Jazz – Residency
9th sighting in Chatham Strait
Jazz @28752
May 27 – Jul 27, 2026 · Chatham Strait
Chatham Strait, Herring Season
Cold green water, full herring, loud company — exactly how summer should sound.
86 m
Deepest dive
3:22
Longest dive
48
Dives
- Sightings
- 5
- Days between first and last sighting
- 60
- Deepest dive on record
- 86 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 27, 2026 | 16 m | 7.9°C | 11 m |
| Jun 8, 2026 | 251 m | 9.3°C | 85 m |
| Jul 13, 2026 | 210 m | 13.2°C | 79 m |
| Jul 23, 2026 | 34 m | 13.1°C | 26 m |
| Jul 27, 2026 | 96 m | 13.2°C | 86 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
86 m
Deepest dive
3:22
Longest dive
48
Dives
25 m
Avg dive depth
5
Sightings
60
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 (96 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 27, 2026
measured- Seafloor depth
- 96 m
- Sea-surface temperature
- 13.2°C
- Distance from shore
- 1.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 16 m – 251 m
- Sea-surface temperature
- 7.9°C – 13.2°C
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.