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Iceland

Piero – Residency

26th sighting in Iceland
Fluke of Piero
Piero Confirmed in the catalog @98218
May 12 – Aug 9, 2023 · Iceland

Iceland · May – Aug 2023

159 m
Deepest dive
6:01
Longest dive
245
Dives
Sightings
22
Days between first and last sighting
89
Deepest dive on record
159 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 12, 202380 m6.0°C28 m
May 16, 2023177 m5.6°C159 m
May 18, 202380 m6.9°C68 m
Jun 13, 2023141 m6.9°C86 m
Jun 13, 2023149 m6.9°C37 m
Jun 15, 2023160 m6.8°C40 m
Jun 16, 202386 m7.1°C69 m
Jun 18, 202374 m8.7°C64 m
Jun 21, 2023149 m8.9°C122 m
Jun 26, 2023149 m8.6°C122 m
Jul 15, 202380 m8.5°C73 m
Jul 16, 2023103 m8.8°C72 m
Jul 28, 202380 m8.1°C52 m
Jul 30, 202380 m8.7°C55 m
Aug 1, 2023112 m8.1°C44 m
Aug 1, 202380 m8.7°C60 m
Aug 3, 202394 m8.8°C32 m
Aug 3, 202380 m9.3°C57 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 12, 2023 — seafloor 80 m (measured), deepest dive 28 m (modelled)May 12May 16, 2023 — seafloor 177 m (measured), deepest dive 159 m (modelled)May 18, 2023 — seafloor 80 m (measured), deepest dive 68 m (modelled)Jun 13, 2023 — seafloor 141 m (measured), deepest dive 86 m (modelled)Jun 13, 2023 — seafloor 149 m (measured), deepest dive 37 m (modelled)Jun 13Jun 15, 2023 — seafloor 160 m (measured), deepest dive 40 m (modelled)Jun 16, 2023 — seafloor 86 m (measured), deepest dive 69 m (modelled)Jun 18, 2023 — seafloor 74 m (measured), deepest dive 64 m (modelled)Jun 21, 2023 — seafloor 149 m (measured), deepest dive 122 m (modelled)Jun 21Jun 26, 2023 — seafloor 149 m (measured), deepest dive 122 m (modelled)Jul 15, 2023 — seafloor 80 m (measured), deepest dive 73 m (modelled)Jul 16, 2023 — seafloor 103 m (measured), deepest dive 72 m (modelled)Jul 28, 2023 — seafloor 80 m (measured), deepest dive 52 m (modelled)Jul 28Jul 30, 2023 — seafloor 80 m (measured), deepest dive 55 m (modelled)Aug 1, 2023 — seafloor 112 m (measured), deepest dive 44 m (modelled)Aug 1, 2023 — seafloor 80 m (measured), deepest dive 60 m (modelled)Aug 3, 2023 — seafloor 94 m (measured), deepest dive 32 m (modelled)Aug 3Aug 3, 2023 — seafloor 80 m (measured), deepest dive 57 m (modelled)Aug 4, 2023 — seafloor 24 m (measured), deepest dive 20 m (modelled)Aug 5, 2023 — seafloor 17 m (measured), deepest dive 9 m (modelled)Aug 5, 2023 — seafloor 59 m (measured), deepest dive 41 m (modelled)Aug 5Aug 9, 2023 — seafloor 87 m (measured), deepest dive 61 m (modelled)

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

Dives

159 m
Deepest dive
6:01
Longest dive
245
Dives
23 m
Avg dive depth
22
Sightings
89
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200159 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (177 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 · May 16, 2023

measured
Seafloor depth
177 m
Sea-surface temperature
5.6°C
Distance from shore
9.0 km

Across the residency · 22 sightings

measured
Seafloor depth
17 m – 177 m
Sea-surface temperature
5.6°C – 9.8°C
Distance from shore
1.0 km – 9.0 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 22 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.