HW-MN0443718 – Residency
12th sighting in Au'au Channel
HW-MN0443718 @79872
Mar 14 – 26, 2025 · Au'au Channel
Au'au Channel · Mar 2025
71 m
Deepest dive
2:34
Longest dive
23
Dives
- Sightings
- 4
- Days between first and last sighting
- 12
- Deepest dive on record
- 71 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) |
|---|---|---|---|
| Mar 14, 2025 | 79 m | — | 71 m |
| Mar 20, 2025 | 67 m | — | 37 m |
| Mar 22, 2025 | 36 m | — | 32 m |
| Mar 26, 2025 | 16 m | — | 11 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
71 m
Deepest dive
2:34
Longest dive
23
Dives
24 m
Avg dive depth
4
Sightings
12
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 (79 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 14, 2025
measured- Seafloor depth
- 79 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 16 m – 79 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.