Bill – Residency
9th sighting in Sitka Sound & Outer BaranofBill @38846
Aug 13 – Oct 11, 2025 · Sitka Sound & Outer Baranof
Sitka Sound & Outer Baranof · Aug – Oct 2025
105 m
Deepest dive
4:58
Longest dive
55
Dives
- Sightings
- 6
- Days between first and last sighting
- 59
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 13, 2025 | 130 m | — | 105 m |
| Aug 14, 2025 | 141 m | — | 93 m |
| Aug 16, 2025 | 78 m | — | 54 m |
| Aug 18, 2025 | 97 m | — | 89 m |
| Aug 19, 2025 | 120 m | — | 60 m |
| Oct 11, 2025 | 147 m | — | 25 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
105 m
Deepest dive
4:58
Longest dive
55
Dives
31 m
Avg dive depth
6
Sightings
59
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 (130 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 13, 2025
measured- Seafloor depth
- 130 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 78 m – 147 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km – 7.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.