SEAK-1878 – Residency
9th sighting in Au'au Channel
SEAK-1878 @17978
Dec 20 – 24, 2024 · Au'au Channel
Au'au Channel · Dec 2024
354 m
Deepest dive
9:40
Longest dive
26
Dives
- Sightings
- 3
- Days between first and last sighting
- 4
- Deepest dive on record
- 354 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 20, 2024 | 32 m | — | 29 m |
| Dec 21, 2024 | 68 m | — | 45 m |
| Dec 24, 2024 | 1,530 m | — | 354 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
354 m
Deepest dive
9:40
Longest dive
26
Dives
30 m
Avg dive depth
3
Sightings
4
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 (1,530 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 24, 2024
measured- Seafloor depth
- 1,530 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 32 m – 1,530 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.