Lichen – Residency
4th sighting in Gulf of Maine
Lichen @98204
Aug 17 – Oct 20, 2024 · Gulf of Maine
Gulf of Maine · Aug – Oct 2024
33 m
Deepest dive
1:34
Longest dive
22
Dives
- Sightings
- 2
- Days between first and last sighting
- 64
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 17, 2024 | 21 m | — | 19 m |
| Oct 20, 2024 | 42 m | — | 33 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
33 m
Deepest dive
1:34
Longest dive
22
Dives
13 m
Avg dive depth
2
Sightings
64
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 (42 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 20, 2024
measured- Seafloor depth
- 42 m
- Sea-surface temperature
- —
- Distance from shore
- 15.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 21 m – 42 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km – 15.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.