Angstrom – Residency
2nd sighting in Hawaiian Islands
Angstrom @18226
Dec 29, 2025 – Jan 3, 2026 · Hawaiian Islands
Hawaiian Islands · Dec 2025 – Jan 2026
78 m
Deepest dive
2:22
Longest dive
21
Dives
- Sightings
- 2
- Days between first and last sighting
- 5
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 29, 2025 | 1,722 m | 26.1°C | 78 m |
| Jan 3, 2026 | 38 m | 25.9°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
78 m
Deepest dive
2:22
Longest dive
21
Dives
19 m
Avg dive depth
2
Sightings
5
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 (1,722 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 29, 2025
measured- Seafloor depth
- 1,722 m
- Sea-surface temperature
- 26.1°C
- Distance from shore
- 7.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 38 m – 1,722 m
- Sea-surface temperature
- 25.9°C – 26.1°C
- Distance from shore
- 2.0 km – 7.0 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.