SEAK-1664 – Residency
10th sighting in Au'au Channel
SEAK-1664 @12869
Nov 8 – 28, 2025 · Au'au Channel
Au'au Channel · Nov 2025
66 m
Deepest dive
2:49
Longest dive
24
Dives
- Sightings
- 3
- Days between first and last sighting
- 20
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Nov 8, 2025 | 20 m | 26.4°C | 16 m |
| Nov 27, 2025 | 119 m | 26.6°C | 66 m |
| Nov 28, 2025 | 37 m | 26.5°C | 27 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
66 m
Deepest dive
2:49
Longest dive
24
Dives
21 m
Avg dive depth
3
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 (119 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Nov 27, 2025
measured- Seafloor depth
- 119 m
- Sea-surface temperature
- 26.6°C
- Distance from shore
- 4.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 20 m – 119 m
- Sea-surface temperature
- 26.4°C – 26.6°C
- Distance from shore
- 2.0 km – 4.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.