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

Tucker – Residency

64th sighting in Lynn Canal & Stephens Passage
Fluke of Tucker
Tucker Confirmed in the catalog @18249
May 9 – Sep 8, 2022 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · May – Sep 2022

101 m
Deepest dive
4:44
Longest dive
361
Dives
Sightings
29
Days between first and last sighting
122

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 9, 202272 m7.1°C42 m
May 16, 202236 m7.6°C30 m
Jun 1, 202283 m10.6°C41 m
Jun 11, 202283 m10.8°C67 m
Jun 14, 202295 m10.6°C38 m
Jun 17, 2022123 m10.9°C25 m
Jun 23, 202273 m11.8°C63 m
Jun 24, 2022107 m11.8°C85 m
Jul 5, 202283 m15.4°C71 m
Jul 15, 2022108 m14.8°C66 m
Jul 16, 202298 m14.7°C42 m
Aug 1, 202264 m13.4°C36 m
Aug 3, 202259 m13.6°C44 m
Aug 4, 202272 m13.4°C30 m
Aug 12, 202231 m14.1°C28 m
Aug 12, 202285 m14.1°C71 m
Aug 13, 202259 m14.2°C54 m
Aug 14, 202287 m14.0°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 9, 2022 — seafloor 72 m (measured), deepest dive 42 m (modelled)May 9May 16, 2022 — seafloor 36 m (measured), deepest dive 30 m (modelled)Jun 1, 2022 — seafloor 83 m (measured), deepest dive 41 m (modelled)Jun 11, 2022 — seafloor 83 m (measured), deepest dive 67 m (modelled)Jun 14, 2022 — seafloor 95 m (measured), deepest dive 38 m (modelled)Jun 17, 2022 — seafloor 123 m (measured), deepest dive 25 m (modelled)Jun 17Jun 23, 2022 — seafloor 73 m (measured), deepest dive 63 m (modelled)Jun 24, 2022 — seafloor 107 m (measured), deepest dive 85 m (modelled)Jul 5, 2022 — seafloor 83 m (measured), deepest dive 71 m (modelled)Jul 15, 2022 — seafloor 108 m (measured), deepest dive 66 m (modelled)Jul 16, 2022 — seafloor 98 m (measured), deepest dive 42 m (modelled)Jul 16Aug 1, 2022 — seafloor 64 m (measured), deepest dive 36 m (modelled)Aug 3, 2022 — seafloor 59 m (measured), deepest dive 44 m (modelled)Aug 4, 2022 — seafloor 72 m (measured), deepest dive 30 m (modelled)Aug 12, 2022 — seafloor 31 m (measured), deepest dive 28 m (modelled)Aug 12, 2022 — seafloor 85 m (measured), deepest dive 71 m (modelled)Aug 12Aug 13, 2022 — seafloor 59 m (measured), deepest dive 54 m (modelled)Aug 14, 2022 — seafloor 87 m (measured), deepest dive 77 m (modelled)Aug 15, 2022 — seafloor 67 m (measured), deepest dive 54 m (modelled)Aug 15, 2022 — seafloor 49 m (measured), deepest dive 29 m (modelled)Aug 16, 2022 — seafloor 49 m (measured), deepest dive 42 m (modelled)Aug 16Aug 19, 2022 — seafloor 138 m (measured), deepest dive 101 m (modelled)Aug 21, 2022 — seafloor 63 m (measured), deepest dive 44 m (modelled)Aug 22, 2022 — seafloor 80 m (measured), deepest dive 65 m (modelled)Aug 23, 2022 — seafloor 42 m (measured), deepest dive 15 m (modelled)Aug 23, 2022 — seafloor 105 m (measured), deepest dive 62 m (modelled)Aug 23Aug 31, 2022 — seafloor 72 m (measured), deepest dive 48 m (modelled)Aug 31, 2022 — seafloor 72 m (measured), deepest dive 53 m (modelled)Sep 8, 2022 — seafloor 139 m (measured), deepest dive 83 m (modelled)

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

Dives

101 m
Deepest dive
4:44
Longest dive
361
Dives
20 m
Avg dive depth
29
Sightings
122
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150101 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (138 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 · Aug 19, 2022

measured
Seafloor depth
138 m
Sea-surface temperature
13.2°C
Distance from shore
2.0 km

Across the residency · 29 sightings

measured
Seafloor depth
31 m – 139 m
Sea-surface temperature
7.1°C – 15.4°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 29 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.