HW-MN0521909 – Residency
7th sighting in Gulf of California
HW-MN0521909 @47676
Jan 15 – Mar 18, 2026 · Gulf of California
Gulf of California · Jan – Mar 2026
230 m
Deepest dive
5:55
Longest dive
79
Dives
- Sightings
- 7
- Days between first and last sighting
- 63
- Deepest dive on record
- 230 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) |
|---|---|---|---|
| Jan 15, 2026 | 2,065 m | 24.1°C | 97 m |
| Feb 27, 2026 | 15 m | 23.3°C | 11 m |
| Mar 15, 2026 | 201 m | 24.0°C | 53 m |
| Mar 17, 2026 | 327 m | 22.5°C | 230 m |
| Mar 17, 2026 | 691 m | 22.6°C | 123 m |
| Mar 18, 2026 | 1,022 m | 22.6°C | 21 m |
| Mar 18, 2026 | 1,022 m | 22.6°C | 35 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
230 m
Deepest dive
5:55
Longest dive
79
Dives
21 m
Avg dive depth
7
Sightings
63
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 (327 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 17, 2026
measured- Seafloor depth
- 327 m
- Sea-surface temperature
- 22.5°C
- Distance from shore
- 4.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 15 m – 2,065 m
- Sea-surface temperature
- 22.5°C – 24.1°C
- Distance from shore
- 4.0 km – 17.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.