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

HW-MN0103527 – Residency

39th sighting in Iceland
Fluke of HW-MN0103527
HW-MN0103527 Confirmed in the catalog @113293
Feb 7 – 22, 2025 · Iceland

Iceland · Feb 2025

37 m
Deepest dive
2:04
Longest dive
126
Dives
Sightings
10
Days between first and last sighting
15

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Feb 7, 202523 m4.8°C21 m
Feb 9, 20257 m4.9°C6 m
Feb 9, 202540 m4.6°C37 m
Feb 9, 202522 m4.8°C18 m
Feb 10, 202540 m5.4°C28 m
Feb 11, 202511 m5.4°C7 m
Feb 11, 202525 m5.2°C21 m
Feb 12, 20257 m5.4°C6 m
Feb 12, 202526 m5.3°C23 m
Feb 22, 202526 m4.8°C23 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
Feb 7, 2025 — seafloor 23 m (measured), deepest dive 21 m (modelled)Feb 7Feb 9, 2025 — seafloor 7 m (measured), deepest dive 6 m (modelled)Feb 9Feb 9, 2025 — seafloor 40 m (measured), deepest dive 37 m (modelled)Feb 9Feb 9, 2025 — seafloor 22 m (measured), deepest dive 18 m (modelled)Feb 9Feb 10, 2025 — seafloor 40 m (measured), deepest dive 28 m (modelled)Feb 10Feb 11, 2025 — seafloor 11 m (measured), deepest dive 7 m (modelled)Feb 11Feb 11, 2025 — seafloor 25 m (measured), deepest dive 21 m (modelled)Feb 11Feb 12, 2025 — seafloor 7 m (measured), deepest dive 6 m (modelled)Feb 12Feb 12, 2025 — seafloor 26 m (measured), deepest dive 23 m (modelled)Feb 12Feb 22, 2025 — seafloor 26 m (measured), deepest dive 23 m (modelled)Feb 22

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

Dives

37 m
Deepest dive
2:04
Longest dive
126
Dives
10 m
Avg dive depth
10
Sightings
15
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255037 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (40 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 · Feb 9, 2025

measured
Seafloor depth
40 m
Sea-surface temperature
4.6°C
Distance from shore
5.0 km

Across the residency · 10 sightings

measured
Seafloor depth
7 m – 40 m
Sea-surface temperature
4.6°C – 5.4°C
Distance from shore
5.0 km – 13.0 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 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.