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Salish Sea

Ulli – Residency

23rd sighting in Salish Sea
Fluke of Ulli
Ulli Confirmed in the catalog @121550
Jun 22 – Aug 9, 2025 · Salish Sea

Salish Sea · Jun – Aug 2025

196 m
Deepest dive
6:47
Longest dive
254
Dives
Sightings
22
Days between first and last sighting
48

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 22, 2025144 m—111 m
Jun 22, 2025152 m—64 m
Jun 26, 2025106 m—63 m
Jun 28, 2025150 m—117 m
Jul 6, 2025127 m—78 m
Jul 9, 202546 m—38 m
Jul 10, 2025147 m—106 m
Jul 10, 202575 m—56 m
Jul 11, 2025174 m—105 m
Jul 13, 2025168 m—46 m
Jul 15, 2025177 m—92 m
Jul 15, 2025195 m—153 m
Jul 17, 202596 m—33 m
Jul 17, 2025154 m—115 m
Jul 18, 2025146 m—105 m
Jul 27, 2025183 m—153 m
Jul 30, 2025171 m—96 m
Jul 31, 2025184 m—56 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 22, 2025 — seafloor 144 m (measured), deepest dive 111 m (modelled)Jun 22Jun 22, 2025 — seafloor 152 m (measured), deepest dive 64 m (modelled)Jun 26, 2025 — seafloor 106 m (measured), deepest dive 63 m (modelled)Jun 28, 2025 — seafloor 150 m (measured), deepest dive 117 m (modelled)Jul 6, 2025 — seafloor 127 m (measured), deepest dive 78 m (modelled)Jul 6Jul 9, 2025 — seafloor 46 m (measured), deepest dive 38 m (modelled)Jul 10, 2025 — seafloor 147 m (measured), deepest dive 106 m (modelled)Jul 10, 2025 — seafloor 75 m (measured), deepest dive 56 m (modelled)Jul 11, 2025 — seafloor 174 m (measured), deepest dive 105 m (modelled)Jul 11Jul 13, 2025 — seafloor 168 m (measured), deepest dive 46 m (modelled)Jul 15, 2025 — seafloor 177 m (measured), deepest dive 92 m (modelled)Jul 15, 2025 — seafloor 195 m (measured), deepest dive 153 m (modelled)Jul 17, 2025 — seafloor 96 m (measured), deepest dive 33 m (modelled)Jul 17Jul 17, 2025 — seafloor 154 m (measured), deepest dive 115 m (modelled)Jul 18, 2025 — seafloor 146 m (measured), deepest dive 105 m (modelled)Jul 27, 2025 — seafloor 183 m (measured), deepest dive 153 m (modelled)Jul 30, 2025 — seafloor 171 m (measured), deepest dive 96 m (modelled)Jul 30Jul 31, 2025 — seafloor 184 m (measured), deepest dive 56 m (modelled)Aug 4, 2025 — seafloor 151 m (measured), deepest dive 41 m (modelled)Aug 8, 2025 — seafloor 121 m (measured), deepest dive 64 m (modelled)Aug 9, 2025 — seafloor 158 m (measured), deepest dive 63 m (modelled)Aug 9Aug 9, 2025 — seafloor 220 m (measured), deepest dive 196 m (modelled)

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

Dives

196 m
Deepest dive
6:47
Longest dive
254
Dives
31 m
Avg dive depth
22
Sightings
48
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200196 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (220 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 9, 2025

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

Across the residency · 22 sightings

measured
Seafloor depth
46 m – 220 m
Sea-surface temperature
—
Distance from shore
1.0 km – 12.0 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 22 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.