Luna 2 – Residency
14th sighting in Monterey Bay
Luna 2 @923
Apr 26 – Jul 13, 2026 · Monterey Bay
Green water, long memory
Herring current tastes exactly right—this shelf still knows me.
53 m
Deepest dive
2:18
Longest dive
19
Dives
- Sightings
- 2
- Days between first and last sighting
- 77
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Apr 26, 2026 | 73 m | 13.8°C | 49 m |
| Jul 13, 2026 | 81 m | 16.8°C | 53 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
53 m
Deepest dive
2:18
Longest dive
19
Dives
25 m
Avg dive depth
2
Sightings
77
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 (81 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 13, 2026
measured- Seafloor depth
- 81 m
- Sea-surface temperature
- 16.8°C
- Distance from shore
- 9.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 73 m – 81 m
- Sea-surface temperature
- 13.8°C – 16.8°C
- Distance from shore
- 6.0 km – 9.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.