Ursa – Residency
9th sighting in Gulf of Maine
Ursa @22154
Jun 13 – Jul 10, 2026 · Gulf of Maine
Early Summer, Reliable Water
Rose up plenty this stretch, that shelf never lets me down.
24 m
Deepest dive
1:26
Longest dive
89
Dives
- Sightings
- 4
- Days between first and last sighting
- 27
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 13, 2026 | 24 m | 17.8°C | 19 m |
| Jun 27, 2026 | 27 m | 17.9°C | 21 m |
| Jul 5, 2026 | 28 m | 21.1°C | 24 m |
| Jul 10, 2026 | 21 m | 20.7°C | 19 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
24 m
Deepest dive
1:26
Longest dive
89
Dives
11 m
Avg dive depth
4
Sightings
27
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 (28 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 5, 2026
measured- Seafloor depth
- 28 m
- Sea-surface temperature
- 21.1°C
- Distance from shore
- 25.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 21 m – 28 m
- Sea-surface temperature
- 17.8°C – 21.1°C
- Distance from shore
- 10.0 km – 25.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.