Crescent – Residency
20th sighting in Salish Sea
Crescent @7577
Jul 10 – Oct 2, 2026 · Salish Sea
Herring Season, Home Waters
Deep summer here, and this water still feeds me right.
136 m
Deepest dive
4:57
Longest dive
68
Dives
- Sightings
- 6
- Days between first and last sighting
- 84
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 10, 2026 | 96 m | 13.6°C | 75 m |
| Jul 13, 2026 | 128 m | 14.6°C | 61 m |
| Jul 19, 2026 | 134 m | 14.9°C | 38 m |
| Jul 22, 2026 | 111 m | 19.5°C | 71 m |
| Aug 16, 2026 | 144 m | 16.3°C | 45 m |
| Oct 2, 2026 | 161 m | — | 136 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
136 m
Deepest dive
4:57
Longest dive
68
Dives
24 m
Avg dive depth
6
Sightings
84
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 (161 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 2, 2026
measured- Seafloor depth
- 161 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 96 m – 161 m
- Sea-surface temperature
- 13.6°C – 19.5°C
- Distance from shore
- 2.0 km – 8.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.