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

Ancre – Residency

26th sighting in Iceland
Fluke of Ancre
Ancre Confirmed in the catalog @35187
Jul 20 – Aug 2, 2023 · Iceland

Iceland · Jul – Aug 2023

108 m
Deepest dive
4:15
Longest dive
83
Dives
Sightings
7
Days between first and last sighting
12

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 20, 2023123 m—70 m
Jul 22, 2023134 m—73 m
Jul 26, 2023149 m—105 m
Jul 26, 2023115 m—76 m
Jul 29, 2023149 m—105 m
Jul 30, 2023153 m—108 m
Aug 2, 2023149 m—41 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
Jul 20, 2023 — seafloor 123 m (measured), deepest dive 70 m (modelled)Jul 20Jul 22, 2023 — seafloor 134 m (measured), deepest dive 73 m (modelled)Jul 22Jul 26, 2023 — seafloor 149 m (measured), deepest dive 105 m (modelled)Jul 26Jul 26, 2023 — seafloor 115 m (measured), deepest dive 76 m (modelled)Jul 26Jul 29, 2023 — seafloor 149 m (measured), deepest dive 105 m (modelled)Jul 29Jul 30, 2023 — seafloor 153 m (measured), deepest dive 108 m (modelled)Jul 30Aug 2, 2023 — seafloor 149 m (measured), deepest dive 41 m (modelled)Aug 2

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

Dives

108 m
Deepest dive
4:15
Longest dive
83
Dives
28 m
Avg dive depth
7
Sightings
12
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150108 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (153 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 · Jul 30, 2023

measured
Seafloor depth
153 m
Sea-surface temperature
—
Distance from shore
7.0 km

Across the residency · 7 sightings

measured
Seafloor depth
115 m – 153 m
Sea-surface temperature
—
Distance from shore
5.0 km – 7.0 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 7 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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