2022 calf of Alma – Residency
4th sighting in Salish Sea
2022 calf of Alma @97900
Jul 27 – Aug 2, 2025 · Salish Sea
Salish Sea · Jul – Aug 2025
79 m
Deepest dive
2:24
Longest dive
28
Dives
- Sightings
- 3
- Days between first and last sighting
- 6
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 27, 2025 | 21 m | — | 16 m |
| Jul 28, 2025 | 133 m | — | 79 m |
| Aug 2, 2025 | 134 m | — | 79 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
79 m
Deepest dive
2:24
Longest dive
28
Dives
25 m
Avg dive depth
3
Sightings
6
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 (133 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 28, 2025
measured- Seafloor depth
- 133 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 21 m – 134 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.