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

Fish Bones – Residency

12th sighting in Chatham Strait
Fluke of Fish Bones
Fish Bones Confirmed in the catalog @32789
Jul 7 – Aug 18, 2024 · Chatham Strait

Chatham Strait · Jul – Aug 2024

351 m
Deepest dive
10:45
Longest dive
89
Dives
Sightings
6
Days between first and last sighting
42
Deepest dive on record
351 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 7, 202447 m—43 m
Jul 16, 202422 m—15 m
Jul 22, 2024305 m—96 m
Aug 1, 2024298 m—65 m
Aug 1, 2024629 m—70 m
Aug 18, 2024471 m—351 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
Jul 7, 2024 — seafloor 47 m (measured), deepest dive 43 m (modelled)Jul 7Jul 16, 2024 — seafloor 22 m (measured), deepest dive 15 m (modelled)Jul 16Jul 22, 2024 — seafloor 305 m (measured), deepest dive 96 m (modelled)Jul 22Aug 1, 2024 — seafloor 298 m (measured), deepest dive 65 m (modelled)Aug 1Aug 1, 2024 — seafloor 629 m (measured), deepest dive 70 m (modelled)Aug 1Aug 18, 2024 — seafloor 471 m (measured), deepest dive 351 m (modelled)Aug 18

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

Dives

351 m
Deepest dive
10:45
Longest dive
89
Dives
25 m
Avg dive depth
6
Sightings
42
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0200400351 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (471 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 18, 2024

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

Across the residency · 6 sightings

measured
Seafloor depth
22 m – 629 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 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.