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

Keonelele – Residency

9th sighting in Chatham Strait
Fluke of Keonelele
Keonelele Confirmed in the catalog @5467
Aug 4 – 19, 2024 · Chatham Strait

Chatham Strait · Aug 2024

92 m
Deepest dive
3:24
Longest dive
42
Dives
Sightings
4
Days between first and last sighting
14
Deepest dive on record
92 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 4, 2024153 m—92 m
Aug 12, 202455 m—47 m
Aug 16, 202499 m—26 m
Aug 19, 202488 m—51 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
Aug 4, 2024 — seafloor 153 m (measured), deepest dive 92 m (modelled)Aug 4Aug 12, 2024 — seafloor 55 m (measured), deepest dive 47 m (modelled)Aug 12Aug 16, 2024 — seafloor 99 m (measured), deepest dive 26 m (modelled)Aug 16Aug 19, 2024 — seafloor 88 m (measured), deepest dive 51 m (modelled)Aug 19

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

Dives

92 m
Deepest dive
3:24
Longest dive
42
Dives
22 m
Avg dive depth
4
Sightings
14
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010092 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (153 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 · Aug 4, 2024

measured
Seafloor depth
153 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 4 sightings

measured
Seafloor depth
55 m – 153 m
Sea-surface temperature
—
Distance from shore
2.0 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 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.