HIHWNMS-2020-3-15_G01A04 – Residency
10th sighting in Au'au Channel
HIHWNMS-2020-3-15_G01A04 @40150
Mar 1 – 5, 2026 · Au'au Channel
Au'au Channel · Mar 2026
65 m
Deepest dive
3:23
Longest dive
21
Dives
- Sightings
- 4
- Days between first and last sighting
- 4
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Mar 1, 2026 | 199 m | 24.7°C | 62 m |
| Mar 5, 2026 | 76 m | 24.9°C | 45 m |
| Mar 5, 2026 | 87 m | 24.9°C | 59 m |
| Mar 5, 2026 | 74 m | 24.7°C | 65 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
65 m
Deepest dive
3:23
Longest dive
21
Dives
27 m
Avg dive depth
4
Sightings
4
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 5, 2026
measured- Seafloor depth
- 74 m
- Sea-surface temperature
- 24.7°C
- Distance from shore
- 4.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 74 m – 199 m
- Sea-surface temperature
- 24.7°C – 24.9°C
- Distance from shore
- 4.0 km – 11.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.