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Lynn Canal & Stephens Passage

Tucker – Residency

85th sighting in Lynn Canal & Stephens Passage
Fluke of Tucker
Tucker Confirmed in the catalog @18249
May 3 – Dec 7, 2023 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · May – Dec 2023

137 m
Deepest dive
4:21
Longest dive
463
Dives
Sightings
28
Days between first and last sighting
218
Deepest dive on record
137 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 3, 202360 m5.9°C33 m
May 8, 202396 m6.4°C62 m
May 21, 202388 m8.7°C60 m
Jun 3, 202394 m9.0°C37 m
Jun 19, 202387 m10.4°C75 m
Jun 22, 202372 m11.4°C54 m
Jun 22, 2023131 m11.7°C65 m
Jun 23, 202397 m11.5°C70 m
Jun 24, 202396 m11.7°C58 m
Jun 28, 2023134 m11.6°C37 m
Jul 6, 202376 m13.1°C32 m
Jul 6, 202395 m13.1°C74 m
Jul 7, 202372 m13.3°C51 m
Jul 11, 202387 m13.2°C61 m
Jul 11, 202390 m13.4°C52 m
Jul 14, 2023132 m15.0°C70 m
Jul 16, 2023105 m15.0°C81 m
Jul 22, 202391 m14.9°C84 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 60 m (measured), deepest dive 33 m (modelled)May 3May 8, 2023 — seafloor 96 m (measured), deepest dive 62 m (modelled)May 21, 2023 — seafloor 88 m (measured), deepest dive 60 m (modelled)Jun 3, 2023 — seafloor 94 m (measured), deepest dive 37 m (modelled)Jun 19, 2023 — seafloor 87 m (measured), deepest dive 75 m (modelled)Jun 22, 2023 — seafloor 72 m (measured), deepest dive 54 m (modelled)Jun 22Jun 22, 2023 — seafloor 131 m (measured), deepest dive 65 m (modelled)Jun 23, 2023 — seafloor 97 m (measured), deepest dive 70 m (modelled)Jun 24, 2023 — seafloor 96 m (measured), deepest dive 58 m (modelled)Jun 28, 2023 — seafloor 134 m (measured), deepest dive 37 m (modelled)Jul 6, 2023 — seafloor 76 m (measured), deepest dive 32 m (modelled)Jul 6Jul 6, 2023 — seafloor 95 m (measured), deepest dive 74 m (modelled)Jul 7, 2023 — seafloor 72 m (measured), deepest dive 51 m (modelled)Jul 11, 2023 — seafloor 87 m (measured), deepest dive 61 m (modelled)Jul 11, 2023 — seafloor 90 m (measured), deepest dive 52 m (modelled)Jul 14, 2023 — seafloor 132 m (measured), deepest dive 70 m (modelled)Jul 14Jul 16, 2023 — seafloor 105 m (measured), deepest dive 81 m (modelled)Jul 22, 2023 — seafloor 91 m (measured), deepest dive 84 m (modelled)Jul 22, 2023 — seafloor 95 m (measured), deepest dive 52 m (modelled)Jul 23, 2023 — seafloor 91 m (measured), deepest dive 48 m (modelled)Jul 24, 2023 — seafloor 111 m (measured), deepest dive 86 m (modelled)Jul 24Jul 26, 2023 — seafloor 109 m (measured), deepest dive 99 m (modelled)Jul 29, 2023 — seafloor 93 m (measured), deepest dive 65 m (modelled)Aug 5, 2023 — seafloor 113 m (measured), deepest dive 54 m (modelled)Sep 3, 2023 — seafloor 106 m (measured), deepest dive 88 m (modelled)Sep 13, 2023 — seafloor 93 m (measured), deepest dive 60 m (modelled)Sep 13Sep 23, 2023 — seafloor 427 m (measured), deepest dive 137 m (modelled)Dec 7, 2023 — seafloor 48 m (measured), deepest dive 43 m (modelled)

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

Dives

137 m
Deepest dive
4:21
Longest dive
463
Dives
24 m
Avg dive depth
28
Sightings
218
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150137 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (427 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 · Sep 23, 2023

measured
Seafloor depth
427 m
Sea-surface temperature
10.2°C
Distance from shore
2.0 km

Across the residency · 28 sightings

measured
Seafloor depth
48 m – 427 m
Sea-surface temperature
5.6°C – 15.6°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 28 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.