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

Dalmatian – Residency

37th sighting in Salish Sea
Fluke of Dalmatian
Dalmatian Confirmed in the catalog @7140
May 24 – Nov 30, 2024 · Salish Sea

Salish Sea · May – Nov 2024

212 m
Deepest dive
8:00
Longest dive
101
Dives
Sightings
9
Days between first and last sighting
190
Deepest dive on record
212 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 24, 2024325 m12.3°C212 m
Jun 29, 2024303 m16.7°C162 m
Jul 24, 2024365 m18.9°C70 m
Aug 1, 2024381 m18.5°C90 m
Aug 3, 2024386 m19.0°C109 m
Aug 17, 2024399 m19.9°C143 m
Sep 22, 2024164 m14.3°C137 m
Nov 29, 2024141 m9.7°C67 m
Nov 30, 2024178 m9.1°C38 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 24, 2024 — seafloor 325 m (measured), deepest dive 212 m (modelled)May 24Jun 29, 2024 — seafloor 303 m (measured), deepest dive 162 m (modelled)Jun 29Jul 24, 2024 — seafloor 365 m (measured), deepest dive 70 m (modelled)Jul 24Aug 1, 2024 — seafloor 381 m (measured), deepest dive 90 m (modelled)Aug 1Aug 3, 2024 — seafloor 386 m (measured), deepest dive 109 m (modelled)Aug 3Aug 17, 2024 — seafloor 399 m (measured), deepest dive 143 m (modelled)Aug 17Sep 22, 2024 — seafloor 164 m (measured), deepest dive 137 m (modelled)Sep 22Nov 29, 2024 — seafloor 141 m (measured), deepest dive 67 m (modelled)Nov 29Nov 30, 2024 — seafloor 178 m (measured), deepest dive 38 m (modelled)Nov 30

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

Dives

212 m
Deepest dive
8:00
Longest dive
101
Dives
39 m
Avg dive depth
9
Sightings
190
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0125250212 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (325 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 · May 24, 2024

measured
Seafloor depth
325 m
Sea-surface temperature
12.3°C
Distance from shore
14.0 km

Across the residency · 9 sightings

measured
Seafloor depth
141 m – 399 m
Sea-surface temperature
9.1°C – 19.9°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 9 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.