Mysticeticus – Residency
10th sighting in Sitka Sound & Outer Baranof
Mysticeticus @26701
Mar 27 – Jul 14, 2026 · Sitka Sound & Outer Baranof
Long Green Water, Full Season
Spring melted into summer and this strait fed me the whole way through.
58 m
Deepest dive
3:02
Longest dive
42
Dives
- Sightings
- 5
- Days between first and last sighting
- 108
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Mar 27, 2026 | 49 m | 4.9°C | 43 m |
| May 10, 2026 | 76 m | 7.0°C | 16 m |
| Jun 3, 2026 | 58 m | 8.7°C | 19 m |
| Jun 5, 2026 | 108 m | 10.1°C | 58 m |
| Jul 14, 2026 | 128 m | 13.1°C | 56 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
58 m
Deepest dive
3:02
Longest dive
42
Dives
15 m
Avg dive depth
5
Sightings
108
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 (108 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 5, 2026
measured- Seafloor depth
- 108 m
- Sea-surface temperature
- 10.1°C
- Distance from shore
- —
Across the residency · 5 sightings
measured- Seafloor depth
- 49 m – 128 m
- Sea-surface temperature
- 4.9°C – 13.1°C
- Distance from shore
- 1.0 km – 2.0 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.