Groucho – Residency
1st sighting in Hawaiian Islands
Groucho @32048
Jan 22 – Feb 18, 2026 · Hawaiian Islands
Hawaiian Islands · Jan – Feb 2026
35 m
Deepest dive
1:24
Longest dive
12
Dives
- Sightings
- 2
- Days between first and last sighting
- 27
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 22, 2026 | 46 m | 25.6°C | 35 m |
| Feb 18, 2026 | 40 m | 24.6°C | 24 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
35 m
Deepest dive
1:24
Longest dive
12
Dives
15 m
Avg dive depth
2
Sightings
27
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 (46 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 22, 2026
measured- Seafloor depth
- 46 m
- Sea-surface temperature
- 25.6°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 40 m – 46 m
- Sea-surface temperature
- 24.6°C – 25.6°C
- Distance from shore
- 2.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.