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

HW-MN0103123 – Residency

19th sighting in Iceland
Fluke of HW-MN0103123
HW-MN0103123 Confirmed in the catalog @98224
Jul 4 – Oct 1, 2025 · Iceland

Iceland · Jul – Oct 2025

47 m
Deepest dive
2:23
Longest dive
90
Dives
Sightings
10
Days between first and last sighting
89
Deepest dive on record
47 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 4, 202542 m—23 m
Jul 31, 202522 m—16 m
Aug 7, 202523 m—19 m
Aug 15, 202556 m—47 m
Aug 19, 202534 m—16 m
Aug 25, 202556 m—45 m
Aug 30, 202556 m—37 m
Sep 3, 202554 m—34 m
Sep 22, 202541 m—29 m
Oct 1, 202544 m—40 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 4, 2025 — seafloor 42 m (measured), deepest dive 23 m (modelled)Jul 4Jul 31, 2025 — seafloor 22 m (measured), deepest dive 16 m (modelled)Jul 31Aug 7, 2025 — seafloor 23 m (measured), deepest dive 19 m (modelled)Aug 7Aug 15, 2025 — seafloor 56 m (measured), deepest dive 47 m (modelled)Aug 15Aug 19, 2025 — seafloor 34 m (measured), deepest dive 16 m (modelled)Aug 19Aug 25, 2025 — seafloor 56 m (measured), deepest dive 45 m (modelled)Aug 25Aug 30, 2025 — seafloor 56 m (measured), deepest dive 37 m (modelled)Aug 30Sep 3, 2025 — seafloor 54 m (measured), deepest dive 34 m (modelled)Sep 3Sep 22, 2025 — seafloor 41 m (measured), deepest dive 29 m (modelled)Sep 22Oct 1, 2025 — seafloor 44 m (measured), deepest dive 40 m (modelled)Oct 1

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

Dives

47 m
Deepest dive
2:23
Longest dive
90
Dives
16 m
Avg dive depth
10
Sightings
89
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255047 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (56 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 15, 2025

measured
Seafloor depth
56 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 10 sightings

measured
Seafloor depth
22 m – 56 m
Sea-surface temperature
—
Distance from shore
6.0 km – 13.0 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 10 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.