (modelled)Aug 1Aug 3, 2024 — seafloor 43 m (measured), deepest dive 36 m (modelled)Aug 3Aug 15, 2024 — seafloor 67 m (measured), deepest dive 44 m (modelled)Aug 15Sep 28, 2024 — seafloor 34 m (measured), deepest dive 23 m (modelled)Sep 28Oct 2, 2024 — seafloor 5 m (measured), deepest dive 5 m (modelled)Oct 2Oct 5, 2024 — seafloor 63 m (measured), deepest dive 30 m (modelled)Oct 5Oct 9, 2024 — seafloor 46 m (measured), deepest dive 33 m (modelled)Oct 9

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

Dives

55 m
Deepest dive
1:55
Longest dive
86
Dives
16 m
Avg dive depth
9
Sightings
104
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010055 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (87 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 6, 2024

measured
Seafloor depth
87 m
Sea-surface temperature
17.7°C
Distance from shore
9.0 km

Across the residency · 9 sightings

measured
Seafloor depth
5 m – 87 m
Sea-surface temperature
15.5°C – 20.0°C
Distance from shore
5.0 km – 36.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 9 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.