MightyMary – Residency
8th sighting in Chatham Strait
MightyMary @26839
Jun 21 – Aug 20, 2023 · Chatham Strait
Chatham Strait · Jun – Aug 2023
62 m
Deepest dive
2:40
Longest dive
25
Dives
- Sightings
- 5
- Days between first and last sighting
- 60
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 21, 2023 | 57 m | — | 46 m |
| Jun 26, 2023 | 102 m | — | 60 m |
| Jun 27, 2023 | 75 m | — | 53 m |
| Jun 28, 2023 | 99 m | — | 62 m |
| Aug 20, 2023 | 65 m | — | 32 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
62 m
Deepest dive
2:40
Longest dive
25
Dives
25 m
Avg dive depth
5
Sightings
60
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 (99 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 28, 2023
measured- Seafloor depth
- 99 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 57 m – 102 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.