Cotton – Residency
3rd sighting in Glacier Bay & Icy Strait
Cotton @13320
Aug 13 – Sep 7, 2020 · Glacier Bay & Icy Strait
Glacier Bay & Icy Strait · Aug – Sep 2020
72 m
Deepest dive
2:23
Longest dive
29
Dives
- Sightings
- 2
- Days between first and last sighting
- 25
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 13, 2020 | 73 m | 11.7°C | 58 m |
| Sep 7, 2020 | 78 m | 10.7°C | 72 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
72 m
Deepest dive
2:23
Longest dive
29
Dives
24 m
Avg dive depth
2
Sightings
25
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 (78 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 7, 2020
measured- Seafloor depth
- 78 m
- Sea-surface temperature
- 10.7°C
- Distance from shore
- 1.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 73 m – 78 m
- Sea-surface temperature
- 10.7°C – 11.7°C
- Distance from shore
- 1.0 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.