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

Tommy – Residency

10th sighting in Iceland
Fluke of Tommy
Tommy Confirmed in the catalog @48266
May 15 – Jun 10, 2025 · Iceland

Iceland · May – Jun 2025

95 m
Deepest dive
4:01
Longest dive
73
Dives
Sightings
6
Days between first and last sighting
27
Deepest dive on record
95 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 15, 2025115 m—93 m
May 23, 202554 m—20 m
May 24, 202540 m—31 m
May 27, 202531 m—25 m
Jun 9, 2025113 m—53 m
Jun 10, 2025103 m—95 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 15, 2025 — seafloor 115 m (measured), deepest dive 93 m (modelled)May 15May 23, 2025 — seafloor 54 m (measured), deepest dive 20 m (modelled)May 23May 24, 2025 — seafloor 40 m (measured), deepest dive 31 m (modelled)May 24May 27, 2025 — seafloor 31 m (measured), deepest dive 25 m (modelled)May 27Jun 9, 2025 — seafloor 113 m (measured), deepest dive 53 m (modelled)Jun 9Jun 10, 2025 — seafloor 103 m (measured), deepest dive 95 m (modelled)Jun 10

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

Dives

95 m
Deepest dive
4:01
Longest dive
73
Dives
18 m
Avg dive depth
6
Sightings
27
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010095 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (103 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 · Jun 10, 2025

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

Across the residency · 6 sightings

measured
Seafloor depth
31 m – 115 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 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 6 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.