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

Pluma – Residency

7th sighting in Gulf of Maine
Fluke of Pluma
Pluma Confirmed in the catalog @7666
Jun 29 – Oct 25, 2025 · Gulf of Maine

Gulf of Maine · Jun – Oct 2025

133 m
Deepest dive
4:52
Longest dive
75
Dives
Sightings
6
Days between first and last sighting
118
Deepest dive on record
133 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 29, 2025116 m—41 m
Jul 27, 2025171 m—133 m
Aug 1, 2025123 m—65 m
Aug 31, 202557 m—39 m
Oct 1, 202598 m—67 m
Oct 25, 202539 m—27 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 29, 2025 — seafloor 116 m (measured), deepest dive 41 m (modelled)Jun 29Jul 27, 2025 — seafloor 171 m (measured), deepest dive 133 m (modelled)Jul 27Aug 1, 2025 — seafloor 123 m (measured), deepest dive 65 m (modelled)Aug 1Aug 31, 2025 — seafloor 57 m (measured), deepest dive 39 m (modelled)Aug 31Oct 1, 2025 — seafloor 98 m (measured), deepest dive 67 m (modelled)Oct 1Oct 25, 2025 — seafloor 39 m (measured), deepest dive 27 m (modelled)Oct 25

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

Dives

133 m
Deepest dive
4:52
Longest dive
75
Dives
21 m
Avg dive depth
6
Sightings
118
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150133 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (171 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 27, 2025

measured
Seafloor depth
171 m
Sea-surface temperature
—
Distance from shore
41.0 km

Across the residency · 6 sightings

measured
Seafloor depth
39 m – 171 m
Sea-surface temperature
—
Distance from shore
4.0 km – 41.0 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.