Quarternote – Residency
9th sighting in Gulf of Maine
Quarternote @19685
Jul 9 – Aug 17, 2023 · Gulf of Maine
Gulf of Maine · Jul – Aug 2023
142 m
Deepest dive
5:24
Longest dive
75
Dives
- Sightings
- 6
- Days between first and last sighting
- 39
- Deepest dive on record
- 142 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 | — | 25 m |
| Jul 10, 2023 | 119 m | — | 41 m |
| Jul 20, 2023 | 128 m | — | 61 m |
| Jul 22, 2023 | 123 m | — | 82 m |
| Jul 29, 2023 | 174 m | — | 142 m |
| Aug 17, 2023 | 113 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
142 m
Deepest dive
5:24
Longest dive
75
Dives
25 m
Avg dive depth
6
Sightings
39
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 (174 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 29, 2023
measured- Seafloor depth
- 174 m
- Sea-surface temperature
- —
- Distance from shore
- 17.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 106 m – 174 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 19.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.