HW-MN0440179 – Residency
4th sighting in Au'au Channel
HW-MN0440179 @13039
Apr 2 – 15, 2026 · Au'au Channel
Blue Water, April Ways
Spring in that quiet channel just fits me right.
76 m
Deepest dive
4:21
Longest dive
47
Dives
- Sightings
- 2
- Days between first and last sighting
- 13
- Deepest dive on record
- 76 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) |
|---|---|---|---|
| Apr 2, 2026 | 87 m | 24.4°C | 76 m |
| Apr 15, 2026 | 32 m | 24.4°C | 26 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
76 m
Deepest dive
4:21
Longest dive
47
Dives
18 m
Avg dive depth
2
Sightings
13
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 (87 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Apr 2, 2026
measured- Seafloor depth
- 87 m
- Sea-surface temperature
- 24.4°C
- Distance from shore
- 6.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 32 m – 87 m
- Sea-surface temperature
- 24.4°C – 24.4°C
- Distance from shore
- 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.