Toenail – Residency
15th sighting in Chatham Strait
Toenail @16856
May 19 – Sep 30, 2025 · Chatham Strait
Chatham Strait · May – Sep 2025
179 m
Deepest dive
6:33
Longest dive
61
Dives
- Sightings
- 3
- Days between first and last sighting
- 134
- Deepest dive on record
- 179 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 19, 2025 | 347 m | — | 82 m |
| Jul 30, 2025 | 174 m | — | 82 m |
| Sep 30, 2025 | 208 m | — | 179 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
179 m
Deepest dive
6:33
Longest dive
61
Dives
30 m
Avg dive depth
3
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 (208 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 30, 2025
measured- Seafloor depth
- 208 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 174 m – 347 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 6.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.