Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Chatham Strait

Pelican – Residency

13th sighting in Chatham Strait
Fluke of Pelican
Pelican Confirmed in the catalog @6129
Jun 9 – Aug 24, 2026 · Chatham Strait

Deep Water, Old Friends

Chatham Strait fed me twice this summer, and that channel never disappoints.

108 m
Deepest dive
3:24
Longest dive
25
Dives
Sightings
2
Days between first and last sighting
75

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 9, 202621 m9.8°C16 m
Aug 24, 2026613 m14.2°C108 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 9, 2026 — seafloor 21 m (measured), deepest dive 16 m (modelled)Jun 9Aug 24, 2026 — seafloor 613 m (measured), deepest dive 108 m (modelled)Aug 24

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

Dives

108 m
Deepest dive
3:24
Longest dive
25
Dives
24 m
Avg dive depth
2
Sightings
75
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150108 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (613 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 24, 2026

measured
Seafloor depth
613 m
Sea-surface temperature
14.2°C
Distance from shore
3.0 km

Across the residency · 2 sightings

measured
Seafloor depth
21 m – 613 m
Sea-surface temperature
9.8°C – 14.2°C
Distance from shore
1.0 km – 3.0 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.