BROKEN ARROW – Residency
12th sighting in East Australia
BROKEN ARROW @11527
Sep 15 – 19, 2026 · East Australia
Spring Shelf, My Way
Spring on the shelf, my fluke doing all the talking.
9 m
Deepest dive
0:47
Longest dive
21
Dives
- Sightings
- 2
- Days between first and last sighting
- 4
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Sep 15, 2026 | 11 m | 21.1°C | 9 m |
| Sep 19, 2026 | 2 m | — | 2 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
9 m
Deepest dive
0:47
Longest dive
21
Dives
4 m
Avg dive depth
2
Sightings
4
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 (11 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 15, 2026
measured- Seafloor depth
- 11 m
- Sea-surface temperature
- 21.1°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 2 m – 11 m
- Sea-surface temperature
- 21.1°C
- Distance from shore
- 2.0 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.