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Lynn Canal & Stephens Passage

Mist-ical – Residency

27th sighting in Lynn Canal & Stephens Passage
Fluke of Mist-ical
Mist-ical Confirmed in the catalog @25842
May 3 – Sep 16, 2023 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · May – Sep 2023

88 m
Deepest dive
4:01
Longest dive
197
Dives
Sightings
12
Days between first and last sighting
135

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 3, 202349 m5.9°C42 m
May 24, 202368 m8.6°C21 m
May 27, 202388 m8.6°C70 m
Jun 10, 2023179 m10.0°C74 m
Jul 24, 2023101 m12.3°C88 m
Aug 17, 2023233 m12.8°C53 m
Sep 6, 2023139 m12.9°C88 m
Sep 10, 202382 m12.8°C75 m
Sep 10, 202396 m12.8°C58 m
Sep 13, 2023102 m12.5°C88 m
Sep 15, 202372 m12.4°C56 m
Sep 16, 2023179 m12.2°C77 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 3, 2023 — seafloor 49 m (measured), deepest dive 42 m (modelled)May 3May 24, 2023 — seafloor 68 m (measured), deepest dive 21 m (modelled)May 24May 27, 2023 — seafloor 88 m (measured), deepest dive 70 m (modelled)May 27Jun 10, 2023 — seafloor 179 m (measured), deepest dive 74 m (modelled)Jun 10Jul 24, 2023 — seafloor 101 m (measured), deepest dive 88 m (modelled)Jul 24Aug 17, 2023 — seafloor 233 m (measured), deepest dive 53 m (modelled)Aug 17Sep 6, 2023 — seafloor 139 m (measured), deepest dive 88 m (modelled)Sep 6Sep 10, 2023 — seafloor 82 m (measured), deepest dive 75 m (modelled)Sep 10Sep 10, 2023 — seafloor 96 m (measured), deepest dive 58 m (modelled)Sep 10Sep 13, 2023 — seafloor 102 m (measured), deepest dive 88 m (modelled)Sep 13Sep 15, 2023 — seafloor 72 m (measured), deepest dive 56 m (modelled)Sep 15Sep 16, 2023 — seafloor 179 m (measured), deepest dive 77 m (modelled)Sep 16

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

Dives

88 m
Deepest dive
4:01
Longest dive
197
Dives
23 m
Avg dive depth
12
Sightings
135
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010088 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (101 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 · Jul 24, 2023

measured
Seafloor depth
101 m
Sea-surface temperature
12.3°C
Distance from shore
2.0 km

Across the residency · 12 sightings

measured
Seafloor depth
49 m – 233 m
Sea-surface temperature
5.9°C – 12.9°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 12 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.