HW-MN0441202 – Residency
4th sighting in Au'au Channel
HW-MN0441202 @26073
Mar 20 – 21, 2025 · Au'au Channel
Au'au Channel · Mar 2025
47 m
Deepest dive
1:43
Longest dive
17
Dives
- Sightings
- 2
- Days between first and last sighting
- 1
- Deepest dive on record
- 47 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 20, 2025 | 67 m | 24.8°C | 35 m |
| Mar 21, 2025 | 85 m | 24.9°C | 47 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
47 m
Deepest dive
1:43
Longest dive
17
Dives
20 m
Avg dive depth
2
Sightings
1
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 (85 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 21, 2025
measured- Seafloor depth
- 85 m
- Sea-surface temperature
- 24.9°C
- Distance from shore
- 6.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 67 m – 85 m
- Sea-surface temperature
- 24.8°C – 24.9°C
- Distance from shore
- 3.0 km – 6.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.