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

HW-MN0104259 – Residency

7th sighting in Iceland
Fluke of HW-MN0104259
HW-MN0104259 Confirmed in the catalog @141319
Jun 15 – Sep 27, 2025 · Iceland

Iceland · Jun – Sep 2025

41 m
Deepest dive
1:52
Longest dive
94
Dives
Sightings
7
Days between first and last sighting
105
Deepest dive on record
41 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 15, 202537 m—32 m
Aug 9, 202541 m—34 m
Aug 27, 202551 m—31 m
Sep 5, 202553 m—33 m
Sep 12, 202553 m—35 m
Sep 14, 202545 m—41 m
Sep 27, 202553 m—41 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 15, 2025 — seafloor 37 m (measured), deepest dive 32 m (modelled)Jun 15Aug 9, 2025 — seafloor 41 m (measured), deepest dive 34 m (modelled)Aug 9Aug 27, 2025 — seafloor 51 m (measured), deepest dive 31 m (modelled)Aug 27Sep 5, 2025 — seafloor 53 m (measured), deepest dive 33 m (modelled)Sep 5Sep 12, 2025 — seafloor 53 m (measured), deepest dive 35 m (modelled)Sep 12Sep 14, 2025 — seafloor 45 m (measured), deepest dive 41 m (modelled)Sep 14Sep 27, 2025 — seafloor 53 m (measured), deepest dive 41 m (modelled)Sep 27

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

Dives

41 m
Deepest dive
1:52
Longest dive
94
Dives
17 m
Avg dive depth
7
Sightings
105
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255041 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (53 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 · Sep 27, 2025

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

Across the residency · 7 sightings

measured
Seafloor depth
37 m – 53 m
Sea-surface temperature
—
Distance from shore
5.0 km – 8.0 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).

Happywhale runs on donations: support Happywhale →

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