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

SEAK-0352 – Residency

1st sighting in Lynn Canal & Stephens Passage
Fluke of SEAK-0352
SEAK-0352 Confirmed in the catalog @15405
May 22 – Jun 1, 2024 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · May – Jun 2024

46 m
Deepest dive
2:07
Longest dive
13
Dives
Sightings
2
Days between first and last sighting
11

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 22, 2024111 m8.2°C46 m
Jun 1, 2024139 m7.8°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
May 22, 2024 — seafloor 111 m (measured), deepest dive 46 m (modelled)May 22Jun 1, 2024 — seafloor 139 m (measured), deepest dive 43 m (modelled)Jun 1

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

Dives

46 m
Deepest dive
2:07
Longest dive
13
Dives
20 m
Avg dive depth
2
Sightings
11
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255046 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (111 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 · May 22, 2024

measured
Seafloor depth
111 m
Sea-surface temperature
8.2°C
Distance from shore
2.0 km

Across the residency · 2 sightings

measured
Seafloor depth
111 m – 139 m
Sea-surface temperature
7.8°C – 8.2°C
Distance from shore
1.0 km – 2.0 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.