HW-MN0445239 – Residency
3rd sighting in Au'au Channel
HW-MN0445239 @137790
Mar 7 – Apr 2, 2025 · Au'au Channel
Au'au Channel · Mar – Apr 2025
49 m
Deepest dive
1:46
Longest dive
35
Dives
- Sightings
- 2
- Days between first and last sighting
- 26
- Deepest dive on record
- 49 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 7, 2025 | 74 m | — | 49 m |
| Apr 2, 2025 | 47 m | — | 37 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
49 m
Deepest dive
1:46
Longest dive
35
Dives
21 m
Avg dive depth
2
Sightings
26
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 (74 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 7, 2025
measured- Seafloor depth
- 74 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 47 m – 74 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.