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

Tattoo – Residency

38th sighting in Iceland
Fluke of Tattoo
Tattoo Confirmed in the catalog @25114
Jul 1 – Aug 16, 2023 · Iceland

Iceland · Jul – Aug 2023

73 m
Deepest dive
2:57
Longest dive
74
Dives
Sightings
7
Days between first and last sighting
46
Deepest dive on record
73 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 1, 2023113 m7.4°C25 m
Jul 15, 202388 m7.8°C63 m
Aug 1, 2023104 m8.8°C73 m
Aug 13, 202360 m10.7°C55 m
Aug 15, 202388 m10.9°C24 m
Aug 15, 2023120 m10.9°C50 m
Aug 16, 202388 m10.8°C54 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, 2023 — seafloor 113 m (measured), deepest dive 25 m (modelled)Jul 1Jul 15, 2023 — seafloor 88 m (measured), deepest dive 63 m (modelled)Jul 15Aug 1, 2023 — seafloor 104 m (measured), deepest dive 73 m (modelled)Aug 1Aug 13, 2023 — seafloor 60 m (measured), deepest dive 55 m (modelled)Aug 13Aug 15, 2023 — seafloor 88 m (measured), deepest dive 24 m (modelled)Aug 15Aug 15, 2023 — seafloor 120 m (measured), deepest dive 50 m (modelled)Aug 15Aug 16, 2023 — seafloor 88 m (measured), deepest dive 54 m (modelled)Aug 16

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

Dives

73 m
Deepest dive
2:57
Longest dive
74
Dives
20 m
Avg dive depth
7
Sightings
46
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010073 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (104 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 · Aug 1, 2023

measured
Seafloor depth
104 m
Sea-surface temperature
8.8°C
Distance from shore
3.0 km

Across the residency · 7 sightings

measured
Seafloor depth
60 m – 120 m
Sea-surface temperature
7.4°C – 10.9°C
Distance from shore
2.0 km – 4.0 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 7 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.