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

Photon – Residency

16th sighting in Gulf of Maine
Fluke of Photon
Photon Confirmed in the catalog @73429
Jun 21 – Oct 5, 2024 · Gulf of Maine

Gulf of Maine · Jun – Oct 2024

128 m
Deepest dive
5:05
Longest dive
132
Dives
Sightings
11
Days between first and last sighting
106

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 21, 2024187 m13.0°C124 m
Jun 28, 202461 m10.6°C54 m
Jun 29, 202430 m11.1°C27 m
Jul 2, 202469 m13.5°C39 m
Jul 29, 202462 m15.7°C34 m
Aug 17, 202430 m16.8°C20 m
Aug 30, 202458 m15.9°C44 m
Aug 31, 2024181 m15.8°C128 m
Sep 28, 202431 m12.2°C5 m
Oct 2, 202470 m14.5°C60 m
Oct 5, 202450 m13.9°C40 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 21, 2024 — seafloor 187 m (measured), deepest dive 124 m (modelled)Jun 21Jun 28, 2024 — seafloor 61 m (measured), deepest dive 54 m (modelled)Jun 28Jun 29, 2024 — seafloor 30 m (measured), deepest dive 27 m (modelled)Jun 29Jul 2, 2024 — seafloor 69 m (measured), deepest dive 39 m (modelled)Jul 2Jul 29, 2024 — seafloor 62 m (measured), deepest dive 34 m (modelled)Jul 29Aug 17, 2024 — seafloor 30 m (measured), deepest dive 20 m (modelled)Aug 17Aug 30, 2024 — seafloor 58 m (measured), deepest dive 44 m (modelled)Aug 30Aug 31, 2024 — seafloor 181 m (measured), deepest dive 128 m (modelled)Aug 31Sep 28, 2024 — seafloor 31 m (measured), deepest dive 5 m (modelled)Sep 28Oct 2, 2024 — seafloor 70 m (measured), deepest dive 60 m (modelled)Oct 2Oct 5, 2024 — seafloor 50 m (measured), deepest dive 40 m (modelled)Oct 5

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

Dives

128 m
Deepest dive
5:05
Longest dive
132
Dives
20 m
Avg dive depth
11
Sightings
106
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150128 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (181 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 31, 2024

measured
Seafloor depth
181 m
Sea-surface temperature
15.8°C
Distance from shore
29.0 km

Across the residency · 11 sightings

measured
Seafloor depth
30 m – 187 m
Sea-surface temperature
10.6°C – 16.8°C
Distance from shore
1.0 km – 54.0 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.