Merge – Residency
4th sighting in Johnstone Strait & Broughton
Merge @7576
Jul 6 – Sep 26, 2018 · Johnstone Strait & Broughton
Johnstone Strait & Broughton · Jul – Sep 2018
95 m
Deepest dive
4:37
Longest dive
72
Dives
- Sightings
- 4
- Days between first and last sighting
- 82
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 6, 2018 | 73 m | — | 55 m |
| Aug 12, 2018 | 27 m | — | 22 m |
| Sep 11, 2018 | 123 m | — | 95 m |
| Sep 26, 2018 | 88 m | — | 63 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
95 m
Deepest dive
4:37
Longest dive
72
Dives
21 m
Avg dive depth
4
Sightings
82
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 (123 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 11, 2018
measured- Seafloor depth
- 123 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 27 m – 123 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.