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Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Iceland

Windmill – Residency

30th sighting in Iceland
Fluke of Windmill
Windmill Confirmed in the catalog @24905
Oct 3 – Nov 23, 2025 · Iceland

Iceland · Oct – Nov 2025

158 m
Deepest dive
5:33
Longest dive
191
Dives
Sightings
14
Days between first and last sighting
51
Deepest dive on record
158 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Oct 3, 2025195 m—158 m
Oct 3, 2025200 m—57 m
Oct 6, 2025149 m—91 m
Oct 6, 202572 m—64 m
Oct 6, 2025183 m—151 m
Oct 11, 2025149 m—30 m
Oct 11, 2025140 m—71 m
Oct 15, 2025115 m—75 m
Oct 16, 2025148 m—41 m
Oct 17, 2025160 m—56 m
Oct 24, 2025138 m—84 m
Oct 25, 202599 m—83 m
Oct 28, 2025126 m—86 m
Nov 23, 2025135 m—78 m

Seafloor and sea temperature measured · ✳ dives modelled

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Deepest dive against the seafloor, per sighting

Seafloor · measured Deepest dive · modelled
Oct 3, 2025 — seafloor 195 m (measured), deepest dive 158 m (modelled)Oct 3Oct 3, 2025 — seafloor 200 m (measured), deepest dive 57 m (modelled)Oct 6, 2025 — seafloor 149 m (measured), deepest dive 91 m (modelled)Oct 6, 2025 — seafloor 72 m (measured), deepest dive 64 m (modelled)Oct 6Oct 6, 2025 — seafloor 183 m (measured), deepest dive 151 m (modelled)Oct 11, 2025 — seafloor 149 m (measured), deepest dive 30 m (modelled)Oct 11, 2025 — seafloor 140 m (measured), deepest dive 71 m (modelled)Oct 11Oct 15, 2025 — seafloor 115 m (measured), deepest dive 75 m (modelled)Oct 16, 2025 — seafloor 148 m (measured), deepest dive 41 m (modelled)Oct 17, 2025 — seafloor 160 m (measured), deepest dive 56 m (modelled)Oct 17Oct 24, 2025 — seafloor 138 m (measured), deepest dive 84 m (modelled)Oct 25, 2025 — seafloor 99 m (measured), deepest dive 83 m (modelled)Oct 28, 2025 — seafloor 126 m (measured), deepest dive 86 m (modelled)Oct 28Nov 23, 2025 — seafloor 135 m (measured), deepest dive 78 m (modelled)

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

158 m
Deepest dive
5:33
Longest dive
191
Dives
29 m
Avg dive depth
14
Sightings
51
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200158 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (195 m) and the published dive-behaviour distribution. Modelled, not measured.

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

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Place

Where this happened · Oct 3, 2025

measured
Seafloor depth
195 m
Sea-surface temperature
—
Distance from shore
10.0 km

Across the residency · 14 sightings

measured
Seafloor depth
72 m – 200 m
Sea-surface temperature
—
Distance from shore
2.0 km – 12.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 14 catalogued encounters on Happywhale.

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.