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

FM – Residency

10th sighting in Iceland
Fluke of FM
FM Confirmed in the catalog @125476
Oct 16 – Nov 23, 2025 · Iceland

Iceland · Oct – Nov 2025

148 m
Deepest dive
4:30
Longest dive
138
Dives
Sightings
10
Days between first and last sighting
38
Deepest dive on record
148 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Oct 16, 2025141 m—104 m
Oct 18, 2025212 m—107 m
Oct 19, 2025174 m—148 m
Oct 23, 2025183 m—107 m
Oct 23, 2025149 m—100 m
Oct 24, 2025138 m—102 m
Oct 25, 202599 m—25 m
Oct 25, 202599 m—42 m
Oct 27, 2025158 m—73 m
Nov 23, 2025150 m—71 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 16, 2025 — seafloor 141 m (measured), deepest dive 104 m (modelled)Oct 16Oct 18, 2025 — seafloor 212 m (measured), deepest dive 107 m (modelled)Oct 18Oct 19, 2025 — seafloor 174 m (measured), deepest dive 148 m (modelled)Oct 19Oct 23, 2025 — seafloor 183 m (measured), deepest dive 107 m (modelled)Oct 23Oct 23, 2025 — seafloor 149 m (measured), deepest dive 100 m (modelled)Oct 23Oct 24, 2025 — seafloor 138 m (measured), deepest dive 102 m (modelled)Oct 24Oct 25, 2025 — seafloor 99 m (measured), deepest dive 25 m (modelled)Oct 25Oct 25, 2025 — seafloor 99 m (measured), deepest dive 42 m (modelled)Oct 25Oct 27, 2025 — seafloor 158 m (measured), deepest dive 73 m (modelled)Oct 27Nov 23, 2025 — seafloor 150 m (measured), deepest dive 71 m (modelled)Nov 23

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

Dives

148 m
Deepest dive
4:30
Longest dive
138
Dives
28 m
Avg dive depth
10
Sightings
38
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150148 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (174 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
174 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 10 sightings

measured
Seafloor depth
99 m – 212 m
Sea-surface temperature
—
Distance from shore
2.0 km – 7.0 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 10 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.