Mustard – Residency
13th sighting in Lynn Canal & Stephens Passage
Mustard @15644
May 24 – Oct 5, 2023 · Lynn Canal & Stephens Passage
Lynn Canal & Stephens Passage · May – Oct 2023
100 m
Deepest dive
3:49
Longest dive
59
Dives
- Sightings
- 8
- Days between first and last sighting
- 134
- Deepest dive on record
- 100 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 24, 2023 | 33 m | — | 30 m |
| Jun 17, 2023 | 63 m | 10.0°C | 56 m |
| Jun 17, 2023 | 72 m | 10.0°C | 51 m |
| Aug 28, 2023 | 98 m | 14.7°C | 36 m |
| Aug 29, 2023 | 96 m | 15.0°C | 39 m |
| Aug 29, 2023 | 111 m | 14.9°C | 53 m |
| Aug 30, 2023 | 116 m | 14.9°C | 100 m |
| Oct 5, 2023 | 90 m | 8.8°C | 30 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
100 m
Deepest dive
3:49
Longest dive
59
Dives
22 m
Avg dive depth
8
Sightings
134
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 (116 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 30, 2023
measured- Seafloor depth
- 116 m
- Sea-surface temperature
- 14.9°C
- Distance from shore
- 2.0 km
Across the residency · 8 sightings
measured- Seafloor depth
- 33 m – 116 m
- Sea-surface temperature
- 8.8°C – 15.0°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 8 catalogued encounters on Happywhale.