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

Whalerdell – Residency

8th sighting in Iceland
Fluke of Whalerdell
Whalerdell Confirmed in the catalog @142082
Aug 10 – Sep 1, 2026 · Iceland

This Coast Delivers

Late summer, cold water, plenty of company — this stretch just works for me.

105 m
Deepest dive
3:38
Longest dive
105
Dives
Sightings
6
Days between first and last sighting
22
Deepest dive on record
105 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 10, 202677 m8.8°C60 m
Aug 11, 202659 m9.0°C48 m
Aug 12, 2026172 m9.3°C35 m
Aug 30, 2026214 m8.7°C33 m
Aug 31, 2026210 m8.7°C100 m
Sep 1, 2026142 m8.6°C105 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 10, 2026 — seafloor 77 m (measured), deepest dive 60 m (modelled)Aug 10Aug 11, 2026 — seafloor 59 m (measured), deepest dive 48 m (modelled)Aug 11Aug 12, 2026 — seafloor 172 m (measured), deepest dive 35 m (modelled)Aug 12Aug 30, 2026 — seafloor 214 m (measured), deepest dive 33 m (modelled)Aug 30Aug 31, 2026 — seafloor 210 m (measured), deepest dive 100 m (modelled)Aug 31Sep 1, 2026 — seafloor 142 m (measured), deepest dive 105 m (modelled)Sep 1

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

Dives

105 m
Deepest dive
3:38
Longest dive
105
Dives
27 m
Avg dive depth
6
Sightings
22
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150105 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (142 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 · Sep 1, 2026

measured
Seafloor depth
142 m
Sea-surface temperature
8.6°C
Distance from shore
5.0 km

Across the residency · 6 sightings

measured
Seafloor depth
59 m – 214 m
Sea-surface temperature
8.6°C – 9.3°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 6 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.