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

SEAK-5360 – Residency

9th sighting in Chatham Strait
Fluke of SEAK-5360
SEAK-5360 Confirmed in the catalog @25024
May 16 – Jun 30, 2022 · Chatham Strait

Chatham Strait · May – Jun 2022

101 m
Deepest dive
3:36
Longest dive
25
Dives
Sightings
4
Days between first and last sighting
45

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 16, 2022210 m—101 m
May 18, 2022121 m—59 m
May 27, 2022155 m—69 m
Jun 30, 202257 m—32 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
May 16, 2022 — seafloor 210 m (measured), deepest dive 101 m (modelled)May 16May 18, 2022 — seafloor 121 m (measured), deepest dive 59 m (modelled)May 18May 27, 2022 — seafloor 155 m (measured), deepest dive 69 m (modelled)May 27Jun 30, 2022 — seafloor 57 m (measured), deepest dive 32 m (modelled)Jun 30

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

Dives

101 m
Deepest dive
3:36
Longest dive
25
Dives
26 m
Avg dive depth
4
Sightings
45
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150101 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (210 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 · May 16, 2022

measured
Seafloor depth
210 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
57 m – 210 m
Sea-surface temperature
—
Distance from shore
1.0 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.