Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
West Vancouver Island

Yogi – Residency

1st sighting in West Vancouver Island
Fluke of Yogi
Yogi Confirmed in the catalog @3325
Jul 1 – Aug 21, 2002 · West Vancouver Island

West Vancouver Island · Jul – Aug 2002

42 m
Deepest dive
2:12
Longest dive
13
Dives
Sightings
2
Days between first and last sighting
51

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 1, 200224 m13.1°C19 m
Aug 21, 200278 m12.0°C42 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 1, 2002 — seafloor 24 m (measured), deepest dive 19 m (modelled)Jul 1Aug 21, 2002 — seafloor 78 m (measured), deepest dive 42 m (modelled)Aug 21

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

Dives

42 m
Deepest dive
2:12
Longest dive
13
Dives
14 m
Avg dive depth
2
Sightings
51
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255042 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (78 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 · Aug 21, 2002

measured
Seafloor depth
78 m
Sea-surface temperature
12.0°C
Distance from shore
20.0 km

Across the residency · 2 sightings

measured
Seafloor depth
24 m – 78 m
Sea-surface temperature
12.0°C – 13.1°C
Distance from shore
2.0 km – 20.0 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 2 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.