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

Helvecita – Residency

Fluke of Helvecita
Helvecita Confirmed in the catalog @13200
Feb 14 – 19, 2022 · North Pacific

North Pacific · Feb 2022

151 m
Deepest dive
5:16
Longest dive
30
Dives
Sightings
3
Days between first and last sighting
5

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 14, 2022665 m—45 m
Feb 15, 202279 m—59 m
Feb 19, 2022722 m—151 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
Feb 14, 2022 — seafloor 665 m (measured), deepest dive 45 m (modelled)Feb 14Feb 15, 2022 — seafloor 79 m (measured), deepest dive 59 m (modelled)Feb 15Feb 19, 2022 — seafloor 722 m (measured), deepest dive 151 m (modelled)Feb 19

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

Dives

151 m
Deepest dive
5:16
Longest dive
30
Dives
32 m
Avg dive depth
3
Sightings
5
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200151 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (722 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 · Feb 19, 2022

measured
Seafloor depth
722 m
Sea-surface temperature
—
Distance from shore
110.0 km

Across the residency · 3 sightings

measured
Seafloor depth
79 m – 722 m
Sea-surface temperature
—
Distance from shore
108.0 km – 110.0 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 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.