Halfandhalf – Residency
34th sighting in Iceland
Halfandhalf @82722
Jul 13 – Sep 23, 2024 · Iceland
Iceland · Jul – Sep 2024
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Deepest dive
—
Longest dive
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Dives
- Sightings
- 13
- Days between first and last sighting
- 72
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 13, 2024 | -0 m | 9.0°C | — |
| Jul 15, 2024 | -0 m | 9.5°C | — |
| Jul 18, 2024 | -0 m | 9.5°C | — |
| Jul 23, 2024 | -0 m | 10.0°C | — |
| Aug 20, 2024 | -0 m | 8.7°C | — |
| Sep 11, 2024 | -0 m | 6.8°C | — |
| Sep 12, 2024 | -0 m | 6.8°C | — |
| Sep 13, 2024 | -0 m | 7.0°C | — |
| Sep 15, 2024 | -0 m | 7.1°C | — |
| Sep 16, 2024 | -0 m | 6.0°C | — |
| Sep 18, 2024 | -0 m | 6.0°C | — |
| Sep 22, 2024 | -0 m | 3.7°C | — |
| Sep 23, 2024 | -0 m | 3.6°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
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Deepest dive
—
Longest dive
—
Dives
—
Avg dive depth
13
Sightings
72
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledModelled from the published dive-behaviour distribution. Not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 23, 2024
measured- Seafloor depth
- -0 m
- Sea-surface temperature
- 3.6°C
- Distance from shore
- 1.0 km
Across the residency · 13 sightings
measured- Seafloor depth
- -0 m
- Sea-surface temperature
- 3.6°C – 10.0°C
- Distance from shore
- 1.0 km – 2.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 13 catalogued encounters on Happywhale.