Photon – Residency
7th sighting in Gulf of Maine
Photon @73429
Aug 15 – Sep 15, 2023 · Gulf of Maine
Gulf of Maine · Aug – Sep 2023
35 m
Deepest dive
1:31
Longest dive
26
Dives
- Sightings
- 2
- Days between first and last sighting
- 31
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 15, 2023 | 30 m | 14.3°C | 25 m |
| Sep 15, 2023 | 80 m | 14.7°C | 35 m |
Seafloor and sea temperature measured · ✳ dives modelled
Deepest dive against the seafloor, per sighting
Seafloor · measured Deepest dive · modelledDepth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.
Dives
35 m
Deepest dive
1:31
Longest dive
26
Dives
19 m
Avg dive depth
2
Sightings
31
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledDepth shaped by the seafloor limit here (80 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 15, 2023
measured- Seafloor depth
- 80 m
- Sea-surface temperature
- 14.7°C
- Distance from shore
- 13.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 30 m – 80 m
- Sea-surface temperature
- 14.3°C – 14.7°C
- Distance from shore
- 4.0 km – 13.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.