Mosquito – Residency
16th sighting in Salish Sea
Mosquito @34611
Jul 31 – Aug 28, 2025 · Salish Sea
Salish Sea · Jul – Aug 2025
114 m
Deepest dive
4:19
Longest dive
51
Dives
- Sightings
- 4
- Days between first and last sighting
- 28
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 | 22 m | 17.5°C | 19 m |
| Aug 6, 2025 | 146 m | 14.7°C | 52 m |
| Aug 10, 2025 | 28 m | 14.3°C | 20 m |
| Aug 28, 2025 | 125 m | 16.6°C | 114 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
114 m
Deepest dive
4:19
Longest dive
51
Dives
21 m
Avg dive depth
4
Sightings
28
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 (125 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 28, 2025
measured- Seafloor depth
- 125 m
- Sea-surface temperature
- 16.6°C
- Distance from shore
- 3.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 22 m – 146 m
- Sea-surface temperature
- 14.3°C – 17.5°C
- Distance from shore
- 2.0 km – 7.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.