Sigma – Residency
10th sighting in Gulf of Maine
Sigma @7336
Jun 25 – Aug 20, 2022 · Gulf of Maine
Gulf of Maine · Jun – Aug 2022
73 m
Deepest dive
2:52
Longest dive
52
Dives
- Sightings
- 4
- Days between first and last sighting
- 57
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 25, 2022 | 78 m | — | 69 m |
| Jul 16, 2022 | 98 m | — | 73 m |
| Jul 31, 2022 | 84 m | — | 32 m |
| Aug 20, 2022 | 73 m | — | 54 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
73 m
Deepest dive
2:52
Longest dive
52
Dives
25 m
Avg dive depth
4
Sightings
57
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 (98 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 16, 2022
measured- Seafloor depth
- 98 m
- Sea-surface temperature
- —
- Distance from shore
- 18.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 73 m – 98 m
- Sea-surface temperature
- —
- Distance from shore
- 15.0 km – 18.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.