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

Apollo – Residency

13th sighting in Salish Sea
Fluke of Apollo
Apollo Confirmed in the catalog @7378
Jun 16 – Sep 15, 2025 · Salish Sea

Salish Sea · Jun – Sep 2025

137 m
Deepest dive
3:51
Longest dive
20
Dives
Sightings
3
Days between first and last sighting
91

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 16, 2025357 m11.8°C137 m
Aug 27, 202560 m16.5°C42 m
Sep 15, 2025238 m12.0°C117 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 16, 2025 — seafloor 357 m (measured), deepest dive 137 m (modelled)Jun 16Aug 27, 2025 — seafloor 60 m (measured), deepest dive 42 m (modelled)Aug 27Sep 15, 2025 — seafloor 238 m (measured), deepest dive 117 m (modelled)Sep 15

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

Dives

137 m
Deepest dive
3:51
Longest dive
20
Dives
29 m
Avg dive depth
3
Sightings
91
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150137 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (357 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 16, 2025

measured
Seafloor depth
357 m
Sea-surface temperature
11.8°C
Distance from shore
13.0 km

Across the residency · 3 sightings

measured
Seafloor depth
60 m – 357 m
Sea-surface temperature
11.8°C – 16.5°C
Distance from shore
4.0 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 3 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.