HIHWNMS-2020-3-20_G08A01 – Residency
3rd sighting in Au'au Channel
HIHWNMS-2020-3-20_G08A01 @40133
Feb 28 – Mar 18, 2025 · Au'au Channel
Au'au Channel · Feb – Mar 2025
52 m
Deepest dive
3:09
Longest dive
33
Dives
- Sightings
- 2
- Days between first and last sighting
- 18
- Deepest dive on record
- 52 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) |
|---|---|---|---|
| Feb 28, 2025 | 37 m | — | 32 m |
| Mar 18, 2025 | 66 m | — | 52 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
52 m
Deepest dive
3:09
Longest dive
33
Dives
20 m
Avg dive depth
2
Sightings
18
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 (66 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 18, 2025
measured- Seafloor depth
- 66 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 37 m – 66 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.