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

Putter – Residency

26th sighting in Gulf of Maine
Fluke of Putter
Putter Confirmed in the catalog @7013
Jun 5 – Aug 16, 2026 · Gulf of Maine

Same Ledges, Full Season

Whole summer on my home banks, and the boats kept finding me.

61 m
Deepest dive
1:47
Longest dive
127
Dives
Sightings
9
Days between first and last sighting
71

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 5, 202628 m12.4°C21 m
Jun 14, 202633 m17.9°C28 m
Jun 21, 202624 m15.5°C22 m
Jun 27, 202626 m17.9°C22 m
Jun 29, 202620 m18.2°C15 m
Jul 10, 202621 m20.7°C19 m
Aug 1, 202690 m19.3°C61 m
Aug 13, 202628 m21.3°C17 m
Aug 16, 202644 m21.6°C36 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 5, 2026 — seafloor 28 m (measured), deepest dive 21 m (modelled)Jun 5Jun 14, 2026 — seafloor 33 m (measured), deepest dive 28 m (modelled)Jun 14Jun 21, 2026 — seafloor 24 m (measured), deepest dive 22 m (modelled)Jun 21Jun 27, 2026 — seafloor 26 m (measured), deepest dive 22 m (modelled)Jun 27Jun 29, 2026 — seafloor 20 m (measured), deepest dive 15 m (modelled)Jun 29Jul 10, 2026 — seafloor 21 m (measured), deepest dive 19 m (modelled)Jul 10Aug 1, 2026 — seafloor 90 m (measured), deepest dive 61 m (modelled)Aug 1Aug 13, 2026 — seafloor 28 m (measured), deepest dive 17 m (modelled)Aug 13Aug 16, 2026 — seafloor 44 m (measured), deepest dive 36 m (modelled)Aug 16

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

Dives

61 m
Deepest dive
1:47
Longest dive
127
Dives
14 m
Avg dive depth
9
Sightings
71
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010061 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (90 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 1, 2026

measured
Seafloor depth
90 m
Sea-surface temperature
19.3°C
Distance from shore
50.0 km

Across the residency · 9 sightings

measured
Seafloor depth
20 m – 90 m
Sea-surface temperature
12.4°C – 21.6°C
Distance from shore
10.0 km – 50.0 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.