Magma – Residency
20th sighting in Lynn Canal & Stephens Passage
Magma @17127
Jun 24 – Sep 17, 2015 · Lynn Canal & Stephens Passage
Lynn Canal & Stephens Passage · Jun – Sep 2015
69 m
Deepest dive
3:09
Longest dive
33
Dives
- Sightings
- 2
- Days between first and last sighting
- 85
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 24, 2015 | 104 m | 13.3°C | 69 m |
| Sep 17, 2015 | 73 m | 9.6°C | 65 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
69 m
Deepest dive
3:09
Longest dive
33
Dives
22 m
Avg dive depth
2
Sightings
85
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 (104 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 24, 2015
measured- Seafloor depth
- 104 m
- Sea-surface temperature
- 13.3°C
- Distance from shore
- 1.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 73 m – 104 m
- Sea-surface temperature
- 9.6°C – 13.3°C
- Distance from shore
- 1.0 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.