Gem – Residency
20th sighting in Monterey Bay
Gem @5640
May 10 – Aug 8, 2024 · Monterey Bay
Monterey Bay · May – Aug 2024
76 m
Deepest dive
2:39
Longest dive
23
Dives
- Sightings
- 2
- Days between first and last sighting
- 90
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 10, 2024 | 1,193 m | — | 68 m |
| Aug 8, 2024 | 125 m | — | 76 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
76 m
Deepest dive
2:39
Longest dive
23
Dives
28 m
Avg dive depth
2
Sightings
90
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 8, 2024
measured- Seafloor depth
- 125 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 125 m – 1,193 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km – 14.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.