MommasBoy – Residency
49th sighting in Glacier Bay & Icy StraitMommasBoy @16812
Jun 19 – Jul 19, 2025 · Glacier Bay & Icy Strait
Glacier Bay & Icy Strait · Jun – Jul 2025
170 m
Deepest dive
5:44
Longest dive
105
Dives
- Sightings
- 8
- Days between first and last sighting
- 30
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 19, 2025 | 262 m | 10.4°C | 121 m |
| Jun 25, 2025 | 8 m | 10.6°C | 7 m |
| Jun 30, 2025 | 136 m | 11.8°C | 114 m |
| Jul 1, 2025 | 90 m | 11.8°C | 69 m |
| Jul 2, 2025 | 199 m | 11.8°C | 170 m |
| Jul 4, 2025 | 86 m | 12.4°C | 63 m |
| Jul 16, 2025 | 132 m | 12.4°C | 78 m |
| Jul 19, 2025 | 103 m | 12.4°C | 49 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
170 m
Deepest dive
5:44
Longest dive
105
Dives
25 m
Avg dive depth
8
Sightings
30
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 (199 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 2, 2025
measured- Seafloor depth
- 199 m
- Sea-surface temperature
- 11.8°C
- Distance from shore
- —
Across the residency · 8 sightings
measured- Seafloor depth
- 8 m – 262 m
- Sea-surface temperature
- 10.4°C – 12.4°C
- Distance from shore
- 1.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 8 catalogued encounters on Happywhale.