Mostaza – Residency
10th sighting in Gulf of Maine
Mostaza @11432
Jun 21 – Oct 10, 2026 · Gulf of Maine
Gulf of Maine · Jun – Oct 2026
38 m
Deepest dive
2:15
Longest dive
58
Dives
- Sightings
- 6
- Days between first and last sighting
- 111
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 21, 2026 | 37 m | 15.2°C | 23 m |
| Jul 17, 2026 | 39 m | 20.9°C | 31 m |
| Aug 1, 2026 | 85 m | 19.3°C | 38 m |
| Aug 27, 2026 | 58 m | 21.1°C | 33 m |
| Sep 12, 2026 | 40 m | 19.0°C | 28 m |
| Oct 10, 2026 | 28 m | — | 23 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
38 m
Deepest dive
2:15
Longest dive
58
Dives
16 m
Avg dive depth
6
Sightings
111
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 (85 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 1, 2026
measured- Seafloor depth
- 85 m
- Sea-surface temperature
- 19.3°C
- Distance from shore
- 51.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 28 m – 85 m
- Sea-surface temperature
- 15.2°C – 21.1°C
- Distance from shore
- 5.0 km – 51.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.