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

Flag – Residency

Fluke of Flag
Flag Confirmed in the catalog @1446
Jun 25 – Jul 18, 2026 · North Pacific

Krill Shelf, Mid-Summer

Cold water, packed krill, boats slowing down for me — this is the good stuff.

111 m
Deepest dive
3:05
Longest dive
33
Dives
Sightings
3
Days between first and last sighting
23
Deepest dive on record
111 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 25, 202627 m16.1°C22 m
Jul 5, 2026122 m16.2°C111 m
Jul 18, 202627 m16.3°C19 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
Jun 25, 2026 — seafloor 27 m (measured), deepest dive 22 m (modelled)Jun 25Jul 5, 2026 — seafloor 122 m (measured), deepest dive 111 m (modelled)Jul 5Jul 18, 2026 — seafloor 27 m (measured), deepest dive 19 m (modelled)Jul 18

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

Dives

111 m
Deepest dive
3:05
Longest dive
33
Dives
23 m
Avg dive depth
3
Sightings
23
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150111 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (122 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 · Jul 5, 2026

measured
Seafloor depth
122 m
Sea-surface temperature
16.2°C
Distance from shore
9.0 km

Across the residency · 3 sightings

measured
Seafloor depth
27 m – 122 m
Sea-surface temperature
16.1°C – 16.3°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 3 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.