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

Cyrene – Residency

4th sighting in Iceland
Fluke of Cyrene
Cyrene Confirmed in the catalog @73402
Jul 29 – Sep 8, 2021 · Iceland

Iceland · Jul – Sep 2021

117 m
Deepest dive
2:52
Longest dive
38
Dives
Sightings
4
Days between first and last sighting
41

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 29, 2021109 m—46 m
Aug 10, 2021132 m—117 m
Aug 27, 202130 m—15 m
Sep 8, 2021115 m—61 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 29, 2021 — seafloor 109 m (measured), deepest dive 46 m (modelled)Jul 29Aug 10, 2021 — seafloor 132 m (measured), deepest dive 117 m (modelled)Aug 10Aug 27, 2021 — seafloor 30 m (measured), deepest dive 15 m (modelled)Aug 27Sep 8, 2021 — seafloor 115 m (measured), deepest dive 61 m (modelled)Sep 8

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

Dives

117 m
Deepest dive
2:52
Longest dive
38
Dives
25 m
Avg dive depth
4
Sightings
41
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150117 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (132 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.

Unlock with Risa Deep

Place

Where this happened · Aug 10, 2021

measured
Seafloor depth
132 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 4 sightings

measured
Seafloor depth
30 m – 132 m
Sea-surface temperature
—
Distance from shore
2.0 km – 4.0 km

Sources: GEBCO seafloor grid · 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.