Owl – Residency
26th sighting in Gulf of MaineOwl @18521
May 23 – Aug 8, 2026 · Gulf of Maine
My Shelf, Every Summer
Sandy water, familiar faces, another long summer well spent here.
62 m
Deepest dive
2:14
Longest dive
18
Dives
- Sightings
- 2
- Days between first and last sighting
- 77
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 23, 2026 | 101 m | 11.3°C | 31 m |
| Aug 8, 2026 | 75 m | 20.4°C | 62 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
62 m
Deepest dive
2:14
Longest dive
18
Dives
25 m
Avg dive depth
2
Sightings
77
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 (75 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 8, 2026
measured- Seafloor depth
- 75 m
- Sea-surface temperature
- 20.4°C
- Distance from shore
- 17.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 75 m – 101 m
- Sea-surface temperature
- 11.3°C – 20.4°C
- Distance from shore
- 17.0 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.