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

Sasuke – Residency

9th sighting in Iceland
Fluke of Sasuke
Sasuke Confirmed in the catalog @53163
Jul 16 – Oct 24, 2025 · Iceland

Iceland · Jul – Oct 2025

101 m
Deepest dive
3:53
Longest dive
74
Dives
Sightings
5
Days between first and last sighting
100
Deepest dive on record
101 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 16, 2025155 m—88 m
Oct 3, 2025110 m—42 m
Oct 23, 2025109 m—57 m
Oct 24, 2025109 m—40 m
Oct 24, 2025133 m—101 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 16, 2025 — seafloor 155 m (measured), deepest dive 88 m (modelled)Jul 16Oct 3, 2025 — seafloor 110 m (measured), deepest dive 42 m (modelled)Oct 3Oct 23, 2025 — seafloor 109 m (measured), deepest dive 57 m (modelled)Oct 23Oct 24, 2025 — seafloor 109 m (measured), deepest dive 40 m (modelled)Oct 24Oct 24, 2025 — seafloor 133 m (measured), deepest dive 101 m (modelled)Oct 24

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

Dives

101 m
Deepest dive
3:53
Longest dive
74
Dives
24 m
Avg dive depth
5
Sightings
100
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150101 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (133 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 24, 2025

measured
Seafloor depth
133 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 5 sightings

measured
Seafloor depth
109 m – 155 m
Sea-surface temperature
—
Distance from shore
2.0 km – 5.0 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 5 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.