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

Cheeseburger – Residency

6th sighting in Iceland
Fluke of Cheeseburger
Cheeseburger Confirmed in the catalog @124096
Apr 8 – 13, 2026 · Iceland

April on the Shelf

Cold water, good company, my tail's a known face out here.

37 m
Deepest dive
2:04
Longest dive
40
Dives
Sightings
3
Days between first and last sighting
5

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 8, 202621 m5.1°C19 m
Apr 13, 202639 m4.3°C36 m
Apr 13, 202640 m5.3°C37 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 8, 2026 — seafloor 21 m (measured), deepest dive 19 m (modelled)Apr 8Apr 13, 2026 — seafloor 39 m (measured), deepest dive 36 m (modelled)Apr 13Apr 13, 2026 — seafloor 40 m (measured), deepest dive 37 m (modelled)Apr 13

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

Dives

37 m
Deepest dive
2:04
Longest dive
40
Dives
15 m
Avg dive depth
3
Sightings
5
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255037 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (40 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 13, 2026

measured
Seafloor depth
40 m
Sea-surface temperature
5.3°C
Distance from shore
5.0 km

Across the residency · 3 sightings

measured
Seafloor depth
21 m – 40 m
Sea-surface temperature
4.3°C – 5.3°C
Distance from shore
5.0 km – 18.0 km

Sources: GEBCO seafloor grid · NOAA OISST 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.