HW-MN0104744 – Residency
5th sighting in Gulf of Maine
HW-MN0104744 @158036
May 1 – Sep 13, 2026 · Gulf of Maine
Same Green Shelf, New Eyes
Whole summer out here, and someone finally started counting my blows.
47 m
Deepest dive
2:11
Longest dive
70
Dives
- Sightings
- 5
- Days between first and last sighting
- 134
- Deepest dive on record
- 47 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 1, 2026 | 98 m | 7.4°C | 46 m |
| May 2, 2026 | 36 m | 7.2°C | 31 m |
| Jun 19, 2026 | 25 m | 16.0°C | 19 m |
| Sep 12, 2026 | 40 m | 19.0°C | 36 m |
| Sep 13, 2026 | 62 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
2:11
Longest dive
70
Dives
17 m
Avg dive depth
5
Sightings
134
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 (62 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 13, 2026
measured- Seafloor depth
- 62 m
- Sea-surface temperature
- —
- Distance from shore
- 19.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 25 m – 98 m
- Sea-surface temperature
- 7.2°C – 19.0°C
- Distance from shore
- 13.0 km – 29.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.