Zig Zag – Residency
23rd sighting in Salish Sea
Zig Zag @4302
Jul 11 – Aug 17, 2020 · Salish Sea
Salish Sea · Jul – Aug 2020
106 m
Deepest dive
4:17
Longest dive
36
Dives
- Sightings
- 4
- Days between first and last sighting
- 37
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 11, 2020 | 193 m | 15.5°C | 101 m |
| Jul 27, 2020 | 148 m | 19.8°C | 105 m |
| Jul 29, 2020 | 147 m | 17.0°C | 106 m |
| Aug 17, 2020 | 237 m | 18.2°C | 43 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
106 m
Deepest dive
4:17
Longest dive
36
Dives
39 m
Avg dive depth
4
Sightings
37
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 (147 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 29, 2020
measured- Seafloor depth
- 147 m
- Sea-surface temperature
- 17.0°C
- Distance from shore
- 3.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 147 m – 237 m
- Sea-surface temperature
- 15.5°C – 19.8°C
- Distance from shore
- 3.0 km – 5.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.