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

Bjarne – Residency

47th sighting in Iceland
Fluke of Bjarne
Bjarne Confirmed in the catalog @58826
Aug 1 – Nov 12, 2025 · Iceland

Iceland · Aug – Nov 2025

93 m
Deepest dive
4:39
Longest dive
70
Dives
Sightings
18
Days between first and last sighting
103

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 1, 2025-0 m10.2°C—
Aug 4, 2025-0 m9.7°C—
Aug 6, 2025-0 m9.9°C—
Aug 9, 2025-0 m10.2°C—
Aug 18, 2025-0 m10.0°C—
Aug 19, 2025-0 m10.4°C—
Aug 22, 2025-0 m10.4°C—
Aug 24, 2025-0 m8.7°C—
Aug 27, 2025-0 m8.9°C—
Aug 28, 2025-0 m9.1°C—
Aug 29, 2025-0 m9.3°C—
Aug 30, 2025-0 m9.2°C—
Sep 24, 2025181 m7.7°C43 m
Oct 3, 2025110 m6.5°C45 m
Oct 8, 2025110 m6.1°C93 m
Oct 23, 2025109 m6.2°C69 m
Nov 10, 2025101 m5.1°C57 m
Nov 12, 202587 m5.2°C32 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
Aug 1, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 1Aug 4, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 6, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 9, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 9Aug 18, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 19, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 22, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 22Aug 24, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 27, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 28, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 28Aug 29, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 30, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Sep 24, 2025 — seafloor 181 m (measured), deepest dive 43 m (modelled)Sep 24Oct 3, 2025 — seafloor 110 m (measured), deepest dive 45 m (modelled)Oct 8, 2025 — seafloor 110 m (measured), deepest dive 93 m (modelled)Oct 23, 2025 — seafloor 109 m (measured), deepest dive 69 m (modelled)Oct 23Nov 10, 2025 — seafloor 101 m (measured), deepest dive 57 m (modelled)Nov 12, 2025 — seafloor 87 m (measured), deepest dive 32 m (modelled)

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

Dives

93 m
Deepest dive
4:39
Longest dive
70
Dives
20 m
Avg dive depth
18
Sightings
103
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010093 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (110 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 8, 2025

measured
Seafloor depth
110 m
Sea-surface temperature
6.1°C
Distance from shore
2.0 km

Across the residency · 18 sightings

measured
Seafloor depth
-0 m – 181 m
Sea-surface temperature
5.1°C – 10.4°C
Distance from shore
1.0 km – 9.0 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 18 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.