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

Gills – Residency

80th sighting in Iceland
Fluke of Gills
Gills Confirmed in the catalog @32695
Aug 24 – 27, 2026 · Iceland

Full Shelf, Good Company

August lunges, packed water, plenty of fins to share it with.

73 m
Deepest dive
2:40
Longest dive
44
Dives
Sightings
4
Days between first and last sighting
3

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 24, 202684 m9.3°C73 m
Aug 25, 202688 m9.4°C50 m
Aug 26, 202680 m9.4°C30 m
Aug 27, 202615 m8.6°C13 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 24, 2026 — seafloor 84 m (measured), deepest dive 73 m (modelled)Aug 24Aug 25, 2026 — seafloor 88 m (measured), deepest dive 50 m (modelled)Aug 25Aug 26, 2026 — seafloor 80 m (measured), deepest dive 30 m (modelled)Aug 26Aug 27, 2026 — seafloor 15 m (measured), deepest dive 13 m (modelled)Aug 27

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

Dives

73 m
Deepest dive
2:40
Longest dive
44
Dives
18 m
Avg dive depth
4
Sightings
3
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010073 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 · Aug 24, 2026

measured
Seafloor depth
84 m
Sea-surface temperature
9.3°C
Distance from shore
2.0 km

Across the residency · 4 sightings

measured
Seafloor depth
15 m – 88 m
Sea-surface temperature
8.6°C – 9.4°C
Distance from shore
1.0 km – 2.0 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 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.