Crossbeam – Residency
16th sighting in Gulf of Maine
Crossbeam @12713
Aug 23 – Sep 13, 2026 · Gulf of Maine
Late Summer, Green Water
Rolled up through my favorite slick, feed's good, boats keep finding me.
46 m
Deepest dive
2:26
Longest dive
43
Dives
- Sightings
- 4
- Days between first and last sighting
- 21
- Deepest dive on record
- 46 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) |
|---|---|---|---|
| Aug 23, 2026 | 46 m | 20.6°C | 42 m |
| Sep 8, 2026 | 46 m | 19.0°C | 37 m |
| Sep 9, 2026 | 38 m | 19.3°C | 34 m |
| Sep 13, 2026 | 63 m | — | 46 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
46 m
Deepest dive
2:26
Longest dive
43
Dives
20 m
Avg dive depth
4
Sightings
21
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 (63 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 13, 2026
measured- Seafloor depth
- 63 m
- Sea-surface temperature
- —
- Distance from shore
- 20.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 38 m – 63 m
- Sea-surface temperature
- 19.0°C – 20.6°C
- Distance from shore
- 9.0 km – 20.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.