Tembatsu – Residency
26th sighting in Glacier Bay & Icy StraitTembatsu @6422
Jun 19 – Sep 18, 2026 · Glacier Bay & Icy Strait
Whole Summer in Cold Green Water
Herring thick, company everywhere, this fjord still surprising me.
138 m
Deepest dive
6:09
Longest dive
98
Dives
- Sightings
- 7
- Days between first and last sighting
- 91
- Deepest dive on record
- 138 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) |
|---|---|---|---|
| Jun 19, 2026 | 21 m | 9.1°C | 18 m |
| Aug 2, 2026 | 133 m | 13.7°C | 94 m |
| Sep 1, 2026 | 49 m | 14.0°C | 44 m |
| Sep 1, 2026 | 62 m | 14.0°C | 48 m |
| Sep 8, 2026 | 87 m | 14.2°C | 41 m |
| Sep 9, 2026 | 133 m | 13.9°C | 68 m |
| Sep 18, 2026 | 205 m | — | 138 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
138 m
Deepest dive
6:09
Longest dive
98
Dives
24 m
Avg dive depth
7
Sightings
91
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 (205 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 18, 2026
measured- Seafloor depth
- 205 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 21 m – 205 m
- Sea-surface temperature
- 9.1°C – 14.2°C
- Distance from shore
- 1.0 km – 2.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.