Halfandhalf – Residency
6th sighting in Iceland
Halfandhalf @82722
May 27 – Sep 6, 2021 · Iceland
Iceland · May – Sep 2021
105 m
Deepest dive
4:38
Longest dive
61
Dives
- Sightings
- 6
- Days between first and last sighting
- 102
- Deepest dive on record
- 105 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) |
|---|---|---|---|
| May 27, 2021 | 115 m | 5.9°C | 105 m |
| May 31, 2021 | 115 m | 5.5°C | 57 m |
| Jun 3, 2021 | 115 m | 5.7°C | 65 m |
| Jul 2, 2021 | 115 m | 8.3°C | 83 m |
| Aug 25, 2021 | 25 m | 11.8°C | 21 m |
| Sep 6, 2021 | -0 m | 10.5°C | — |
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
105 m
Deepest dive
4:38
Longest dive
61
Dives
22 m
Avg dive depth
6
Sightings
102
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 (115 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · May 27, 2021
measured- Seafloor depth
- 115 m
- Sea-surface temperature
- 5.9°C
- Distance from shore
- 2.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- -0 m – 115 m
- Sea-surface temperature
- 5.5°C – 11.8°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 6 catalogued encounters on Happywhale.