HI19-0284 – Residency
4th sighting in Au'au Channel
HI19-0284 @33443
Feb 16 – Mar 26, 2025 · Au'au Channel
Au'au Channel · Feb – Mar 2025
65 m
Deepest dive
2:35
Longest dive
35
Dives
- Sightings
- 4
- Days between first and last sighting
- 38
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 16, 2025 | 57 m | — | 41 m |
| Feb 20, 2025 | 79 m | — | 62 m |
| Mar 14, 2025 | 51 m | — | 45 m |
| Mar 26, 2025 | 141 m | — | 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
2:35
Longest dive
35
Dives
23 m
Avg dive depth
4
Sightings
38
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 (141 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 26, 2025
measured- Seafloor depth
- 141 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 51 m – 141 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 7.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.