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

HW-MN0104247 – Residency

8th sighting in Iceland
Fluke of HW-MN0104247
HW-MN0104247 Confirmed in the catalog @141307
May 30 – Oct 21, 2025 · Iceland

Iceland · May – Oct 2025

37 m
Deepest dive
1:45
Longest dive
44
Dives
Sightings
8
Days between first and last sighting
144

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 30, 202533 m—28 m
Aug 7, 202524 m—22 m
Aug 9, 202541 m—37 m
Aug 9, 202526 m—15 m
Oct 13, 202538 m—26 m
Oct 19, 202543 m—37 m
Oct 20, 202535 m—22 m
Oct 21, 202550 m—19 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
May 30, 2025 — seafloor 33 m (measured), deepest dive 28 m (modelled)May 30Aug 7, 2025 — seafloor 24 m (measured), deepest dive 22 m (modelled)Aug 7Aug 9, 2025 — seafloor 41 m (measured), deepest dive 37 m (modelled)Aug 9Aug 9, 2025 — seafloor 26 m (measured), deepest dive 15 m (modelled)Aug 9Oct 13, 2025 — seafloor 38 m (measured), deepest dive 26 m (modelled)Oct 13Oct 19, 2025 — seafloor 43 m (measured), deepest dive 37 m (modelled)Oct 19Oct 20, 2025 — seafloor 35 m (measured), deepest dive 22 m (modelled)Oct 20Oct 21, 2025 — seafloor 50 m (measured), deepest dive 19 m (modelled)Oct 21

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

Dives

37 m
Deepest dive
1:45
Longest dive
44
Dives
13 m
Avg dive depth
8
Sightings
144
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255037 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (41 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 19, 2025

measured
Seafloor depth
43 m
Sea-surface temperature
—
Distance from shore
6.0 km

Across the residency · 8 sightings

measured
Seafloor depth
24 m – 50 m
Sea-surface temperature
—
Distance from shore
3.0 km – 15.0 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 8 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.