Philomath – Residency
9th sighting in Chatham Strait
Philomath @24323
Aug 6 – 26, 2024 · Chatham Strait
Chatham Strait · Aug 2024
239 m
Deepest dive
7:40
Longest dive
40
Dives
- Sightings
- 2
- Days between first and last sighting
- 20
- Deepest dive on record
- 239 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) |
|---|---|---|---|
| Aug 6, 2024 | 500 m | 14.5°C | 239 m |
| Aug 26, 2024 | 184 m | 11.8°C | 49 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
239 m
Deepest dive
7:40
Longest dive
40
Dives
37 m
Avg dive depth
2
Sightings
20
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 (500 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 6, 2024
measured- Seafloor depth
- 500 m
- Sea-surface temperature
- 14.5°C
- Distance from shore
- 6.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 184 m – 500 m
- Sea-surface temperature
- 11.8°C – 14.5°C
- Distance from shore
- 1.0 km – 6.0 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.