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Lynn Canal & Stephens Passage

Tucker – Residency

100th sighting in Lynn Canal & Stephens Passage
Fluke of Tucker
Tucker Confirmed in the catalog @18249
May 7 – Sep 7, 2024 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · May – Sep 2024

133 m
Deepest dive
4:50
Longest dive
359
Dives
Sightings
27
Days between first and last sighting
123

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 7, 202469 m7.7°C50 m
May 13, 2024179 m6.6°C81 m
May 15, 202472 m6.6°C55 m
May 18, 2024124 m7.2°C96 m
May 21, 202481 m8.1°C72 m
May 22, 2024181 m7.9°C38 m
May 22, 202473 m8.0°C64 m
May 28, 2024105 m7.9°C77 m
May 28, 202494 m7.9°C58 m
May 29, 2024103 m8.2°C49 m
May 30, 202480 m8.6°C24 m
Jun 1, 202448 m8.0°C43 m
Jun 3, 2024113 m9.4°C47 m
Jun 5, 202489 m9.4°C63 m
Jun 7, 202480 m8.9°C57 m
Jun 8, 202412 m8.9°C10 m
Jun 20, 202485 m10.7°C27 m
Jun 20, 2024173 m10.9°C133 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 7, 2024 — seafloor 69 m (measured), deepest dive 50 m (modelled)May 7May 13, 2024 — seafloor 179 m (measured), deepest dive 81 m (modelled)May 15, 2024 — seafloor 72 m (measured), deepest dive 55 m (modelled)May 18, 2024 — seafloor 124 m (measured), deepest dive 96 m (modelled)May 21, 2024 — seafloor 81 m (measured), deepest dive 72 m (modelled)May 22, 2024 — seafloor 181 m (measured), deepest dive 38 m (modelled)May 22May 22, 2024 — seafloor 73 m (measured), deepest dive 64 m (modelled)May 28, 2024 — seafloor 105 m (measured), deepest dive 77 m (modelled)May 28, 2024 — seafloor 94 m (measured), deepest dive 58 m (modelled)May 29, 2024 — seafloor 103 m (measured), deepest dive 49 m (modelled)May 30, 2024 — seafloor 80 m (measured), deepest dive 24 m (modelled)May 30Jun 1, 2024 — seafloor 48 m (measured), deepest dive 43 m (modelled)Jun 3, 2024 — seafloor 113 m (measured), deepest dive 47 m (modelled)Jun 5, 2024 — seafloor 89 m (measured), deepest dive 63 m (modelled)Jun 7, 2024 — seafloor 80 m (measured), deepest dive 57 m (modelled)Jun 8, 2024 — seafloor 12 m (measured), deepest dive 10 m (modelled)Jun 8Jun 20, 2024 — seafloor 85 m (measured), deepest dive 27 m (modelled)Jun 20, 2024 — seafloor 173 m (measured), deepest dive 133 m (modelled)Jun 22, 2024 — seafloor 162 m (measured), deepest dive 93 m (modelled)Jul 11, 2024 — seafloor 110 m (measured), deepest dive 82 m (modelled)Jul 29, 2024 — seafloor 123 m (measured), deepest dive 82 m (modelled)Jul 29Aug 5, 2024 — seafloor 114 m (measured), deepest dive 85 m (modelled)Aug 12, 2024 — seafloor 86 m (measured), deepest dive 49 m (modelled)Aug 16, 2024 — seafloor 103 m (measured), deepest dive 26 m (modelled)Aug 26, 2024 — seafloor 67 m (measured), deepest dive 40 m (modelled)Sep 3, 2024 — seafloor 102 m (measured), deepest dive 25 m (modelled)Sep 3Sep 7, 2024 — seafloor 93 m (measured), deepest dive 47 m (modelled)

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

Dives

133 m
Deepest dive
4:50
Longest dive
359
Dives
23 m
Avg dive depth
27
Sightings
123
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150133 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (173 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 20, 2024

measured
Seafloor depth
173 m
Sea-surface temperature
10.9°C
Distance from shore
4.0 km

Across the residency · 27 sightings

measured
Seafloor depth
12 m – 181 m
Sea-surface temperature
6.6°C – 14.6°C
Distance from shore
1.0 km – 4.0 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 27 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.