Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Haida Gwaii

HW-MN0444044 – Residency

2nd sighting in Haida Gwaii
Fluke of HW-MN0444044
HW-MN0444044 Confirmed in the catalog @99913
May 31 – Jun 3, 2023 · Haida Gwaii

Haida Gwaii · May – Jun 2023

43 m
Deepest dive
1:28
Longest dive
28
Dives
Sightings
2
Days between first and last sighting
3

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 31, 202324 m—20 m
Jun 3, 202348 m—43 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 31, 2023 — seafloor 24 m (measured), deepest dive 20 m (modelled)May 31Jun 3, 2023 — seafloor 48 m (measured), deepest dive 43 m (modelled)Jun 3

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

Dives

43 m
Deepest dive
1:28
Longest dive
28
Dives
14 m
Avg dive depth
2
Sightings
3
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255043 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (48 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 3, 2023

measured
Seafloor depth
48 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 2 sightings

measured
Seafloor depth
24 m – 48 m
Sea-surface temperature
—
Distance from shore
1.0 km – 17.0 km

Sources: GEBCO seafloor grid · 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.