Eruption – Residency
25th sighting in Gulf of Maine
Eruption @11433
Jun 21 – Jul 3, 2026 · Gulf of Maine
Shallow Water, Full Table
Sand banks, thick bait, boats that know my name.
26 m
Deepest dive
1:20
Longest dive
19
Dives
- Sightings
- 2
- Days between first and last sighting
- 12
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 21, 2026 | 37 m | 15.2°C | 21 m |
| Jul 3, 2026 | 36 m | 19.9°C | 26 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
26 m
Deepest dive
1:20
Longest dive
19
Dives
14 m
Avg dive depth
2
Sightings
12
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 (36 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 3, 2026
measured- Seafloor depth
- 36 m
- Sea-surface temperature
- 19.9°C
- Distance from shore
- 10.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 36 m – 37 m
- Sea-surface temperature
- 15.2°C – 19.9°C
- Distance from shore
- 10.0 km – 49.0 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.