зигзаг – Residency
10th sighting in Au'au Channel
зигзаг @13813
Feb 3 – Mar 5, 2026 · Au'au Channel
Au'au Channel · Feb – Mar 2026
77 m
Deepest dive
3:43
Longest dive
40
Dives
- Sightings
- 5
- Days between first and last sighting
- 30
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 3, 2026 | 184 m | 25.7°C | 77 m |
| Feb 7, 2026 | 19 m | 25.4°C | 17 m |
| Feb 22, 2026 | 1,139 m | 24.7°C | 14 m |
| Mar 4, 2026 | 16 m | 24.4°C | 13 m |
| Mar 5, 2026 | 41 m | 24.6°C | 37 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
77 m
Deepest dive
3:43
Longest dive
40
Dives
16 m
Avg dive depth
5
Sightings
30
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 (184 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 3, 2026
measured- Seafloor depth
- 184 m
- Sea-surface temperature
- 25.7°C
- Distance from shore
- 8.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 16 m – 1,139 m
- Sea-surface temperature
- 24.4°C – 25.7°C
- Distance from shore
- 2.0 km – 8.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.