SEAK-5488 – Residency
5th sighting in Chatham Strait
SEAK-5488 @57851
Jun 18 – Jul 9, 2025 · Chatham Strait
Chatham Strait · Jun – Jul 2025
133 m
Deepest dive
4:42
Longest dive
14
Dives
- Sightings
- 2
- Days between first and last sighting
- 20
- Deepest dive on record
- 133 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) |
|---|---|---|---|
| Jun 18, 2025 | 280 m | — | 133 m |
| Jul 9, 2025 | 200 m | — | 63 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
133 m
Deepest dive
4:42
Longest dive
14
Dives
31 m
Avg dive depth
2
Sightings
20
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 (280 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 18, 2025
measured- Seafloor depth
- 280 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 200 m – 280 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.