Lemur – Residency
4th sighting in Gulf of Maine
Lemur @105499
Jul 23 – Oct 11, 2025 · Gulf of Maine
Gulf of Maine · Jul – Oct 2025
71 m
Deepest dive
2:53
Longest dive
29
Dives
- Sightings
- 3
- Days between first and last sighting
- 80
- Deepest dive on record
- 71 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) |
|---|---|---|---|
| Jul 23, 2025 | 19 m | — | 16 m |
| Aug 8, 2025 | 67 m | — | 59 m |
| Oct 11, 2025 | 183 m | — | 71 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
71 m
Deepest dive
2:53
Longest dive
29
Dives
18 m
Avg dive depth
3
Sightings
80
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 (183 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 11, 2025
measured- Seafloor depth
- 183 m
- Sea-surface temperature
- —
- Distance from shore
- 39.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 19 m – 183 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 39.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.