River – Residency
8th sighting in Monterey Bay
River @553
Oct 27 – 28, 1999 · Monterey Bay
Monterey Bay · Oct 1999
102 m
Deepest dive
3:52
Longest dive
14
Dives
- Sightings
- 2
- Days between first and last sighting
- 1
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Oct 27, 1999 | 141 m | 13.4°C | 102 m |
| Oct 28, 1999 | 71 m | 13.6°C | 46 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
102 m
Deepest dive
3:52
Longest dive
14
Dives
33 m
Avg dive depth
2
Sightings
1
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 (141 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 27, 1999
measured- Seafloor depth
- 141 m
- Sea-surface temperature
- 13.4°C
- Distance from shore
- 15.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 71 m – 141 m
- Sea-surface temperature
- 13.4°C – 13.6°C
- Distance from shore
- 10.0 km – 15.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.