Maltease – Residency
10th sighting in Chatham Strait
Maltease @16852
Jun 29 – Sep 19, 2021 · Chatham Strait
Chatham Strait · Jun – Sep 2021
65 m
Deepest dive
2:12
Longest dive
55
Dives
- Sightings
- 7
- Days between first and last sighting
- 83
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 29, 2021 | 26 m | 10.9°C | 15 m |
| Jul 25, 2021 | 93 m | 12.2°C | 61 m |
| Jul 28, 2021 | 48 m | 12.7°C | 37 m |
| Aug 1, 2021 | 84 m | 13.9°C | 32 m |
| Aug 8, 2021 | 20 m | 15.5°C | 15 m |
| Sep 7, 2021 | 74 m | 12.3°C | 65 m |
| Sep 19, 2021 | -252 m | 10.1°C | — |
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
65 m
Deepest dive
2:12
Longest dive
55
Dives
18 m
Avg dive depth
7
Sightings
83
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 (74 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 7, 2021
measured- Seafloor depth
- 74 m
- Sea-surface temperature
- 12.3°C
- Distance from shore
- 4.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- -252 m – 93 m
- Sea-surface temperature
- 10.1°C – 15.5°C
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.