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

Rooster – Residency

10th sighting in Iceland
Fluke of Rooster
Rooster Confirmed in the catalog @124040
Jul 31 – Dec 7, 2025 · Iceland

Iceland · Jul – Dec 2025

54 m
Deepest dive
2:54
Longest dive
56
Dives
Sightings
9
Days between first and last sighting
129

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 31, 2025-0 m——
Aug 1, 2025-0 m——
Aug 2, 2025-0 m——
Aug 5, 2025-0 m——
Oct 26, 202527 m—25 m
Nov 23, 202584 m—54 m
Nov 26, 202579 m—37 m
Dec 3, 202551 m—45 m
Dec 7, 202593 m—49 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
Jul 31, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Jul 31Aug 1, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 1Aug 2, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 2Aug 5, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 5Oct 26, 2025 — seafloor 27 m (measured), deepest dive 25 m (modelled)Oct 26Nov 23, 2025 — seafloor 84 m (measured), deepest dive 54 m (modelled)Nov 23Nov 26, 2025 — seafloor 79 m (measured), deepest dive 37 m (modelled)Nov 26Dec 3, 2025 — seafloor 51 m (measured), deepest dive 45 m (modelled)Dec 3Dec 7, 2025 — seafloor 93 m (measured), deepest dive 49 m (modelled)Dec 7

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

Dives

54 m
Deepest dive
2:54
Longest dive
56
Dives
19 m
Avg dive depth
9
Sightings
129
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010054 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (84 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 · Nov 23, 2025

measured
Seafloor depth
84 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 9 sightings

measured
Seafloor depth
-0 m – 93 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 9 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.