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

HW-MN0104517 – Residency

8th sighting in Iceland
Fluke of HW-MN0104517
HW-MN0104517 Confirmed in the catalog @149405
Oct 24 – Dec 12, 2025 · Iceland

Iceland · Oct – Dec 2025

81 m
Deepest dive
3:45
Longest dive
56
Dives
Sightings
5
Days between first and last sighting
49
Deepest dive on record
81 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Oct 24, 2025109 m—67 m
Oct 24, 2025133 m—81 m
Nov 2, 202581 m—51 m
Nov 17, 2025101 m—28 m
Dec 12, 202529 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
Oct 24, 2025 — seafloor 109 m (measured), deepest dive 67 m (modelled)Oct 24Oct 24, 2025 — seafloor 133 m (measured), deepest dive 81 m (modelled)Oct 24Nov 2, 2025 — seafloor 81 m (measured), deepest dive 51 m (modelled)Nov 2Nov 17, 2025 — seafloor 101 m (measured), deepest dive 28 m (modelled)Nov 17Dec 12, 2025 — seafloor 29 m (measured), deepest dive 25 m (modelled)Dec 12

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

Dives

81 m
Deepest dive
3:45
Longest dive
56
Dives
23 m
Avg dive depth
5
Sightings
49
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010081 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
29 m – 133 m
Sea-surface temperature
—
Distance from shore
1.0 km – 3.0 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.