HukuiHelePo – Residency
7th sighting in Chatham StraitHukuiHelePo @25839
Aug 1 – Sep 30, 2025 · Chatham Strait
Chatham Strait · Aug – Sep 2025
141 m
Deepest dive
3:59
Longest dive
59
Dives
- Sightings
- 4
- Days between first and last sighting
- 61
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 1, 2025 | 329 m | — | 141 m |
| Sep 7, 2025 | 330 m | — | 54 m |
| Sep 8, 2025 | 293 m | — | 65 m |
| Sep 30, 2025 | 141 m | — | 61 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
141 m
Deepest dive
3:59
Longest dive
59
Dives
27 m
Avg dive depth
4
Sightings
61
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 (329 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 1, 2025
measured- Seafloor depth
- 329 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 141 m – 330 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.