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

Nova – Residency

15th sighting in Salish Sea
Fluke of Nova
Nova Confirmed in the catalog @15616
Jun 15 – Jul 23, 2026 · Salish Sea

Herring Shelf Summer

Weeks of green water, good company, and the herring kept coming.

113 m
Deepest dive
4:27
Longest dive
52
Dives
Sightings
6
Days between first and last sighting
38

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 15, 2026240 m16.0°C43 m
Jun 24, 2026143 m15.5°C36 m
Jul 21, 2026179 m19.2°C35 m
Jul 21, 2026166 m19.2°C113 m
Jul 22, 2026131 m19.4°C78 m
Jul 23, 202617 m18.8°C15 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 15, 2026 — seafloor 240 m (measured), deepest dive 43 m (modelled)Jun 15Jun 24, 2026 — seafloor 143 m (measured), deepest dive 36 m (modelled)Jun 24Jul 21, 2026 — seafloor 179 m (measured), deepest dive 35 m (modelled)Jul 21Jul 21, 2026 — seafloor 166 m (measured), deepest dive 113 m (modelled)Jul 21Jul 22, 2026 — seafloor 131 m (measured), deepest dive 78 m (modelled)Jul 22Jul 23, 2026 — seafloor 17 m (measured), deepest dive 15 m (modelled)Jul 23

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

Dives

113 m
Deepest dive
4:27
Longest dive
52
Dives
21 m
Avg dive depth
6
Sightings
38
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150113 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (166 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 · Jul 21, 2026

measured
Seafloor depth
166 m
Sea-surface temperature
19.2°C
Distance from shore
2.0 km

Across the residency · 6 sightings

measured
Seafloor depth
17 m – 240 m
Sea-surface temperature
15.5°C – 19.4°C
Distance from shore
2.0 km – 10.0 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 6 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.