Grommet – Residency
14th sighting in Gulf of Maine
Grommet @19679
Jul 17 – 29, 2026 · Gulf of Maine
Gulf of Maine, Midsummer Feast
Green water, full mouth, easy company — this shelf just feeds me right.
51 m
Deepest dive
3:18
Longest dive
20
Dives
- Sightings
- 2
- Days between first and last sighting
- 12
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 17, 2026 | 68 m | 18.6°C | 51 m |
| Jul 29, 2026 | 41 m | 17.5°C | 35 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
51 m
Deepest dive
3:18
Longest dive
20
Dives
19 m
Avg dive depth
2
Sightings
12
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 (68 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 17, 2026
measured- Seafloor depth
- 68 m
- Sea-surface temperature
- 18.6°C
- Distance from shore
- 14.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 41 m – 68 m
- Sea-surface temperature
- 17.5°C – 18.6°C
- Distance from shore
- 7.0 km – 14.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.