Dapple – Residency
2nd sighting in Johnstone Strait & Broughton
Dapple @72414
Aug 6 – Sep 22, 2026 · Johnstone Strait & Broughton
Cold Water, Full Belly
Feeding season up north, and every mouthful was worth the swim.
102 m
Deepest dive
4:14
Longest dive
29
Dives
- Sightings
- 2
- Days between first and last sighting
- 47
- Deepest dive on record
- 102 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 6, 2026 | 108 m | 14.6°C | 66 m |
| Sep 22, 2026 | 138 m | 12.7°C | 102 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
102 m
Deepest dive
4:14
Longest dive
29
Dives
33 m
Avg dive depth
2
Sightings
47
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 (138 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 22, 2026
measured- Seafloor depth
- 138 m
- Sea-surface temperature
- 12.7°C
- Distance from shore
- 8.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 108 m – 138 m
- Sea-surface temperature
- 12.7°C – 14.6°C
- Distance from shore
- 1.0 km – 8.0 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.