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

Tina – Residency

Fluke of Tina
Tina Confirmed in the catalog @54936
Mar 26 – Apr 10, 2021 · North Pacific

North Pacific · Mar – Apr 2021

55 m
Deepest dive
2:33
Longest dive
18
Dives
Sightings
3
Days between first and last sighting
15
Deepest dive on record
55 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 26, 202135 m—29 m
Mar 27, 202168 m—55 m
Apr 10, 202110 m—8 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
Mar 26, 2021 — seafloor 35 m (measured), deepest dive 29 m (modelled)Mar 26Mar 27, 2021 — seafloor 68 m (measured), deepest dive 55 m (modelled)Mar 27Apr 10, 2021 — seafloor 10 m (measured), deepest dive 8 m (modelled)Apr 10

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

Dives

55 m
Deepest dive
2:33
Longest dive
18
Dives
15 m
Avg dive depth
3
Sightings
15
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010055 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (68 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 · Mar 27, 2021

measured
Seafloor depth
68 m
Sea-surface temperature
—
Distance from shore
—

Across the residency · 3 sightings

measured
Seafloor depth
10 m – 68 m
Sea-surface temperature
—
Distance from shore
1.0 km – 5.0 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.