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Iceland

Primeiro – Residency

65th sighting in Iceland
Fluke of Primeiro
Primeiro Confirmed in the catalog @38334
Apr 25 – Dec 13, 2025 · Iceland

Iceland · Apr – Dec 2025

135 m
Deepest dive
6:17
Longest dive
402
Dives
Sightings
33
Days between first and last sighting
232

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 25, 202563 m4.2°C52 m
May 3, 2025154 m5.7°C52 m
May 8, 2025149 m5.5°C60 m
May 13, 202586 m6.1°C52 m
May 18, 202542 m9.2°C37 m
May 19, 2025107 m9.5°C52 m
May 21, 2025177 m9.6°C77 m
May 22, 202535 m9.1°C32 m
Jun 9, 2025179 m7.2°C65 m
Jun 10, 202589 m7.2°C72 m
Jun 11, 2025149 m7.0°C97 m
Jun 13, 202558 m7.5°C39 m
Jun 24, 2025149 m8.2°C91 m
Jun 25, 202536 m8.0°C28 m
Jun 28, 2025213 m8.2°C135 m
Jul 2, 2025158 m8.5°C42 m
Jul 3, 202546 m8.8°C41 m
Jul 5, 202553 m9.4°C43 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
Apr 25, 2025 — seafloor 63 m (measured), deepest dive 52 m (modelled)Apr 25May 3, 2025 — seafloor 154 m (measured), deepest dive 52 m (modelled)May 8, 2025 — seafloor 149 m (measured), deepest dive 60 m (modelled)May 13, 2025 — seafloor 86 m (measured), deepest dive 52 m (modelled)May 18, 2025 — seafloor 42 m (measured), deepest dive 37 m (modelled)May 19, 2025 — seafloor 107 m (measured), deepest dive 52 m (modelled)May 21, 2025 — seafloor 177 m (measured), deepest dive 77 m (modelled)May 21May 22, 2025 — seafloor 35 m (measured), deepest dive 32 m (modelled)Jun 9, 2025 — seafloor 179 m (measured), deepest dive 65 m (modelled)Jun 10, 2025 — seafloor 89 m (measured), deepest dive 72 m (modelled)Jun 11, 2025 — seafloor 149 m (measured), deepest dive 97 m (modelled)Jun 13, 2025 — seafloor 58 m (measured), deepest dive 39 m (modelled)Jun 24, 2025 — seafloor 149 m (measured), deepest dive 91 m (modelled)Jun 24Jun 25, 2025 — seafloor 36 m (measured), deepest dive 28 m (modelled)Jun 28, 2025 — seafloor 213 m (measured), deepest dive 135 m (modelled)Jul 2, 2025 — seafloor 158 m (measured), deepest dive 42 m (modelled)Jul 3, 2025 — seafloor 46 m (measured), deepest dive 41 m (modelled)Jul 5, 2025 — seafloor 53 m (measured), deepest dive 43 m (modelled)Jul 10, 2025 — seafloor 123 m (measured), deepest dive 28 m (modelled)Jul 10Jul 11, 2025 — seafloor 52 m (measured), deepest dive 43 m (modelled)Jul 13, 2025 — seafloor 106 m (measured), deepest dive 28 m (modelled)Jul 15, 2025 — seafloor 149 m (measured), deepest dive 54 m (modelled)Jul 15, 2025 — seafloor 135 m (measured), deepest dive 101 m (modelled)Jul 17, 2025 — seafloor 189 m (measured), deepest dive 65 m (modelled)Jul 25, 2025 — seafloor 149 m (measured), deepest dive 105 m (modelled)Jul 25Jul 26, 2025 — seafloor 48 m (measured), deepest dive 35 m (modelled)Jul 28, 2025 — seafloor 102 m (measured), deepest dive 36 m (modelled)Jul 31, 2025 — seafloor 54 m (measured), deepest dive 45 m (modelled)Sep 8, 2025 — seafloor 179 m (measured), deepest dive 86 m (modelled)Sep 16, 2025 — seafloor 209 m (measured), deepest dive 135 m (modelled)Sep 22, 2025 — seafloor 163 m (measured), deepest dive 67 m (modelled)Sep 22Oct 23, 2025 — seafloor 109 m (measured), deepest dive 36 m (modelled)Dec 13, 2025 — seafloor 174 m (measured), deepest dive 47 m (modelled)

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

Dives

135 m
Deepest dive
6:17
Longest dive
402
Dives
23 m
Avg dive depth
33
Sightings
232
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150135 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (213 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 28, 2025

measured
Seafloor depth
213 m
Sea-surface temperature
8.2°C
Distance from shore
6.0 km

Across the residency · 33 sightings

measured
Seafloor depth
35 m – 213 m
Sea-surface temperature
4.2°C – 10.9°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 33 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.