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

2022-2023 calf of Curve – Residency

Fluke of 2022-2023 calf of Curve
2022-2023 calf of Curve Confirmed in the catalog @107418
Dec 2 – 27, 2025 · North Pacific

North Pacific · Dec 2025

210 m
Deepest dive
7:18
Longest dive
69
Dives
Sightings
5
Days between first and last sighting
25
Deepest dive on record
210 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 2, 2025637 m—52 m
Dec 2, 2025715 m—210 m
Dec 21, 2025780 m—51 m
Dec 27, 2025891 m—70 m
Dec 27, 2025780 m—125 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
Dec 2, 2025 — seafloor 637 m (measured), deepest dive 52 m (modelled)Dec 2Dec 2, 2025 — seafloor 715 m (measured), deepest dive 210 m (modelled)Dec 2Dec 21, 2025 — seafloor 780 m (measured), deepest dive 51 m (modelled)Dec 21Dec 27, 2025 — seafloor 891 m (measured), deepest dive 70 m (modelled)Dec 27Dec 27, 2025 — seafloor 780 m (measured), deepest dive 125 m (modelled)Dec 27

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

Dives

210 m
Deepest dive
7:18
Longest dive
69
Dives
31 m
Avg dive depth
5
Sightings
25
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0125250210 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (715 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 · Dec 2, 2025

measured
Seafloor depth
715 m
Sea-surface temperature
—
Distance from shore
14.0 km

Across the residency · 5 sightings

measured
Seafloor depth
637 m – 891 m
Sea-surface temperature
—
Distance from shore
7.0 km – 15.0 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 5 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.