ThreebyThree – Residency
24th sighting in Chatham Strait
ThreebyThree @37063
Jun 2 – Jul 4, 2026 · Chatham Strait
Chatham Strait, June haul
Herring thick, light long, faces I know all over this water.
69 m
Deepest dive
2:52
Longest dive
21
Dives
- Sightings
- 3
- Days between first and last sighting
- 31
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 2, 2026 | 100 m | 8.4°C | 69 m |
| Jun 18, 2026 | 280 m | 10.0°C | 46 m |
| Jul 4, 2026 | 341 m | 11.3°C | 68 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
69 m
Deepest dive
2:52
Longest dive
21
Dives
27 m
Avg dive depth
3
Sightings
31
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 (100 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 2, 2026
measured- Seafloor depth
- 100 m
- Sea-surface temperature
- 8.4°C
- Distance from shore
- 5.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 100 m – 341 m
- Sea-surface temperature
- 8.4°C – 11.3°C
- Distance from shore
- 2.0 km – 5.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.