Arpeggio – Residency
40th sighting in Glacier Bay & Icy Strait
Arpeggio @4618
Jun 29 – Nov 4, 2021 · Glacier Bay & Icy Strait
Glacier Bay & Icy Strait · Jun – Nov 2021
220 m
Deepest dive
6:59
Longest dive
78
Dives
- Sightings
- 7
- Days between first and last sighting
- 127
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 29, 2021 | 77 m | 12.5°C | 62 m |
| Jul 5, 2021 | 274 m | 11.5°C | 220 m |
| Jul 19, 2021 | 487 m | 12.8°C | 63 m |
| Jul 21, 2021 | 203 m | 13.3°C | 45 m |
| Jul 29, 2021 | 53 m | 13.5°C | 28 m |
| Sep 17, 2021 | 50 m | 11.1°C | 37 m |
| Nov 4, 2021 | 57 m | 7.2°C | 36 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
220 m
Deepest dive
6:59
Longest dive
78
Dives
22 m
Avg dive depth
7
Sightings
127
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 (274 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 5, 2021
measured- Seafloor depth
- 274 m
- Sea-surface temperature
- 11.5°C
- Distance from shore
- 1.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 50 m – 487 m
- Sea-surface temperature
- 7.2°C – 13.5°C
- Distance from shore
- 1.0 km – 5.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.