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

Muse – Residency

26th sighting in Iceland
Fluke of Muse
Muse Confirmed in the catalog @82740
Apr 26 – May 6, 2026 · Iceland

Sixth Spring, Same Shelf

Herring pulled the line, cliffs held the view — good stretch of water.

79 m
Deepest dive
3:48
Longest dive
44
Dives
Sightings
5
Days between first and last sighting
10

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 26, 202693 m4.9°C72 m
Apr 27, 202687 m4.9°C79 m
May 2, 202673 m4.1°C67 m
May 2, 202668 m4.0°C43 m
May 6, 202675 m5.4°C41 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
Apr 26, 2026 — seafloor 93 m (measured), deepest dive 72 m (modelled)Apr 26Apr 27, 2026 — seafloor 87 m (measured), deepest dive 79 m (modelled)Apr 27May 2, 2026 — seafloor 73 m (measured), deepest dive 67 m (modelled)May 2May 2, 2026 — seafloor 68 m (measured), deepest dive 43 m (modelled)May 2May 6, 2026 — seafloor 75 m (measured), deepest dive 41 m (modelled)May 6

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

Dives

79 m
Deepest dive
3:48
Longest dive
44
Dives
26 m
Avg dive depth
5
Sightings
10
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010079 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (87 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 · Apr 27, 2026

measured
Seafloor depth
87 m
Sea-surface temperature
4.9°C
Distance from shore
2.0 km

Across the residency · 5 sightings

measured
Seafloor depth
68 m – 93 m
Sea-surface temperature
4.0°C – 5.4°C
Distance from shore
1.0 km – 2.0 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 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.