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

HW-MN0104505 – Residency

11th sighting in Iceland
Fluke of HW-MN0104505
HW-MN0104505 Confirmed in the catalog @147294
Jun 27 – Oct 13, 2026 · Iceland

Green Water, Good Feed

Late summer over the shallow shelf, and I never left the good part.

45 m
Deepest dive
2:14
Longest dive
138
Dives
Sightings
9
Days between first and last sighting
108
Deepest dive on record
45 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 27, 202651 m10.2°C43 m
Sep 19, 202655 m—41 m
Sep 20, 202620 m—16 m
Sep 25, 202622 m—19 m
Sep 26, 202651 m—45 m
Sep 29, 202648 m—43 m
Sep 30, 202634 m—29 m
Oct 1, 202619 m—13 m
Oct 13, 202643 m—36 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 27, 2026 — seafloor 51 m (measured), deepest dive 43 m (modelled)Jun 27Sep 19, 2026 — seafloor 55 m (measured), deepest dive 41 m (modelled)Sep 19Sep 20, 2026 — seafloor 20 m (measured), deepest dive 16 m (modelled)Sep 20Sep 25, 2026 — seafloor 22 m (measured), deepest dive 19 m (modelled)Sep 25Sep 26, 2026 — seafloor 51 m (measured), deepest dive 45 m (modelled)Sep 26Sep 29, 2026 — seafloor 48 m (measured), deepest dive 43 m (modelled)Sep 29Sep 30, 2026 — seafloor 34 m (measured), deepest dive 29 m (modelled)Sep 30Oct 1, 2026 — seafloor 19 m (measured), deepest dive 13 m (modelled)Oct 1Oct 13, 2026 — seafloor 43 m (measured), deepest dive 36 m (modelled)Oct 13

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

Dives

45 m
Deepest dive
2:14
Longest dive
138
Dives
15 m
Avg dive depth
9
Sightings
108
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255045 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (51 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 26, 2026

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

Across the residency · 9 sightings

measured
Seafloor depth
19 m – 55 m
Sea-surface temperature
10.2°C
Distance from shore
1.0 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 9 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.