Zig Zag – Residency
25th sighting in Salish Sea
Zig Zag @4302
Jul 20 – Oct 9, 2021 · Salish Sea
Salish Sea · Jul – Oct 2021
159 m
Deepest dive
6:51
Longest dive
27
Dives
- Sightings
- 2
- Days between first and last sighting
- 81
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 20, 2021 | 327 m | 20.7°C | 121 m |
| Oct 9, 2021 | 197 m | 12.0°C | 159 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
159 m
Deepest dive
6:51
Longest dive
27
Dives
41 m
Avg dive depth
2
Sightings
81
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 (197 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 9, 2021
measured- Seafloor depth
- 197 m
- Sea-surface temperature
- 12.0°C
- Distance from shore
- —
Across the residency · 2 sightings
measured- Seafloor depth
- 197 m – 327 m
- Sea-surface temperature
- 12.0°C – 20.7°C
- Distance from shore
- 13.0 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.