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

Two Spot – Residency

71st sighting in Salish Sea
Fluke of Two Spot
Two Spot Confirmed in the catalog @3773
Jul 31 – Oct 12, 2025 · Salish Sea

Salish Sea · Jul – Oct 2025

103 m
Deepest dive
4:02
Longest dive
34
Dives
Sightings
4
Days between first and last sighting
72

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 31, 2025313 m19.5°C103 m
Sep 27, 202584 m13.6°C36 m
Oct 7, 202522 m13.6°C19 m
Oct 12, 202588 m11.1°C49 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
Jul 31, 2025 — seafloor 313 m (measured), deepest dive 103 m (modelled)Jul 31Sep 27, 2025 — seafloor 84 m (measured), deepest dive 36 m (modelled)Sep 27Oct 7, 2025 — seafloor 22 m (measured), deepest dive 19 m (modelled)Oct 7Oct 12, 2025 — seafloor 88 m (measured), deepest dive 49 m (modelled)Oct 12

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

Dives

103 m
Deepest dive
4:02
Longest dive
34
Dives
25 m
Avg dive depth
4
Sightings
72
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150103 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (313 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 · Jul 31, 2025

measured
Seafloor depth
313 m
Sea-surface temperature
19.5°C
Distance from shore
5.0 km

Across the residency · 4 sightings

measured
Seafloor depth
22 m – 313 m
Sea-surface temperature
11.1°C – 19.5°C
Distance from shore
1.0 km – 6.0 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 4 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.