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

HW-MN0104779 – Residency

5th sighting in Iceland
Fluke of HW-MN0104779
HW-MN0104779 Confirmed in the catalog @159196
May 23 – Jun 20, 2026 · Iceland

Bay Full of Company

Grey water, good feeding, plenty of us surfacing together lately.

90 m
Deepest dive
3:15
Longest dive
55
Dives
Sightings
5
Days between first and last sighting
27
Deepest dive on record
90 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 23, 202644 m6.8°C19 m
Jun 4, 202654 m7.2°C33 m
Jun 5, 202676 m7.2°C60 m
Jun 16, 2026120 m8.0°C90 m
Jun 20, 2026124 m8.2°C52 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
May 23, 2026 — seafloor 44 m (measured), deepest dive 19 m (modelled)May 23Jun 4, 2026 — seafloor 54 m (measured), deepest dive 33 m (modelled)Jun 4Jun 5, 2026 — seafloor 76 m (measured), deepest dive 60 m (modelled)Jun 5Jun 16, 2026 — seafloor 120 m (measured), deepest dive 90 m (modelled)Jun 16Jun 20, 2026 — seafloor 124 m (measured), deepest dive 52 m (modelled)Jun 20

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

Dives

90 m
Deepest dive
3:15
Longest dive
55
Dives
21 m
Avg dive depth
5
Sightings
27
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010090 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (120 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 · Jun 16, 2026

measured
Seafloor depth
120 m
Sea-surface temperature
8.0°C
Distance from shore
3.0 km

Across the residency · 5 sightings

measured
Seafloor depth
44 m – 124 m
Sea-surface temperature
6.8°C – 8.2°C
Distance from shore
1.0 km – 3.0 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 5 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.