Harlequin – Residency
1st sighting in Johnstone Strait & Broughton
Harlequin @28211
Aug 6 – Sep 3, 2019 · Johnstone Strait & Broughton
Johnstone Strait & Broughton · Aug – Sep 2019
215 m
Deepest dive
7:09
Longest dive
29
Dives
- Sightings
- 2
- Days between first and last sighting
- 28
- Deepest dive on record
- 215 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, 2019 | 265 m | — | — |
| Sep 3, 2019 | 313 m | — | 215 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
215 m
Deepest dive
7:09
Longest dive
29
Dives
34 m
Avg dive depth
2
Sightings
28
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 (313 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 3, 2019
measured- Seafloor depth
- 313 m
- Sea-surface temperature
- —
- Distance from shore
- —
Across the residency · 2 sightings
measured- Seafloor depth
- 265 m – 313 m
- Sea-surface temperature
- —
- Distance from shore
- —
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.