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

Travis – Residency

16th sighting in Chatham Strait
Fluke of Travis
Travis Confirmed in the catalog @5502
Jun 30 – Sep 11, 2024 · Chatham Strait

Chatham Strait · Jun – Sep 2024

102 m
Deepest dive
3:27
Longest dive
95
Dives
Sightings
7
Days between first and last sighting
73

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 30, 2024100 m—77 m
Jul 3, 202448 m—43 m
Jul 5, 202411 m—8 m
Jul 22, 2024305 m—59 m
Aug 1, 2024106 m—46 m
Aug 3, 2024165 m—68 m
Sep 11, 2024160 m—102 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 30, 2024 — seafloor 100 m (measured), deepest dive 77 m (modelled)Jun 30Jul 3, 2024 — seafloor 48 m (measured), deepest dive 43 m (modelled)Jul 3Jul 5, 2024 — seafloor 11 m (measured), deepest dive 8 m (modelled)Jul 5Jul 22, 2024 — seafloor 305 m (measured), deepest dive 59 m (modelled)Jul 22Aug 1, 2024 — seafloor 106 m (measured), deepest dive 46 m (modelled)Aug 1Aug 3, 2024 — seafloor 165 m (measured), deepest dive 68 m (modelled)Aug 3Sep 11, 2024 — seafloor 160 m (measured), deepest dive 102 m (modelled)Sep 11

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

Dives

102 m
Deepest dive
3:27
Longest dive
95
Dives
26 m
Avg dive depth
7
Sightings
73
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150102 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (160 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 · Sep 11, 2024

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

Across the residency · 7 sightings

measured
Seafloor depth
11 m – 305 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.