Halloween – Residency
7th sighting in Gulf of Maine
Halloween @56755
Jul 9 – Aug 21, 2023 · Gulf of Maine
Gulf of Maine · Jul – Aug 2023
66 m
Deepest dive
3:40
Longest dive
61
Dives
- Sightings
- 4
- Days between first and last sighting
- 43
- Deepest dive on record
- 66 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 9, 2023 | 106 m | — | 60 m |
| Jul 9, 2023 | 106 m | — | 55 m |
| Jul 10, 2023 | 119 m | — | 66 m |
| Aug 21, 2023 | 52 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
66 m
Deepest dive
3:40
Longest dive
61
Dives
22 m
Avg dive depth
4
Sightings
43
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 (119 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 10, 2023
measured- Seafloor depth
- 119 m
- Sea-surface temperature
- —
- Distance from shore
- 5.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 52 m – 119 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 6.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.