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

HRC-MN233 – Residency

9th sighting in Iceland
Fluke of HRC-MN233
HRC-MN233 Confirmed in the catalog @29676
Sep 20 – Oct 11, 2023 · Iceland

Iceland · Sep – Oct 2023

119 m
Deepest dive
4:55
Longest dive
54
Dives
Sightings
7
Days between first and last sighting
21
Deepest dive on record
119 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 20, 2023144 m—119 m
Sep 22, 202381 m—56 m
Sep 28, 2023155 m—107 m
Sep 28, 2023185 m—102 m
Oct 7, 2023-0 m——
Oct 9, 2023-0 m——
Oct 11, 2023-0 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
Sep 20, 2023 — seafloor 144 m (measured), deepest dive 119 m (modelled)Sep 20Sep 22, 2023 — seafloor 81 m (measured), deepest dive 56 m (modelled)Sep 22Sep 28, 2023 — seafloor 155 m (measured), deepest dive 107 m (modelled)Sep 28Sep 28, 2023 — seafloor 185 m (measured), deepest dive 102 m (modelled)Sep 28Oct 7, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Oct 7Oct 9, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Oct 9Oct 11, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Oct 11

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

Dives

119 m
Deepest dive
4:55
Longest dive
54
Dives
29 m
Avg dive depth
7
Sightings
21
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150119 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (144 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 20, 2023

measured
Seafloor depth
144 m
Sea-surface temperature
—
Distance from shore
6.0 km

Across the residency · 7 sightings

measured
Seafloor depth
-0 m – 185 m
Sea-surface temperature
—
Distance from shore
2.0 km – 7.0 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 7 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.