Polyphemus - † – Residency
11th sighting in Salish Sea
Polyphemus - † @29832
Jun 16 – Oct 3, 2024 · Salish Sea
Salish Sea · Jun – Oct 2024
95 m
Deepest dive
4:26
Longest dive
44
Dives
- Sightings
- 4
- Days between first and last sighting
- 109
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 16, 2024 | 189 m | — | 85 m |
| Jul 27, 2024 | 222 m | — | 95 m |
| Aug 1, 2024 | 46 m | — | 37 m |
| Oct 3, 2024 | 4 m | — | 4 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
95 m
Deepest dive
4:26
Longest dive
44
Dives
19 m
Avg dive depth
4
Sightings
109
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 (222 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 27, 2024
measured- Seafloor depth
- 222 m
- Sea-surface temperature
- —
- Distance from shore
- 13.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 4 m – 222 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 13.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.