Bullethole – Residency
5th sighting in Lynn Canal & Stephens Passage
Bullethole @26458
Jul 14 – Aug 1, 2012 · Lynn Canal & Stephens Passage
Lynn Canal & Stephens Passage · Jul – Aug 2012
110 m
Deepest dive
4:21
Longest dive
103
Dives
- Sightings
- 5
- Days between first and last sighting
- 18
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 14, 2012 | 125 m | 11.5°C | 110 m |
| Jul 16, 2012 | 101 m | 12.2°C | 35 m |
| Jul 21, 2012 | 49 m | 12.4°C | 30 m |
| Jul 23, 2012 | 176 m | 12.4°C | 109 m |
| Aug 1, 2012 | 49 m | 11.0°C | 44 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
110 m
Deepest dive
4:21
Longest dive
103
Dives
21 m
Avg dive depth
5
Sightings
18
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 (125 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 14, 2012
measured- Seafloor depth
- 125 m
- Sea-surface temperature
- 11.5°C
- Distance from shore
- 2.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 49 m – 176 m
- Sea-surface temperature
- 11.0°C – 12.4°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 5 catalogued encounters on Happywhale.