Balerion – Residency
2nd sighting in Hawaiian Islands
Balerion @84545
Feb 17 – 21, 2025 · Hawaiian Islands
Hawaiian Islands · Feb 2025
74 m
Deepest dive
2:31
Longest dive
18
Dives
- Sightings
- 2
- Days between first and last sighting
- 4
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 17, 2025 | 117 m | 25.9°C | 74 m |
| Feb 21, 2025 | 240 m | 25.1°C | 40 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
74 m
Deepest dive
2:31
Longest dive
18
Dives
23 m
Avg dive depth
2
Sightings
4
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 (117 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 17, 2025
measured- Seafloor depth
- 117 m
- Sea-surface temperature
- 25.9°C
- Distance from shore
- 3.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 117 m – 240 m
- Sea-surface temperature
- 25.1°C – 25.9°C
- Distance from shore
- 3.0 km – 8.0 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.