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

HW-MN0103502 – Residency

34th sighting in Iceland
Fluke of HW-MN0103502
HW-MN0103502 Confirmed in the catalog @109249
Aug 4 – Nov 24, 2025 · Iceland

Iceland · Aug – Nov 2025

91 m
Deepest dive
3:32
Longest dive
232
Dives
Sightings
13
Days between first and last sighting
112

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 4, 202574 m—65 m
Aug 25, 202574 m—65 m
Aug 29, 202584 m—69 m
Sep 1, 202581 m—74 m
Sep 3, 202584 m—65 m
Sep 27, 2025110 m—47 m
Oct 1, 202590 m—82 m
Oct 3, 2025110 m—91 m
Oct 6, 2025110 m—40 m
Oct 8, 2025110 m—76 m
Nov 1, 202590 m—82 m
Nov 2, 2025105 m—73 m
Nov 24, 202595 m—77 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 4, 2025 — seafloor 74 m (measured), deepest dive 65 m (modelled)Aug 4Aug 25, 2025 — seafloor 74 m (measured), deepest dive 65 m (modelled)Aug 29, 2025 — seafloor 84 m (measured), deepest dive 69 m (modelled)Sep 1, 2025 — seafloor 81 m (measured), deepest dive 74 m (modelled)Sep 1Sep 3, 2025 — seafloor 84 m (measured), deepest dive 65 m (modelled)Sep 27, 2025 — seafloor 110 m (measured), deepest dive 47 m (modelled)Oct 1, 2025 — seafloor 90 m (measured), deepest dive 82 m (modelled)Oct 1Oct 3, 2025 — seafloor 110 m (measured), deepest dive 91 m (modelled)Oct 6, 2025 — seafloor 110 m (measured), deepest dive 40 m (modelled)Oct 8, 2025 — seafloor 110 m (measured), deepest dive 76 m (modelled)Oct 8Nov 1, 2025 — seafloor 90 m (measured), deepest dive 82 m (modelled)Nov 2, 2025 — seafloor 105 m (measured), deepest dive 73 m (modelled)Nov 24, 2025 — seafloor 95 m (measured), deepest dive 77 m (modelled)Nov 24

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

Dives

91 m
Deepest dive
3:32
Longest dive
232
Dives
25 m
Avg dive depth
13
Sightings
112
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010091 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (110 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 3, 2025

measured
Seafloor depth
110 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 13 sightings

measured
Seafloor depth
74 m – 110 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 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 13 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.