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

Notch – Residency

10th sighting in Iceland
Fluke of Notch
Notch Confirmed in the catalog @58801
Jul 1 – 19, 2025 · Iceland

Iceland · Jul 2025

45 m
Deepest dive
2:06
Longest dive
82
Dives
Sightings
9
Days between first and last sighting
18

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 1, 202547 m—32 m
Jul 3, 202546 m—13 m
Jul 4, 202548 m—26 m
Jul 5, 202549 m—45 m
Jul 9, 202549 m—29 m
Jul 13, 202552 m—43 m
Jul 16, 202538 m—31 m
Jul 17, 202519 m—17 m
Jul 19, 202526 m—16 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 1, 2025 — seafloor 47 m (measured), deepest dive 32 m (modelled)Jul 1Jul 3, 2025 — seafloor 46 m (measured), deepest dive 13 m (modelled)Jul 3Jul 4, 2025 — seafloor 48 m (measured), deepest dive 26 m (modelled)Jul 4Jul 5, 2025 — seafloor 49 m (measured), deepest dive 45 m (modelled)Jul 5Jul 9, 2025 — seafloor 49 m (measured), deepest dive 29 m (modelled)Jul 9Jul 13, 2025 — seafloor 52 m (measured), deepest dive 43 m (modelled)Jul 13Jul 16, 2025 — seafloor 38 m (measured), deepest dive 31 m (modelled)Jul 16Jul 17, 2025 — seafloor 19 m (measured), deepest dive 17 m (modelled)Jul 17Jul 19, 2025 — seafloor 26 m (measured), deepest dive 16 m (modelled)Jul 19

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

Dives

45 m
Deepest dive
2:06
Longest dive
82
Dives
14 m
Avg dive depth
9
Sightings
18
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 (49 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.

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Place

Where this happened · Jul 5, 2025

measured
Seafloor depth
49 m
Sea-surface temperature
—
Distance from shore
6.0 km

Across the residency · 9 sightings

measured
Seafloor depth
19 m – 52 m
Sea-surface temperature
—
Distance from shore
5.0 km – 19.0 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).

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