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

BCY1483 – Residency

7th sighting in Salish Sea
Fluke of BCY1483
BCY1483 Confirmed in the catalog @130944
May 19 – Oct 12, 2026 · Salish Sea

Herring Season Favorite

Crowded waters, plenty of backs to surface beside, all mine to learn.

81 m
Deepest dive
3:11
Longest dive
46
Dives
Sightings
6
Days between first and last sighting
146
Deepest dive on record
81 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 19, 202673 m12.0°C50 m
May 19, 202672 m12.0°C53 m
Jun 21, 2026140 m15.6°C81 m
Jul 9, 202625 m16.0°C19 m
Jul 24, 2026110 m17.7°C65 m
Oct 12, 2026159 m—76 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 19, 2026 — seafloor 73 m (measured), deepest dive 50 m (modelled)May 19May 19, 2026 — seafloor 72 m (measured), deepest dive 53 m (modelled)May 19Jun 21, 2026 — seafloor 140 m (measured), deepest dive 81 m (modelled)Jun 21Jul 9, 2026 — seafloor 25 m (measured), deepest dive 19 m (modelled)Jul 9Jul 24, 2026 — seafloor 110 m (measured), deepest dive 65 m (modelled)Jul 24Oct 12, 2026 — seafloor 159 m (measured), deepest dive 76 m (modelled)Oct 12

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

Dives

81 m
Deepest dive
3:11
Longest dive
46
Dives
23 m
Avg dive depth
6
Sightings
146
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010081 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (140 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.

Unlock with Risa Deep

Place

Where this happened · Jun 21, 2026

measured
Seafloor depth
140 m
Sea-surface temperature
15.6°C
Distance from shore
7.0 km

Across the residency · 6 sightings

measured
Seafloor depth
25 m – 159 m
Sea-surface temperature
12.0°C – 17.7°C
Distance from shore
1.0 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.