Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Lynn Canal & Stephens Passage

Dolorosa – Residency

2nd sighting in Lynn Canal & Stephens Passage
Fluke of Dolorosa
Dolorosa Confirmed in the catalog @6106
Jun 2 – Jul 6, 2025 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jun – Jul 2025

60 m
Deepest dive
3:30
Longest dive
52
Dives
Sightings
5
Days between first and last sighting
33

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 2, 202580 m8.9°C51 m
Jun 4, 2025124 m8.9°C60 m
Jun 8, 202591 m8.4°C14 m
Jul 5, 202566 m11.5°C55 m
Jul 6, 202569 m12.8°C43 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 2, 2025 — seafloor 80 m (measured), deepest dive 51 m (modelled)Jun 2Jun 4, 2025 — seafloor 124 m (measured), deepest dive 60 m (modelled)Jun 4Jun 8, 2025 — seafloor 91 m (measured), deepest dive 14 m (modelled)Jun 8Jul 5, 2025 — seafloor 66 m (measured), deepest dive 55 m (modelled)Jul 5Jul 6, 2025 — seafloor 69 m (measured), deepest dive 43 m (modelled)Jul 6

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

Dives

60 m
Deepest dive
3:30
Longest dive
52
Dives
21 m
Avg dive depth
5
Sightings
33
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010060 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (124 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 4, 2025

measured
Seafloor depth
124 m
Sea-surface temperature
8.9°C
Distance from shore
1.0 km

Across the residency · 5 sightings

measured
Seafloor depth
66 m – 124 m
Sea-surface temperature
8.4°C – 12.8°C
Distance from shore
1.0 km – 5.0 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 5 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.