HIHWNMS-2015-4-2_G3_A1 – Residency
3rd sighting in Au'au Channel
HIHWNMS-2015-4-2_G3_A1 @36967
Feb 12 – 28, 2025 · Au'au Channel
Au'au Channel · Feb 2025
87 m
Deepest dive
2:45
Longest dive
20
Dives
- Sightings
- 2
- Days between first and last sighting
- 16
- Deepest dive on record
- 87 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 12, 2025 | 47 m | — | 36 m |
| Feb 28, 2025 | 1,530 m | — | 87 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
87 m
Deepest dive
2:45
Longest dive
20
Dives
24 m
Avg dive depth
2
Sightings
16
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 (1,530 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 28, 2025
measured- Seafloor depth
- 1,530 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 47 m – 1,530 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 6.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.