Twin Peaks – Residency
6th sighting in Lynn Canal & Stephens Passage
Twin Peaks @12323
Dec 25 – 27, 2020 · Lynn Canal & Stephens Passage
Lynn Canal & Stephens Passage · Dec 2020
33 m
Deepest dive
1:39
Longest dive
36
Dives
- Sightings
- 3
- Days between first and last sighting
- 2
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 25, 2020 | -69 m | 4.4°C | — |
| Dec 26, 2020 | 43 m | 4.1°C | 33 m |
| Dec 27, 2020 | 40 m | 6.5°C | 30 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
33 m
Deepest dive
1:39
Longest dive
36
Dives
14 m
Avg dive depth
3
Sightings
2
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 (43 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 26, 2020
measured- Seafloor depth
- 43 m
- Sea-surface temperature
- 4.1°C
- Distance from shore
- 1.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- -69 m – 43 m
- Sea-surface temperature
- 4.1°C – 6.5°C
- Distance from shore
- 1.0 km – 2.0 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.