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

Javelina – Residency

9th sighting in Chatham Strait
Fluke of Javelina
Javelina Confirmed in the catalog @6305
Aug 19 – Sep 16, 2022 · Chatham Strait

Chatham Strait · Aug – Sep 2022

154 m
Deepest dive
5:00
Longest dive
54
Dives
Sightings
6
Days between first and last sighting
28
Deepest dive on record
154 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 19, 2022253 m—154 m
Aug 29, 2022145 m—105 m
Aug 31, 2022123 m—26 m
Sep 2, 202297 m—55 m
Sep 7, 202260 m—46 m
Sep 16, 2022142 m—124 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 19, 2022 — seafloor 253 m (measured), deepest dive 154 m (modelled)Aug 19Aug 29, 2022 — seafloor 145 m (measured), deepest dive 105 m (modelled)Aug 29Aug 31, 2022 — seafloor 123 m (measured), deepest dive 26 m (modelled)Aug 31Sep 2, 2022 — seafloor 97 m (measured), deepest dive 55 m (modelled)Sep 2Sep 7, 2022 — seafloor 60 m (measured), deepest dive 46 m (modelled)Sep 7Sep 16, 2022 — seafloor 142 m (measured), deepest dive 124 m (modelled)Sep 16

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

Dives

154 m
Deepest dive
5:00
Longest dive
54
Dives
30 m
Avg dive depth
6
Sightings
28
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200154 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (253 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 19, 2022

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

Across the residency · 6 sightings

measured
Seafloor depth
60 m – 253 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 6 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.