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

Memorial – Residency

24th sighting in Gulf of Maine
Fluke of Memorial
Memorial Confirmed in the catalog @75545
Jul 11 – Sep 12, 2026 · Gulf of Maine

The Ridge Held Fish

Camera boats caught me on this water more mornings than I can count.

88 m
Deepest dive
3:51
Longest dive
176
Dives
Sightings
11
Days between first and last sighting
63

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 11, 202674 m14.6°C53 m
Jul 14, 202650 m14.6°C44 m
Jul 17, 202690 m12.0°C79 m
Jul 26, 202640 m15.0°C36 m
Aug 1, 202695 m14.5°C45 m
Aug 6, 202615 m14.7°C12 m
Aug 7, 2026107 m15.0°C88 m
Aug 9, 202685 m17.7°C76 m
Sep 1, 202617 m14.3°C15 m
Sep 4, 202651 m14.1°C31 m
Sep 12, 202651 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
Jul 11, 2026 — seafloor 74 m (measured), deepest dive 53 m (modelled)Jul 11Jul 14, 2026 — seafloor 50 m (measured), deepest dive 44 m (modelled)Jul 14Jul 17, 2026 — seafloor 90 m (measured), deepest dive 79 m (modelled)Jul 17Jul 26, 2026 — seafloor 40 m (measured), deepest dive 36 m (modelled)Jul 26Aug 1, 2026 — seafloor 95 m (measured), deepest dive 45 m (modelled)Aug 1Aug 6, 2026 — seafloor 15 m (measured), deepest dive 12 m (modelled)Aug 6Aug 7, 2026 — seafloor 107 m (measured), deepest dive 88 m (modelled)Aug 7Aug 9, 2026 — seafloor 85 m (measured), deepest dive 76 m (modelled)Aug 9Sep 1, 2026 — seafloor 17 m (measured), deepest dive 15 m (modelled)Sep 1Sep 4, 2026 — seafloor 51 m (measured), deepest dive 31 m (modelled)Sep 4Sep 12, 2026 — seafloor 51 m (measured), deepest dive 27 m (modelled)Sep 12

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

Dives

88 m
Deepest dive
3:51
Longest dive
176
Dives
18 m
Avg dive depth
11
Sightings
63
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010088 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (107 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 7, 2026

measured
Seafloor depth
107 m
Sea-surface temperature
15.0°C
Distance from shore
4.0 km

Across the residency · 11 sightings

measured
Seafloor depth
15 m – 107 m
Sea-surface temperature
12.0°C – 17.7°C
Distance from shore
2.0 km – 7.0 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 11 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.