Hiuwai – Residency
9th sighting in Chatham Strait
Hiuwai @6136
Aug 9 – Sep 3, 2024 · Chatham Strait
Chatham Strait · Aug – Sep 2024
77 m
Deepest dive
3:02
Longest dive
16
Dives
- Sightings
- 2
- Days between first and last sighting
- 26
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 9, 2024 | 109 m | 12.3°C | 77 m |
| Sep 3, 2024 | 76 m | 14.0°C | 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
77 m
Deepest dive
3:02
Longest dive
16
Dives
23 m
Avg dive depth
2
Sightings
26
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 (109 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 9, 2024
measured- Seafloor depth
- 109 m
- Sea-surface temperature
- 12.3°C
- Distance from shore
- 1.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 76 m – 109 m
- Sea-surface temperature
- 12.3°C – 14.0°C
- Distance from shore
- 1.0 km – 2.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.