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

HW-MN0104091 – Residency

4th sighting in Iceland
Fluke of HW-MN0104091
HW-MN0104091 Confirmed in the catalog @136145
Jun 23 – Aug 18, 2026 · Iceland

Iceland · Jun – Aug 2026

53 m
Deepest dive
2:52
Longest dive
43
Dives
Sightings
3
Days between first and last sighting
56
Deepest dive on record
53 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 23, 202627 m10.5°C22 m
Jun 24, 202658 m10.4°C53 m
Aug 18, 202646 m11.5°C39 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
Jun 23, 2026 — seafloor 27 m (measured), deepest dive 22 m (modelled)Jun 23Jun 24, 2026 — seafloor 58 m (measured), deepest dive 53 m (modelled)Jun 24Aug 18, 2026 — seafloor 46 m (measured), deepest dive 39 m (modelled)Aug 18

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

Dives

53 m
Deepest dive
2:52
Longest dive
43
Dives
20 m
Avg dive depth
3
Sightings
56
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010053 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (58 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 · Jun 24, 2026

measured
Seafloor depth
58 m
Sea-surface temperature
10.4°C
Distance from shore
11.0 km

Across the residency · 3 sightings

measured
Seafloor depth
27 m – 58 m
Sea-surface temperature
10.4°C – 11.5°C
Distance from shore
6.0 km – 11.0 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 3 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.