Sigma – Residency
14th sighting in Gulf of Maine
Sigma @7336
Jun 11 – Aug 13, 2024 · Gulf of Maine
Gulf of Maine · Jun – Aug 2024
83 m
Deepest dive
3:27
Longest dive
48
Dives
- Sightings
- 5
- Days between first and last sighting
- 63
- Deepest dive on record
- 83 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 11, 2024 | 125 m | — | 33 m |
| Jul 14, 2024 | 138 m | — | 83 m |
| Jul 20, 2024 | 115 m | — | 27 m |
| Jul 27, 2024 | 123 m | — | 75 m |
| Aug 13, 2024 | 116 m | — | 55 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
83 m
Deepest dive
3:27
Longest dive
48
Dives
20 m
Avg dive depth
5
Sightings
63
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 (138 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 14, 2024
measured- Seafloor depth
- 138 m
- Sea-surface temperature
- —
- Distance from shore
- 21.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 115 m – 138 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km – 25.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.