Leonid – Residency
2nd sighting in Gulf of Maine
Leonid @16982
Jun 19 – 30, 2026 · Gulf of Maine
Gulf of Maine · Jun 2026
42 m
Deepest dive
1:27
Longest dive
18
Dives
- Sightings
- 2
- Days between first and last sighting
- 11
- Deepest dive on record
- 42 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) |
|---|---|---|---|
| Jun 19, 2026 | 24 m | 16.0°C | 20 m |
| Jun 30, 2026 | 46 m | 18.5°C | 42 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
42 m
Deepest dive
1:27
Longest dive
18
Dives
14 m
Avg dive depth
2
Sightings
11
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 (46 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 30, 2026
measured- Seafloor depth
- 46 m
- Sea-surface temperature
- 18.5°C
- Distance from shore
- 9.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 24 m – 46 m
- Sea-surface temperature
- 16.0°C – 18.5°C
- Distance from shore
- 9.0 km – 16.0 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.