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Salish Sea

Zig Zag – Residency

69th sighting in Salish Sea
Fluke of Zig Zag
Zig Zag Confirmed in the catalog @4302
Jun 1 – Aug 9, 2025 · Salish Sea

Salish Sea · Jun – Aug 2025

101 m
Deepest dive
4:23
Longest dive
253
Dives
Sightings
19
Days between first and last sighting
68

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 1, 202589 m10.8°C26 m
Jun 2, 2025142 m10.9°C63 m
Jun 2, 202564 m10.7°C46 m
Jun 3, 2025158 m11.3°C92 m
Jun 3, 2025108 m11.2°C99 m
Jun 7, 2025130 m12.7°C101 m
Jun 7, 2025152 m12.7°C59 m
Jun 12, 2025143 m11.4°C61 m
Jun 14, 2025161 m10.7°C94 m
Jun 17, 2025143 m11.8°C64 m
Jun 19, 2025140 m12.2°C32 m
Jun 20, 202598 m12.3°C67 m
Jun 21, 2025128 m12.8°C93 m
Jun 21, 2025141 m12.9°C101 m
Jun 29, 2025101 m10.5°C39 m
Jun 30, 2025100 m10.5°C82 m
Jul 11, 2025142 m18.3°C87 m
Aug 3, 2025328 m20.1°C52 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 1, 2025 — seafloor 89 m (measured), deepest dive 26 m (modelled)Jun 1Jun 2, 2025 — seafloor 142 m (measured), deepest dive 63 m (modelled)Jun 2, 2025 — seafloor 64 m (measured), deepest dive 46 m (modelled)Jun 3, 2025 — seafloor 158 m (measured), deepest dive 92 m (modelled)Jun 3, 2025 — seafloor 108 m (measured), deepest dive 99 m (modelled)Jun 3Jun 7, 2025 — seafloor 130 m (measured), deepest dive 101 m (modelled)Jun 7, 2025 — seafloor 152 m (measured), deepest dive 59 m (modelled)Jun 12, 2025 — seafloor 143 m (measured), deepest dive 61 m (modelled)Jun 14, 2025 — seafloor 161 m (measured), deepest dive 94 m (modelled)Jun 14Jun 17, 2025 — seafloor 143 m (measured), deepest dive 64 m (modelled)Jun 19, 2025 — seafloor 140 m (measured), deepest dive 32 m (modelled)Jun 20, 2025 — seafloor 98 m (measured), deepest dive 67 m (modelled)Jun 21, 2025 — seafloor 128 m (measured), deepest dive 93 m (modelled)Jun 21Jun 21, 2025 — seafloor 141 m (measured), deepest dive 101 m (modelled)Jun 29, 2025 — seafloor 101 m (measured), deepest dive 39 m (modelled)Jun 30, 2025 — seafloor 100 m (measured), deepest dive 82 m (modelled)Jul 11, 2025 — seafloor 142 m (measured), deepest dive 87 m (modelled)Jul 11Aug 3, 2025 — seafloor 328 m (measured), deepest dive 52 m (modelled)Aug 9, 2025 — seafloor 4 m (measured), deepest dive 4 m (modelled)

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

Dives

101 m
Deepest dive
4:23
Longest dive
253
Dives
26 m
Avg dive depth
19
Sightings
68
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150101 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (130 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 · Jun 7, 2025

measured
Seafloor depth
130 m
Sea-surface temperature
12.7°C
Distance from shore
9.0 km

Across the residency · 19 sightings

measured
Seafloor depth
4 m – 328 m
Sea-surface temperature
10.5°C – 20.1°C
Distance from shore
1.0 km – 13.0 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 19 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.