HW-MN0441743 – Residency
9th sighting in Au'au Channel
HW-MN0441743 @35570
Mar 4 – Apr 23, 2026 · Au'au Channel
Channel Season, Right on Cue
Warm, shallow, crowded with kin — exactly why I keep choosing this water.
36 m
Deepest dive
1:53
Longest dive
53
Dives
- Sightings
- 5
- Days between first and last sighting
- 50
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Mar 4, 2026 | 93 m | 24.8°C | 21 m |
| Mar 18, 2026 | 42 m | 24.7°C | 34 m |
| Mar 18, 2026 | 42 m | 24.7°C | 35 m |
| Mar 18, 2026 | 42 m | 24.7°C | 36 m |
| Apr 23, 2026 | 22 m | 25.3°C | 20 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
36 m
Deepest dive
1:53
Longest dive
53
Dives
14 m
Avg dive depth
5
Sightings
50
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 (42 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 18, 2026
measured- Seafloor depth
- 42 m
- Sea-surface temperature
- 24.7°C
- Distance from shore
- 2.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 22 m – 93 m
- Sea-surface temperature
- 24.7°C – 25.3°C
- Distance from shore
- 2.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.