Quarternote – Residency
17th sighting in Gulf of Maine
Quarternote @19685
Jun 27 – Aug 16, 2025 · Gulf of Maine
Gulf of Maine · Jun – Aug 2025
128 m
Deepest dive
6:15
Longest dive
86
Dives
- Sightings
- 5
- Days between first and last sighting
- 50
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 27, 2025 | 121 m | — | 95 m |
| Aug 7, 2025 | 51 m | — | 40 m |
| Aug 7, 2025 | 90 m | — | 60 m |
| Aug 15, 2025 | 177 m | — | 128 m |
| Aug 16, 2025 | 95 m | — | 75 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
128 m
Deepest dive
6:15
Longest dive
86
Dives
28 m
Avg dive depth
5
Sightings
50
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 (177 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 15, 2025
measured- Seafloor depth
- 177 m
- Sea-surface temperature
- —
- Distance from shore
- 22.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 51 m – 177 m
- Sea-surface temperature
- —
- Distance from shore
- 5.0 km – 22.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.