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

Cyrene – Residency

28th sighting in Iceland
Fluke of Cyrene
Cyrene Confirmed in the catalog @73402
Jun 18 – Nov 9, 2025 · Iceland

Iceland · Jun – Nov 2025

152 m
Deepest dive
4:52
Longest dive
166
Dives
Sightings
15
Days between first and last sighting
144
Deepest dive on record
152 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 18, 2025148 m—125 m
Jun 19, 2025173 m—152 m
Jun 21, 2025190 m—32 m
Aug 30, 2025133 m—77 m
Sep 2, 2025149 m—81 m
Sep 6, 202577 m—47 m
Sep 8, 2025101 m—81 m
Sep 9, 2025207 m—114 m
Oct 3, 202554 m—22 m
Oct 3, 2025110 m—83 m
Oct 6, 2025110 m—78 m
Oct 8, 202599 m—63 m
Oct 15, 2025118 m—50 m
Oct 24, 2025131 m—36 m
Nov 9, 202588 m—57 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
Jun 18, 2025 — seafloor 148 m (measured), deepest dive 125 m (modelled)Jun 18Jun 19, 2025 — seafloor 173 m (measured), deepest dive 152 m (modelled)Jun 21, 2025 — seafloor 190 m (measured), deepest dive 32 m (modelled)Aug 30, 2025 — seafloor 133 m (measured), deepest dive 77 m (modelled)Aug 30Sep 2, 2025 — seafloor 149 m (measured), deepest dive 81 m (modelled)Sep 6, 2025 — seafloor 77 m (measured), deepest dive 47 m (modelled)Sep 8, 2025 — seafloor 101 m (measured), deepest dive 81 m (modelled)Sep 8Sep 9, 2025 — seafloor 207 m (measured), deepest dive 114 m (modelled)Oct 3, 2025 — seafloor 54 m (measured), deepest dive 22 m (modelled)Oct 3, 2025 — seafloor 110 m (measured), deepest dive 83 m (modelled)Oct 3Oct 6, 2025 — seafloor 110 m (measured), deepest dive 78 m (modelled)Oct 8, 2025 — seafloor 99 m (measured), deepest dive 63 m (modelled)Oct 15, 2025 — seafloor 118 m (measured), deepest dive 50 m (modelled)Oct 15Oct 24, 2025 — seafloor 131 m (measured), deepest dive 36 m (modelled)Nov 9, 2025 — seafloor 88 m (measured), deepest dive 57 m (modelled)

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

Dives

152 m
Deepest dive
4:52
Longest dive
166
Dives
26 m
Avg dive depth
15
Sightings
144
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200152 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (173 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 · Jun 19, 2025

measured
Seafloor depth
173 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 15 sightings

measured
Seafloor depth
54 m – 207 m
Sea-surface temperature
—
Distance from shore
2.0 km – 8.0 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 15 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.