HW-MN0441490 – Residency
4th sighting in Au'au Channel
HW-MN0441490 @33210
Feb 3 – Mar 7, 2025 · Au'au Channel
Au'au Channel · Feb – Mar 2025
169 m
Deepest dive
4:13
Longest dive
42
Dives
- Sightings
- 4
- Days between first and last sighting
- 32
- Deepest dive on record
- 169 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) |
|---|---|---|---|
| Feb 3, 2025 | 118 m | — | 85 m |
| Feb 11, 2025 | 42 m | — | 31 m |
| Mar 2, 2025 | 1,587 m | — | 169 m |
| Mar 7, 2025 | 42 m | — | 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
169 m
Deepest dive
4:13
Longest dive
42
Dives
28 m
Avg dive depth
4
Sightings
32
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 (1,587 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 2, 2025
measured- Seafloor depth
- 1,587 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 42 m – 1,587 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 4 catalogued encounters on Happywhale.