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

Nyx – Residency

21st sighting in Iceland
Fluke of Nyx
Nyx Confirmed in the catalog @126083
Aug 5 – Dec 29, 2025 · Iceland

Iceland · Aug – Dec 2025

140 m
Deepest dive
5:45
Longest dive
193
Dives
Sightings
15
Days between first and last sighting
146
Deepest dive on record
140 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 5, 202553 m—26 m
Aug 10, 202553 m—23 m
Aug 11, 202553 m—24 m
Aug 28, 202553 m—42 m
Aug 28, 202553 m—48 m
Aug 29, 202553 m—36 m
Sep 2, 202526 m—22 m
Sep 20, 202549 m—38 m
Sep 20, 202532 m—22 m
Oct 23, 2025183 m—140 m
Oct 24, 2025138 m—119 m
Oct 25, 202599 m—91 m
Oct 27, 2025158 m—92 m
Dec 22, 202587 m—65 m
Dec 29, 2025131 m—25 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
Aug 5, 2025 — seafloor 53 m (measured), deepest dive 26 m (modelled)Aug 5Aug 10, 2025 — seafloor 53 m (measured), deepest dive 23 m (modelled)Aug 11, 2025 — seafloor 53 m (measured), deepest dive 24 m (modelled)Aug 28, 2025 — seafloor 53 m (measured), deepest dive 42 m (modelled)Aug 28Aug 28, 2025 — seafloor 53 m (measured), deepest dive 48 m (modelled)Aug 29, 2025 — seafloor 53 m (measured), deepest dive 36 m (modelled)Sep 2, 2025 — seafloor 26 m (measured), deepest dive 22 m (modelled)Sep 2Sep 20, 2025 — seafloor 49 m (measured), deepest dive 38 m (modelled)Sep 20, 2025 — seafloor 32 m (measured), deepest dive 22 m (modelled)Oct 23, 2025 — seafloor 183 m (measured), deepest dive 140 m (modelled)Oct 23Oct 24, 2025 — seafloor 138 m (measured), deepest dive 119 m (modelled)Oct 25, 2025 — seafloor 99 m (measured), deepest dive 91 m (modelled)Oct 27, 2025 — seafloor 158 m (measured), deepest dive 92 m (modelled)Oct 27Dec 22, 2025 — seafloor 87 m (measured), deepest dive 65 m (modelled)Dec 29, 2025 — seafloor 131 m (measured), deepest dive 25 m (modelled)

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

Dives

140 m
Deepest dive
5:45
Longest dive
193
Dives
21 m
Avg dive depth
15
Sightings
146
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150140 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (183 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 23, 2025

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

Across the residency · 15 sightings

measured
Seafloor depth
26 m – 183 m
Sea-surface temperature
—
Distance from shore
2.0 km – 13.0 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.