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

HW-MN0103715 – Residency

14th sighting in Iceland
Fluke of HW-MN0103715
HW-MN0103715 Confirmed in the catalog @120000
Aug 4 – 10, 2025 · Iceland

Iceland · Aug 2025

43 m
Deepest dive
2:09
Longest dive
64
Dives
Sightings
5
Days between first and last sighting
6

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 4, 202548 m—43 m
Aug 9, 202551 m—41 m
Aug 9, 202526 m—22 m
Aug 10, 202534 m—31 m
Aug 10, 202556 m—39 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 48 m (measured), deepest dive 43 m (modelled)Aug 4Aug 9, 2025 — seafloor 51 m (measured), deepest dive 41 m (modelled)Aug 9Aug 9, 2025 — seafloor 26 m (measured), deepest dive 22 m (modelled)Aug 9Aug 10, 2025 — seafloor 34 m (measured), deepest dive 31 m (modelled)Aug 10Aug 10, 2025 — seafloor 56 m (measured), deepest dive 39 m (modelled)Aug 10

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

Dives

43 m
Deepest dive
2:09
Longest dive
64
Dives
16 m
Avg dive depth
5
Sightings
6
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255043 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (48 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 4, 2025

measured
Seafloor depth
48 m
Sea-surface temperature
—
Distance from shore
9.0 km

Across the residency · 5 sightings

measured
Seafloor depth
26 m – 56 m
Sea-surface temperature
—
Distance from shore
4.0 km – 9.0 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.