Constellation – Residency
29th sighting in Iceland
Constellation @18143
Jul 29 – Oct 20, 2025 · Iceland
Iceland · Jul – Oct 2025
93 m
Deepest dive
4:22
Longest dive
159
Dives
- Sightings
- 14
- Days between first and last sighting
- 83
- Deepest dive on record
- 93 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) |
|---|---|---|---|
| Jul 29, 2025 | 103 m | — | 58 m |
| Jul 29, 2025 | 113 m | — | 73 m |
| Jul 30, 2025 | 103 m | — | 78 m |
| Aug 4, 2025 | 74 m | — | 31 m |
| Sep 2, 2025 | 81 m | — | 69 m |
| Sep 3, 2025 | 81 m | — | 58 m |
| Sep 4, 2025 | 100 m | — | 69 m |
| Oct 3, 2025 | 110 m | — | 89 m |
| Oct 5, 2025 | 99 m | — | 57 m |
| Oct 6, 2025 | 110 m | — | 76 m |
| Oct 14, 2025 | 110 m | — | 93 m |
| Oct 15, 2025 | 118 m | — | 56 m |
| Oct 16, 2025 | 118 m | — | 88 m |
| Oct 20, 2025 | 109 m | — | 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
93 m
Deepest dive
4:22
Longest dive
159
Dives
25 m
Avg dive depth
14
Sightings
83
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 (110 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 14, 2025
measured- Seafloor depth
- 110 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 14 sightings
measured- Seafloor depth
- 74 m – 118 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 14 catalogued encounters on Happywhale.