HI20-0145 – Residency
12th sighting in Au'au Channel
HI20-0145 @40307
Feb 23 – Mar 29, 2025 · Au'au Channel
Au'au Channel · Feb – Mar 2025
71 m
Deepest dive
3:11
Longest dive
44
Dives
- Sightings
- 5
- Days between first and last sighting
- 34
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 23, 2025 | 29 m | — | 25 m |
| Feb 23, 2025 | 17 m | — | 16 m |
| Feb 24, 2025 | 65 m | — | 22 m |
| Mar 27, 2025 | 42 m | — | 35 m |
| Mar 29, 2025 | 87 m | — | 71 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
71 m
Deepest dive
3:11
Longest dive
44
Dives
16 m
Avg dive depth
5
Sightings
34
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 · Mar 29, 2025
measured- Seafloor depth
- 87 m
- Sea-surface temperature
- —
- Distance from shore
- 5.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 17 m – 87 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 5.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.