HW-MN0100584 – Residency
2nd sighting in Silver Bank
HW-MN0100584 @21211
Mar 2 – 4, 2026 · Silver Bank
Silver Bank · Mar 2026
20 m
Deepest dive
1:11
Longest dive
20
Dives
- Sightings
- 2
- Days between first and last sighting
- 2
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Mar 2, 2026 | 12 m | 26.6°C | 9 m |
| Mar 4, 2026 | 22 m | 26.4°C | 20 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
20 m
Deepest dive
1:11
Longest dive
20
Dives
9 m
Avg dive depth
2
Sightings
2
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 (22 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 4, 2026
measured- Seafloor depth
- 22 m
- Sea-surface temperature
- 26.4°C
- Distance from shore
- 119.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 12 m – 22 m
- Sea-surface temperature
- 26.4°C – 26.6°C
- Distance from shore
- 112.0 km – 119.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.