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Lynn Canal & Stephens Passage

Kelp – Residency

34th sighting in Lynn Canal & Stephens Passage
Fluke of Kelp
Kelp Confirmed in the catalog @23607
Apr 19 – Sep 26, 2021 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Apr – Sep 2021

93 m
Deepest dive
3:39
Longest dive
258
Dives
Sightings
25
Days between first and last sighting
160

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 19, 202163 m4.8°C44 m
May 27, 202182 m8.1°C68 m
May 29, 202157 m7.9°C47 m
May 31, 202174 m7.6°C52 m
Jun 13, 202171 m9.7°C57 m
Jun 14, 202156 m9.5°C32 m
Jun 22, 202172 m10.5°C64 m
Jun 30, 202133 m11.2°C19 m
Jul 10, 202163 m10.8°C54 m
Jul 14, 202133 m13.2°C29 m
Jul 15, 2021112 m13.2°C93 m
Jul 16, 202140 m13.1°C30 m
Jul 17, 2021125 m12.9°C73 m
Jul 31, 202159 m14.8°C33 m
Aug 7, 202175 m15.7°C38 m
Aug 16, 2021145 m14.0°C71 m
Aug 18, 202186 m13.2°C71 m
Aug 29, 202177 m11.9°C28 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
Apr 19, 2021 — seafloor 63 m (measured), deepest dive 44 m (modelled)Apr 19May 27, 2021 — seafloor 82 m (measured), deepest dive 68 m (modelled)May 29, 2021 — seafloor 57 m (measured), deepest dive 47 m (modelled)May 31, 2021 — seafloor 74 m (measured), deepest dive 52 m (modelled)Jun 13, 2021 — seafloor 71 m (measured), deepest dive 57 m (modelled)Jun 14, 2021 — seafloor 56 m (measured), deepest dive 32 m (modelled)Jun 14Jun 22, 2021 — seafloor 72 m (measured), deepest dive 64 m (modelled)Jun 30, 2021 — seafloor 33 m (measured), deepest dive 19 m (modelled)Jul 10, 2021 — seafloor 63 m (measured), deepest dive 54 m (modelled)Jul 14, 2021 — seafloor 33 m (measured), deepest dive 29 m (modelled)Jul 15, 2021 — seafloor 112 m (measured), deepest dive 93 m (modelled)Jul 15Jul 16, 2021 — seafloor 40 m (measured), deepest dive 30 m (modelled)Jul 17, 2021 — seafloor 125 m (measured), deepest dive 73 m (modelled)Jul 31, 2021 — seafloor 59 m (measured), deepest dive 33 m (modelled)Aug 7, 2021 — seafloor 75 m (measured), deepest dive 38 m (modelled)Aug 16, 2021 — seafloor 145 m (measured), deepest dive 71 m (modelled)Aug 16Aug 18, 2021 — seafloor 86 m (measured), deepest dive 71 m (modelled)Aug 29, 2021 — seafloor 77 m (measured), deepest dive 28 m (modelled)Sep 7, 2021 — seafloor 108 m (measured), deepest dive 63 m (modelled)Sep 8, 2021 — seafloor 67 m (measured), deepest dive 43 m (modelled)Sep 18, 2021 — seafloor 102 m (measured), deepest dive 58 m (modelled)Sep 18Sep 20, 2021 — seafloor 49 m (measured), deepest dive 22 m (modelled)Sep 21, 2021 — seafloor 180 m (measured), deepest dive 93 m (modelled)Sep 25, 2021 — seafloor 85 m (measured), deepest dive 65 m (modelled)Sep 26, 2021 — seafloor 96 m (measured), deepest dive 31 m (modelled)

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

Dives

93 m
Deepest dive
3:39
Longest dive
258
Dives
22 m
Avg dive depth
25
Sightings
160
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010093 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (112 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 21, 2021

measured
Seafloor depth
180 m
Sea-surface temperature
10.8°C
Distance from shore
2.0 km

Across the residency · 25 sightings

measured
Seafloor depth
33 m – 180 m
Sea-surface temperature
4.8°C – 15.7°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 25 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.