Ghost – Residency
11th sighting in Chatham Strait
Ghost @24669
Jun 9 – Aug 24, 2025 · Chatham Strait
Chatham Strait · Jun – Aug 2025
61 m
Deepest dive
2:27
Longest dive
117
Dives
- Sightings
- 9
- Days between first and last sighting
- 76
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 9, 2025 | 21 m | 10.1°C | 18 m |
| Jun 21, 2025 | 57 m | 13.2°C | 52 m |
| Jul 16, 2025 | 4 m | 12.1°C | 4 m |
| Jul 21, 2025 | 15 m | 12.9°C | 13 m |
| Jul 25, 2025 | 47 m | 12.7°C | 43 m |
| Aug 6, 2025 | 41 m | 14.3°C | 29 m |
| Aug 12, 2025 | 17 m | 13.8°C | 14 m |
| Aug 23, 2025 | 72 m | 14.3°C | 32 m |
| Aug 24, 2025 | 86 m | 15.1°C | 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
61 m
Deepest dive
2:27
Longest dive
117
Dives
14 m
Avg dive depth
9
Sightings
76
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 (86 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 24, 2025
measured- Seafloor depth
- 86 m
- Sea-surface temperature
- 15.1°C
- Distance from shore
- 3.0 km
Across the residency · 9 sightings
measured- Seafloor depth
- 4 m – 86 m
- Sea-surface temperature
- 10.1°C – 15.1°C
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 9 catalogued encounters on Happywhale.