Scratchy – Residency
49th sighting in Salish Sea
Scratchy @14382
May 12 – Aug 23, 2019 · Salish Sea
Salish Sea · May – Aug 2019
145 m
Deepest dive
6:11
Longest dive
25
Dives
- Sightings
- 25
- Days between first and last sighting
- 103
- Deepest dive on record
- 145 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) |
|---|---|---|---|
| May 12, 2019 | 105 m | 10.0°C | — |
| May 16, 2019 | 86 m | 10.3°C | — |
| May 27, 2019 | 107 m | 10.1°C | — |
| Jun 1, 2019 | 18 m | 11.6°C | — |
| Jun 4, 2019 | 119 m | 10.3°C | — |
| Jun 6, 2019 | 91 m | 10.6°C | — |
| Jun 10, 2019 | 81 m | 10.4°C | — |
| Jun 21, 2019 | 128 m | 10.0°C | — |
| Jun 25, 2019 | 55 m | 11.1°C | — |
| Jun 29, 2019 | 160 m | 11.8°C | — |
| Jun 30, 2019 | 160 m | 11.8°C | — |
| Jul 1, 2019 | 178 m | 12.0°C | — |
| Jul 15, 2019 | 55 m | 11.0°C | — |
| Jul 16, 2019 | 107 m | 11.2°C | — |
| Jul 17, 2019 | 172 m | 10.8°C | — |
| Jul 18, 2019 | 107 m | 11.0°C | — |
| Jul 19, 2019 | 107 m | 11.2°C | — |
| Jul 21, 2019 | 112 m | 11.3°C | — |
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
145 m
Deepest dive
6:11
Longest dive
25
Dives
27 m
Avg dive depth
25
Sightings
103
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 (175 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 16, 2019
measured- Seafloor depth
- 175 m
- Sea-surface temperature
- 12.7°C
- Distance from shore
- 6.0 km
Across the residency · 25 sightings
measured- Seafloor depth
- 18 m – 178 m
- Sea-surface temperature
- 10.0°C – 15.3°C
- Distance from shore
- 1.0 km – 13.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 25 catalogued encounters on Happywhale.