HW-MN0401535 – Residency
9th sighting in Sitka Sound & Outer Baranof
HW-MN0401535 @130911
Jul 31 – Sep 8, 2025 · Sitka Sound & Outer Baranof
Sitka Sound & Outer Baranof · Jul – Sep 2025
115 m
Deepest dive
3:34
Longest dive
108
Dives
- Sightings
- 7
- Days between first and last sighting
- 39
- Deepest dive on record
- 115 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) |
|---|---|---|---|
| Jul 31, 2025 | 117 m | — | 104 m |
| Aug 2, 2025 | 148 m | — | 115 m |
| Aug 19, 2025 | 102 m | — | 63 m |
| Aug 23, 2025 | 116 m | — | 87 m |
| Sep 2, 2025 | 105 m | — | 89 m |
| Sep 6, 2025 | 122 m | — | 64 m |
| Sep 8, 2025 | 109 m | — | 52 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
115 m
Deepest dive
3:34
Longest dive
108
Dives
27 m
Avg dive depth
7
Sightings
39
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 (148 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 2, 2025
measured- Seafloor depth
- 148 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 102 m – 148 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 7.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.