HW-MN0440808 – Residency
9th sighting in Au'au Channel
HW-MN0440808 @15376
Mar 2 – 20, 2023 · Au'au Channel
Au'au Channel · Mar 2023
66 m
Deepest dive
2:24
Longest dive
55
Dives
- Sightings
- 4
- Days between first and last sighting
- 18
- Deepest dive on record
- 66 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) |
|---|---|---|---|
| Mar 2, 2023 | 51 m | — | 22 m |
| Mar 9, 2023 | 61 m | — | 41 m |
| Mar 14, 2023 | 71 m | — | 39 m |
| Mar 20, 2023 | 90 m | — | 66 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
66 m
Deepest dive
2:24
Longest dive
55
Dives
20 m
Avg dive depth
4
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 (90 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 20, 2023
measured- Seafloor depth
- 90 m
- Sea-surface temperature
- —
- Distance from shore
- 8.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 51 m – 90 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 8.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.