Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Chatham Strait

Koko Lowini I – Residency

6th sighting in Chatham Strait
Fluke of Koko Lowini I
Koko Lowini I Confirmed in the catalog @6326
Jul 8 – Sep 10, 2023 · Chatham Strait

Chatham Strait · Jul – Sep 2023

134 m
Deepest dive
3:21
Longest dive
31
Dives
Sightings
4
Days between first and last sighting
64
Deepest dive on record
134 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 8, 2023247 m—79 m
Jul 15, 2023358 m—134 m
Jul 24, 2023268 m—22 m
Sep 10, 202378 m—58 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
Jul 8, 2023 — seafloor 247 m (measured), deepest dive 79 m (modelled)Jul 8Jul 15, 2023 — seafloor 358 m (measured), deepest dive 134 m (modelled)Jul 15Jul 24, 2023 — seafloor 268 m (measured), deepest dive 22 m (modelled)Jul 24Sep 10, 2023 — seafloor 78 m (measured), deepest dive 58 m (modelled)Sep 10

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

Dives

134 m
Deepest dive
3:21
Longest dive
31
Dives
25 m
Avg dive depth
4
Sightings
64
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150134 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (358 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 15, 2023

measured
Seafloor depth
358 m
Sea-surface temperature
—
Distance from shore
7.0 km

Across the residency · 4 sightings

measured
Seafloor depth
78 m – 358 m
Sea-surface temperature
—
Distance from shore
4.0 km – 7.0 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 4 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.