SEAK-1639 – Residency
17th sighting in Au'au Channel
SEAK-1639 @18283
Dec 28, 2023 – Feb 14, 2024 · Au'au Channel
Au'au Channel · Dec 2023 – Feb 2024
69 m
Deepest dive
3:15
Longest dive
100
Dives
- Sightings
- 11
- Days between first and last sighting
- 47
- Deepest dive on record
- 69 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) |
|---|---|---|---|
| Dec 28, 2023 | 71 m | — | 42 m |
| Jan 6, 2024 | 20 m | — | 18 m |
| Jan 8, 2024 | 71 m | — | 34 m |
| Jan 12, 2024 | 38 m | — | 27 m |
| Jan 14, 2024 | 52 m | — | 42 m |
| Jan 15, 2024 | 123 m | — | 69 m |
| Jan 17, 2024 | 56 m | — | 42 m |
| Jan 17, 2024 | 22 m | — | 18 m |
| Jan 23, 2024 | 22 m | — | 19 m |
| Feb 5, 2024 | 39 m | — | 31 m |
| Feb 14, 2024 | 20 m | — | 18 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
69 m
Deepest dive
3:15
Longest dive
100
Dives
16 m
Avg dive depth
11
Sightings
47
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 (123 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 15, 2024
measured- Seafloor depth
- 123 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 11 sightings
measured- Seafloor depth
- 20 m – 123 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 11 catalogued encounters on Happywhale.