Scratch – Residency
14th sighting in Glacier Bay & Icy StraitScratch @5323
Apr 19 – Aug 25, 2022 · Glacier Bay & Icy Strait
Glacier Bay & Icy Strait · Apr – Aug 2022
102 m
Deepest dive
3:35
Longest dive
183
Dives
- Sightings
- 16
- Days between first and last sighting
- 128
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Apr 19, 2022 | 38 m | 5.1°C | 34 m |
| Jun 11, 2022 | 91 m | 10.9°C | 54 m |
| Jun 29, 2022 | 16 m | 12.9°C | 13 m |
| Jul 16, 2022 | 53 m | 13.2°C | 38 m |
| Jul 20, 2022 | 30 m | 13.8°C | 25 m |
| Jul 25, 2022 | 321 m | 12.4°C | 102 m |
| Aug 11, 2022 | 156 m | 13.7°C | 51 m |
| Aug 11, 2022 | 78 m | 13.6°C | 49 m |
| Aug 11, 2022 | 72 m | 13.6°C | 64 m |
| Aug 12, 2022 | 116 m | 13.9°C | 61 m |
| Aug 19, 2022 | 77 m | 12.4°C | 67 m |
| Aug 19, 2022 | 77 m | 12.4°C | 56 m |
| Aug 21, 2022 | 140 m | 13.5°C | 94 m |
| Aug 21, 2022 | 140 m | 13.5°C | 75 m |
| Aug 24, 2022 | 141 m | 14.2°C | 32 m |
| Aug 25, 2022 | 70 m | 13.8°C | 49 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
102 m
Deepest dive
3:35
Longest dive
183
Dives
24 m
Avg dive depth
16
Sightings
128
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 (321 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 25, 2022
measured- Seafloor depth
- 321 m
- Sea-surface temperature
- 12.4°C
- Distance from shore
- 1.0 km
Across the residency · 16 sightings
measured- Seafloor depth
- 16 m – 321 m
- Sea-surface temperature
- 5.1°C – 14.2°C
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 16 catalogued encounters on Happywhale.