Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Salish Sea

Wormhole – Residency

11th sighting in Salish Sea
Fluke of Wormhole
Wormhole Confirmed in the catalog @6530
May 11 – Jul 3, 2023 · Salish Sea

Salish Sea · May – Jul 2023

99 m
Deepest dive
4:34
Longest dive
63
Dives
Sightings
9
Days between first and last sighting
53
Deepest dive on record
99 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 11, 202365 m—42 m
May 12, 202317 m—15 m
May 14, 202336 m—31 m
May 15, 202379 m—56 m
May 18, 202315 m—14 m
May 27, 2023257 m—30 m
May 28, 2023411 m—99 m
May 29, 2023410 m—56 m
Jul 3, 2023204 m—93 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
May 11, 2023 — seafloor 65 m (measured), deepest dive 42 m (modelled)May 11May 12, 2023 — seafloor 17 m (measured), deepest dive 15 m (modelled)May 12May 14, 2023 — seafloor 36 m (measured), deepest dive 31 m (modelled)May 14May 15, 2023 — seafloor 79 m (measured), deepest dive 56 m (modelled)May 15May 18, 2023 — seafloor 15 m (measured), deepest dive 14 m (modelled)May 18May 27, 2023 — seafloor 257 m (measured), deepest dive 30 m (modelled)May 27May 28, 2023 — seafloor 411 m (measured), deepest dive 99 m (modelled)May 28May 29, 2023 — seafloor 410 m (measured), deepest dive 56 m (modelled)May 29Jul 3, 2023 — seafloor 204 m (measured), deepest dive 93 m (modelled)Jul 3

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

Dives

99 m
Deepest dive
4:34
Longest dive
63
Dives
22 m
Avg dive depth
9
Sightings
53
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010099 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (411 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 · May 28, 2023

measured
Seafloor depth
411 m
Sea-surface temperature
—
Distance from shore
7.0 km

Across the residency · 9 sightings

measured
Seafloor depth
15 m – 411 m
Sea-surface temperature
—
Distance from shore
1.0 km – 9.0 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 9 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.