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

Balou – Residency

54th sighting in Iceland
Fluke of Balou
Balou Confirmed in the catalog @82777
Jul 6 – Oct 24, 2026 · Iceland

Icelandic Waters, Late Summer

Boats keep finding my tail off these headlands, good company all season.

154 m
Deepest dive
6:45
Longest dive
89
Dives
Sightings
8
Days between first and last sighting
110
Deepest dive on record
154 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 6, 2026261 m8.3°C43 m
Aug 29, 2026149 m8.6°C88 m
Aug 30, 2026216 m8.7°C79 m
Aug 31, 2026216 m8.7°C154 m
Sep 8, 202690 m9.0°C68 m
Oct 3, 2026163 m7.3°C94 m
Oct 23, 202693 m5.7°C54 m
Oct 24, 202654 m5.9°C30 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 6, 2026 — seafloor 261 m (measured), deepest dive 43 m (modelled)Jul 6Aug 29, 2026 — seafloor 149 m (measured), deepest dive 88 m (modelled)Aug 29Aug 30, 2026 — seafloor 216 m (measured), deepest dive 79 m (modelled)Aug 30Aug 31, 2026 — seafloor 216 m (measured), deepest dive 154 m (modelled)Aug 31Sep 8, 2026 — seafloor 90 m (measured), deepest dive 68 m (modelled)Sep 8Oct 3, 2026 — seafloor 163 m (measured), deepest dive 94 m (modelled)Oct 3Oct 23, 2026 — seafloor 93 m (measured), deepest dive 54 m (modelled)Oct 23Oct 24, 2026 — seafloor 54 m (measured), deepest dive 30 m (modelled)Oct 24

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

Dives

154 m
Deepest dive
6:45
Longest dive
89
Dives
28 m
Avg dive depth
8
Sightings
110
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200154 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (216 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 · Aug 31, 2026

measured
Seafloor depth
216 m
Sea-surface temperature
8.7°C
Distance from shore
3.0 km

Across the residency · 8 sightings

measured
Seafloor depth
54 m – 261 m
Sea-surface temperature
5.7°C – 9.0°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 8 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.