HW-MN0443829 – Residency
19th sighting in Au'au Channel
HW-MN0443829 @88205
Nov 15 – Dec 23, 2025 · Au'au Channel
Au'au Channel · Nov – Dec 2025
150 m
Deepest dive
5:22
Longest dive
104
Dives
- Sightings
- 6
- Days between first and last sighting
- 38
- Deepest dive on record
- 150 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) |
|---|---|---|---|
| Nov 15, 2025 | 90 m | — | 44 m |
| Nov 16, 2025 | 84 m | — | 71 m |
| Dec 6, 2025 | 88 m | — | 74 m |
| Dec 21, 2025 | 73 m | — | 63 m |
| Dec 21, 2025 | 26 m | — | 22 m |
| Dec 23, 2025 | 1,139 m | — | 150 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
150 m
Deepest dive
5:22
Longest dive
104
Dives
23 m
Avg dive depth
6
Sightings
38
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 (1,139 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 23, 2025
measured- Seafloor depth
- 1,139 m
- Sea-surface temperature
- —
- Distance from shore
- 5.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 26 m – 1,139 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 5.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.