CRC-13591 – Residency
5th sighting in Au'au Channel
CRC-13591 @44903
Mar 8 – 27, 2026 · Au'au Channel
Channel Calendar Trick
Some years the ocean marks its own anniversary, and I show up on cue.
100 m
Deepest dive
3:39
Longest dive
67
Dives
- Sightings
- 4
- Days between first and last sighting
- 19
- 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) |
|---|---|---|---|
| Mar 8, 2026 | 1,139 m | 24.9°C | 100 m |
| Mar 9, 2026 | 67 m | 24.7°C | 51 m |
| Mar 26, 2026 | 54 m | 24.4°C | 41 m |
| Mar 27, 2026 | 68 m | 24.4°C | 58 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
3:39
Longest dive
67
Dives
24 m
Avg dive depth
4
Sightings
19
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 (1,139 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 8, 2026
measured- Seafloor depth
- 1,139 m
- Sea-surface temperature
- 24.9°C
- Distance from shore
- 5.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 54 m – 1,139 m
- Sea-surface temperature
- 24.4°C – 24.9°C
- Distance from shore
- 3.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.