SEAK-1663 – Residency
4th sighting in Chatham Strait
SEAK-1663 @26676
Jun 14 – Jul 9, 2026 · Chatham Strait
Chatham Strait, Early Summer
These cold green walls know me well—and I never get tired of them.
81 m
Deepest dive
2:48
Longest dive
22
Dives
- Sightings
- 2
- Days between first and last sighting
- 25
- Deepest dive on record
- 81 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 14, 2026 | 63 m | 10.2°C | 40 m |
| Jul 9, 2026 | 330 m | 12.4°C | 81 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
81 m
Deepest dive
2:48
Longest dive
22
Dives
26 m
Avg dive depth
2
Sightings
25
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 (330 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 9, 2026
measured- Seafloor depth
- 330 m
- Sea-surface temperature
- 12.4°C
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 63 m – 330 m
- Sea-surface temperature
- 10.2°C – 12.4°C
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.