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

HW-MN0103726 – Residency

23rd sighting in Iceland
Fluke of HW-MN0103726
HW-MN0103726 Confirmed in the catalog @120011
Apr 8 – Aug 2, 2025 · Iceland

Iceland · Apr – Aug 2025

96 m
Deepest dive
2:53
Longest dive
127
Dives
Sightings
12
Days between first and last sighting
115

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 8, 202526 m6.7°C24 m
Apr 24, 202548 m3.5°C44 m
Apr 25, 202563 m4.2°C40 m
Apr 26, 202542 m4.5°C30 m
May 14, 2025113 m7.2°C48 m
May 19, 20257 m—6 m
May 20, 202558 m9.9°C49 m
May 22, 202540 m9.3°C29 m
Jun 1, 2025115 m8.1°C41 m
Jun 30, 202566 m8.8°C51 m
Jul 2, 202585 m8.8°C32 m
Aug 2, 2025149 m10.6°C96 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
Apr 8, 2025 — seafloor 26 m (measured), deepest dive 24 m (modelled)Apr 8Apr 24, 2025 — seafloor 48 m (measured), deepest dive 44 m (modelled)Apr 24Apr 25, 2025 — seafloor 63 m (measured), deepest dive 40 m (modelled)Apr 25Apr 26, 2025 — seafloor 42 m (measured), deepest dive 30 m (modelled)Apr 26May 14, 2025 — seafloor 113 m (measured), deepest dive 48 m (modelled)May 14May 19, 2025 — seafloor 7 m (measured), deepest dive 6 m (modelled)May 19May 20, 2025 — seafloor 58 m (measured), deepest dive 49 m (modelled)May 20May 22, 2025 — seafloor 40 m (measured), deepest dive 29 m (modelled)May 22Jun 1, 2025 — seafloor 115 m (measured), deepest dive 41 m (modelled)Jun 1Jun 30, 2025 — seafloor 66 m (measured), deepest dive 51 m (modelled)Jun 30Jul 2, 2025 — seafloor 85 m (measured), deepest dive 32 m (modelled)Jul 2Aug 2, 2025 — seafloor 149 m (measured), deepest dive 96 m (modelled)Aug 2

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

Dives

96 m
Deepest dive
2:53
Longest dive
127
Dives
17 m
Avg dive depth
12
Sightings
115
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010096 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (149 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 · Aug 2, 2025

measured
Seafloor depth
149 m
Sea-surface temperature
10.6°C
Distance from shore
6.0 km

Across the residency · 12 sightings

measured
Seafloor depth
7 m – 149 m
Sea-surface temperature
3.5°C – 10.6°C
Distance from shore
1.0 km – 13.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 12 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.