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

SkoomKumChuck – Residency

10th sighting in Chatham Strait
Fluke of SkoomKumChuck
SkoomKumChuck Confirmed in the catalog @5312
Jun 24 – Aug 8, 2022 · Chatham Strait

Chatham Strait · Jun – Aug 2022

137 m
Deepest dive
5:50
Longest dive
47
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)
Jun 24, 2022526 m11.4°C137 m
Jul 14, 202243 m12.5°C36 m
Jul 19, 2022463 m13.5°C120 m
Aug 8, 202228 m12.5°C25 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 24, 2022 — seafloor 526 m (measured), deepest dive 137 m (modelled)Jun 24Jul 14, 2022 — seafloor 43 m (measured), deepest dive 36 m (modelled)Jul 14Jul 19, 2022 — seafloor 463 m (measured), deepest dive 120 m (modelled)Jul 19Aug 8, 2022 — seafloor 28 m (measured), deepest dive 25 m (modelled)Aug 8

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

Dives

137 m
Deepest dive
5:50
Longest dive
47
Dives
24 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
075150137 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (526 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 24, 2022

measured
Seafloor depth
526 m
Sea-surface temperature
11.4°C
Distance from shore
3.0 km

Across the residency · 4 sightings

measured
Seafloor depth
28 m – 526 m
Sea-surface temperature
11.4°C – 13.5°C
Distance from shore
1.0 km – 4.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · 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.