Bullethole – Residency
39th sighting in Glacier Bay & Icy Strait
Bullethole @26458
Jul 28 – Sep 25, 2020 · Glacier Bay & Icy Strait
Glacier Bay & Icy Strait · Jul – Sep 2020
77 m
Deepest dive
2:53
Longest dive
38
Dives
- Sightings
- 4
- Days between first and last sighting
- 59
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 28, 2020 | 62 m | 11.4°C | 50 m |
| Aug 10, 2020 | 113 m | 12.9°C | 43 m |
| Sep 7, 2020 | 86 m | 10.2°C | 77 m |
| Sep 25, 2020 | 151 m | 9.4°C | 47 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
77 m
Deepest dive
2:53
Longest dive
38
Dives
24 m
Avg dive depth
4
Sightings
59
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 (86 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 7, 2020
measured- Seafloor depth
- 86 m
- Sea-surface temperature
- 10.2°C
- Distance from shore
- 2.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 62 m – 151 m
- Sea-surface temperature
- 9.4°C – 12.9°C
- Distance from shore
- 2.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.