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

Litteken – Residency

18th sighting in Iceland
Fluke of Litteken
Litteken Confirmed in the catalog @109246
Jun 8 – 25, 2025 · Iceland

Iceland · Jun 2025

61 m
Deepest dive
2:57
Longest dive
57
Dives
Sightings
4
Days between first and last sighting
17

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 8, 202575 m—61 m
Jun 10, 202580 m—60 m
Jun 15, 202566 m—53 m
Jun 25, 20251 m—1 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 8, 2025 — seafloor 75 m (measured), deepest dive 61 m (modelled)Jun 8Jun 10, 2025 — seafloor 80 m (measured), deepest dive 60 m (modelled)Jun 10Jun 15, 2025 — seafloor 66 m (measured), deepest dive 53 m (modelled)Jun 15Jun 25, 2025 — seafloor 1 m (measured), deepest dive 1 m (modelled)Jun 25

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

Dives

61 m
Deepest dive
2:57
Longest dive
57
Dives
17 m
Avg dive depth
4
Sightings
17
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010061 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (75 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 8, 2025

measured
Seafloor depth
75 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 4 sightings

measured
Seafloor depth
1 m – 80 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 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 4 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.