Scylla – Residency
29th sighting in Gulf of Maine
Scylla @11204
Jul 18 – Sep 28, 2025 · Gulf of Maine
Gulf of Maine · Jul – Sep 2025
47 m
Deepest dive
2:39
Longest dive
118
Dives
- Sightings
- 11
- Days between first and last sighting
- 72
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 18, 2025 | 44 m | — | 36 m |
| Jul 19, 2025 | 21 m | — | 19 m |
| Jul 29, 2025 | 31 m | — | 21 m |
| Aug 9, 2025 | 53 m | — | 46 m |
| Aug 27, 2025 | 40 m | — | 22 m |
| Aug 28, 2025 | 28 m | — | 20 m |
| Sep 1, 2025 | 51 m | — | 34 m |
| Sep 1, 2025 | 22 m | — | 18 m |
| Sep 21, 2025 | 57 m | — | 39 m |
| Sep 26, 2025 | 46 m | — | 33 m |
| Sep 28, 2025 | 59 m | — | 47 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
47 m
Deepest dive
2:39
Longest dive
118
Dives
16 m
Avg dive depth
11
Sightings
72
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 (59 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 28, 2025
measured- Seafloor depth
- 59 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km
Across the residency · 11 sightings
measured- Seafloor depth
- 21 m – 59 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 28.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 11 catalogued encounters on Happywhale.