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

Razende Roeland – Residency

14th sighting in Iceland
Fluke of Razende Roeland
Razende Roeland Confirmed in the catalog @140608
Jun 24 – Sep 9, 2026 · Iceland

Another Fat Summer in the Bay

Cliffs never move, the feeding never quits, neither do I.

120 m
Deepest dive
4:21
Longest dive
78
Dives
Sightings
6
Days between first and last sighting
77

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 24, 2026164 m8.2°C51 m
Jun 25, 2026150 m8.2°C120 m
Aug 23, 2026132 m9.3°C89 m
Aug 31, 202694 m8.7°C63 m
Sep 1, 202667 m8.7°C50 m
Sep 9, 202684 m9.2°C63 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
Jun 24, 2026 — seafloor 164 m (measured), deepest dive 51 m (modelled)Jun 24Jun 25, 2026 — seafloor 150 m (measured), deepest dive 120 m (modelled)Jun 25Aug 23, 2026 — seafloor 132 m (measured), deepest dive 89 m (modelled)Aug 23Aug 31, 2026 — seafloor 94 m (measured), deepest dive 63 m (modelled)Aug 31Sep 1, 2026 — seafloor 67 m (measured), deepest dive 50 m (modelled)Sep 1Sep 9, 2026 — seafloor 84 m (measured), deepest dive 63 m (modelled)Sep 9

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

Dives

120 m
Deepest dive
4:21
Longest dive
78
Dives
27 m
Avg dive depth
6
Sightings
77
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150120 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (150 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 · Jun 25, 2026

measured
Seafloor depth
150 m
Sea-surface temperature
8.2°C
Distance from shore
6.0 km

Across the residency · 6 sightings

measured
Seafloor depth
67 m – 164 m
Sea-surface temperature
8.2°C – 9.3°C
Distance from shore
1.0 km – 7.0 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.