SuperBolide – Residency
7th sighting in Chatham StraitSuperBolide @5663
May 13 – 31, 2025 · Chatham Strait
Chatham Strait · May 2025
74 m
Deepest dive
3:13
Longest dive
42
Dives
- Sightings
- 3
- Days between first and last sighting
- 18
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 13, 2025 | 83 m | 7.6°C | 58 m |
| May 29, 2025 | 352 m | 8.3°C | 74 m |
| May 31, 2025 | 364 m | 9.1°C | 50 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
74 m
Deepest dive
3:13
Longest dive
42
Dives
29 m
Avg dive depth
3
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 (352 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · May 29, 2025
measured- Seafloor depth
- 352 m
- Sea-surface temperature
- 8.3°C
- Distance from shore
- 9.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 83 m – 364 m
- Sea-surface temperature
- 7.6°C – 9.1°C
- Distance from shore
- 1.0 km – 9.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.