Pythagorean – Residency
7th sighting in Chatham Strait
Pythagorean @6483
Aug 31 – Sep 16, 2022 · Chatham Strait
Chatham Strait · Aug – Sep 2022
51 m
Deepest dive
2:10
Longest dive
22
Dives
- Sightings
- 3
- Days between first and last sighting
- 16
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 31, 2022 | 123 m | — | 20 m |
| Sep 7, 2022 | 60 m | — | 51 m |
| Sep 16, 2022 | 101 m | — | 50 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
51 m
Deepest dive
2:10
Longest dive
22
Dives
17 m
Avg dive depth
3
Sightings
16
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 (60 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 7, 2022
measured- Seafloor depth
- 60 m
- Sea-surface temperature
- —
- Distance from shore
- 5.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 60 m – 123 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 5.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.