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

Lotta – Residency

12th sighting in Iceland
Fluke of Lotta
Lotta Confirmed in the catalog @37695
Sep 30 – Oct 14, 2023 · Iceland

Iceland · Sep – Oct 2023

60 m
Deepest dive
2:58
Longest dive
42
Dives
Sightings
4
Days between first and last sighting
14

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 30, 202380 m—53 m
Oct 6, 202380 m—60 m
Oct 8, 202380 m—51 m
Oct 14, 202348 m—38 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
Sep 30, 2023 — seafloor 80 m (measured), deepest dive 53 m (modelled)Sep 30Oct 6, 2023 — seafloor 80 m (measured), deepest dive 60 m (modelled)Oct 6Oct 8, 2023 — seafloor 80 m (measured), deepest dive 51 m (modelled)Oct 8Oct 14, 2023 — seafloor 48 m (measured), deepest dive 38 m (modelled)Oct 14

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

Dives

60 m
Deepest dive
2:58
Longest dive
42
Dives
22 m
Avg dive depth
4
Sightings
14
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010060 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (80 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 · Oct 6, 2023

measured
Seafloor depth
80 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 4 sightings

measured
Seafloor depth
48 m – 80 m
Sea-surface temperature
—
Distance from shore
2.0 km – 3.0 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 4 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.