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Salish Sea

Zephyr – Residency

37th sighting in Salish Sea
Fluke of Zephyr
Zephyr Confirmed in the catalog @4182
Jun 25 – Oct 31, 2020 · Salish Sea

Salish Sea · Jun – Oct 2020

100 m
Deepest dive
3:58
Longest dive
104
Dives
Sightings
8
Days between first and last sighting
129

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 25, 202060 m12.8°C40 m
Jul 5, 2020111 m10.9°C63 m
Jul 5, 202037 m10.8°C26 m
Aug 4, 2020150 m11.4°C100 m
Aug 8, 202098 m11.6°C65 m
Sep 4, 2020306 m17.5°C37 m
Sep 29, 202064 m11.6°C52 m
Oct 31, 2020101 m9.7°C82 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 25, 2020 — seafloor 60 m (measured), deepest dive 40 m (modelled)Jun 25Jul 5, 2020 — seafloor 111 m (measured), deepest dive 63 m (modelled)Jul 5Jul 5, 2020 — seafloor 37 m (measured), deepest dive 26 m (modelled)Jul 5Aug 4, 2020 — seafloor 150 m (measured), deepest dive 100 m (modelled)Aug 4Aug 8, 2020 — seafloor 98 m (measured), deepest dive 65 m (modelled)Aug 8Sep 4, 2020 — seafloor 306 m (measured), deepest dive 37 m (modelled)Sep 4Sep 29, 2020 — seafloor 64 m (measured), deepest dive 52 m (modelled)Sep 29Oct 31, 2020 — seafloor 101 m (measured), deepest dive 82 m (modelled)Oct 31

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

Dives

100 m
Deepest dive
3:58
Longest dive
104
Dives
23 m
Avg dive depth
8
Sightings
129
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
050100100 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (150 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 4, 2020

measured
Seafloor depth
150 m
Sea-surface temperature
11.4°C
Distance from shore
11.0 km

Across the residency · 8 sightings

measured
Seafloor depth
37 m – 306 m
Sea-surface temperature
9.7°C – 17.5°C
Distance from shore
1.0 km – 14.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 8 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.