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

SEAK-5168 – Residency

12th sighting in Chatham Strait
Fluke of SEAK-5168
SEAK-5168 Confirmed in the catalog @25567
Jun 10 – Jul 20, 2022 · Chatham Strait

Chatham Strait · Jun – Jul 2022

125 m
Deepest dive
3:34
Longest dive
99
Dives
Sightings
7
Days between first and last sighting
40
Deepest dive on record
125 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 10, 202249 m—43 m
Jun 26, 202276 m—33 m
Jun 27, 2022361 m—125 m
Jul 15, 2022104 m—78 m
Jul 15, 202259 m—45 m
Jul 15, 202295 m—35 m
Jul 20, 202262 m—54 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
Jun 10, 2022 — seafloor 49 m (measured), deepest dive 43 m (modelled)Jun 10Jun 26, 2022 — seafloor 76 m (measured), deepest dive 33 m (modelled)Jun 26Jun 27, 2022 — seafloor 361 m (measured), deepest dive 125 m (modelled)Jun 27Jul 15, 2022 — seafloor 104 m (measured), deepest dive 78 m (modelled)Jul 15Jul 15, 2022 — seafloor 59 m (measured), deepest dive 45 m (modelled)Jul 15Jul 15, 2022 — seafloor 95 m (measured), deepest dive 35 m (modelled)Jul 15Jul 20, 2022 — seafloor 62 m (measured), deepest dive 54 m (modelled)Jul 20

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

Dives

125 m
Deepest dive
3:34
Longest dive
99
Dives
21 m
Avg dive depth
7
Sightings
40
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150125 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (361 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 · Jun 27, 2022

measured
Seafloor depth
361 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 7 sightings

measured
Seafloor depth
49 m – 361 m
Sea-surface temperature
—
Distance from shore
1.0 km – 8.0 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 7 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.