Grandpa Cookie – Residency
11th sighting in Glacier Bay & Icy Strait
Grandpa Cookie @23682
Jun 22 – Sep 1, 2026 · Glacier Bay & Icy Strait
Home Water, High Season
Full summer in my bay — I could feed these shorelines blind.
39 m
Deepest dive
1:58
Longest dive
20
Dives
- Sightings
- 2
- Days between first and last sighting
- 71
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 22, 2026 | 21 m | 11.3°C | 19 m |
| Sep 1, 2026 | 55 m | 14.0°C | 39 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
39 m
Deepest dive
1:58
Longest dive
20
Dives
16 m
Avg dive depth
2
Sightings
71
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 (55 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 1, 2026
measured- Seafloor depth
- 55 m
- Sea-surface temperature
- 14.0°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 21 m – 55 m
- Sea-surface temperature
- 11.3°C – 14.0°C
- Distance from shore
- 1.0 km – 2.0 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.