Radioville – Residency
21st sighting in Chatham Strait
Radioville @26867
May 15 – Aug 25, 2026 · Chatham Strait
Chatham Strait, All Summer
Cold green water, good lunges, cliffs right where I left them.
110 m
Deepest dive
3:41
Longest dive
63
Dives
- Sightings
- 5
- Days between first and last sighting
- 101
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 15, 2026 | 46 m | 7.5°C | 39 m |
| May 26, 2026 | 37 m | 7.7°C | 28 m |
| Jun 29, 2026 | 125 m | 11.8°C | 110 m |
| Jul 19, 2026 | 58 m | 12.9°C | 33 m |
| Aug 25, 2026 | 26 m | 14.1°C | 24 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
110 m
Deepest dive
3:41
Longest dive
63
Dives
21 m
Avg dive depth
5
Sightings
101
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 (125 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 29, 2026
measured- Seafloor depth
- 125 m
- Sea-surface temperature
- 11.8°C
- Distance from shore
- 1.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 26 m – 125 m
- Sea-surface temperature
- 7.5°C – 14.1°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 5 catalogued encounters on Happywhale.