Melancholy – Residency
19th sighting in Chatham Strait
Melancholy @5311
Jun 30 – Sep 14, 2024 · Chatham Strait
Chatham Strait · Jun – Sep 2024
85 m
Deepest dive
4:40
Longest dive
28
Dives
- Sightings
- 4
- Days between first and last sighting
- 76
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 30, 2024 | 57 m | 11.3°C | 19 m |
| Jul 7, 2024 | 110 m | 10.7°C | 49 m |
| Sep 11, 2024 | 160 m | 12.4°C | 85 m |
| Sep 14, 2024 | 141 m | 12.1°C | 59 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
85 m
Deepest dive
4:40
Longest dive
28
Dives
28 m
Avg dive depth
4
Sightings
76
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 (160 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 11, 2024
measured- Seafloor depth
- 160 m
- Sea-surface temperature
- 12.4°C
- Distance from shore
- 1.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 57 m – 160 m
- Sea-surface temperature
- 10.7°C – 12.4°C
- Distance from shore
- 1.0 km – 7.0 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.