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

ThreebyThree – Residency

12th sighting in Chatham Strait
Fluke of ThreebyThree
ThreebyThree Confirmed in the catalog @37063
Jun 10 – Sep 7, 2022 · Chatham Strait

Chatham Strait · Jun – Sep 2022

139 m
Deepest dive
5:17
Longest dive
68
Dives
Sightings
5
Days between first and last sighting
89

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 10, 202252 m—39 m
Jul 8, 2022310 m—139 m
Aug 12, 202242 m—33 m
Aug 26, 2022117 m—94 m
Sep 7, 202260 m—50 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 52 m (measured), deepest dive 39 m (modelled)Jun 10Jul 8, 2022 — seafloor 310 m (measured), deepest dive 139 m (modelled)Jul 8Aug 12, 2022 — seafloor 42 m (measured), deepest dive 33 m (modelled)Aug 12Aug 26, 2022 — seafloor 117 m (measured), deepest dive 94 m (modelled)Aug 26Sep 7, 2022 — seafloor 60 m (measured), deepest dive 50 m (modelled)Sep 7

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

Dives

139 m
Deepest dive
5:17
Longest dive
68
Dives
23 m
Avg dive depth
5
Sightings
89
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150139 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (310 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 8, 2022

measured
Seafloor depth
310 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 5 sightings

measured
Seafloor depth
42 m – 310 m
Sea-surface temperature
—
Distance from shore
1.0 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 5 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.