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

Barnacles – Residency

54th sighting in Lynn Canal & Stephens Passage
Fluke of Barnacles
Barnacles Confirmed in the catalog @6559
Jun 12 – Dec 13, 2019 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jun – Dec 2019

158 m
Deepest dive
6:04
Longest dive
282
Dives
Sightings
28
Days between first and last sighting
183
Deepest dive on record
158 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 12, 201994 m11.5°C42 m
Jul 13, 2019107 m14.3°C54 m
Jul 16, 2019132 m13.9°C65 m
Jul 17, 2019107 m12.4°C70 m
Jul 23, 2019133 m14.2°C48 m
Jul 24, 2019107 m14.4°C85 m
Jul 24, 2019139 m14.4°C89 m
Jul 28, 2019107 m13.2°C98 m
Jul 30, 2019107 m13.1°C60 m
Aug 3, 2019107 m14.3°C87 m
Aug 5, 2019107 m14.2°C57 m
Aug 5, 2019144 m14.8°C21 m
Aug 10, 2019107 m15.5°C76 m
Aug 11, 2019107 m15.5°C71 m
Aug 11, 2019107 m15.5°C77 m
Aug 24, 2019107 m11.6°C94 m
Aug 25, 2019140 m11.7°C77 m
Sep 3, 201972 m11.7°C42 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
Jun 12, 2019 — seafloor 94 m (measured), deepest dive 42 m (modelled)Jun 12Jul 13, 2019 — seafloor 107 m (measured), deepest dive 54 m (modelled)Jul 16, 2019 — seafloor 132 m (measured), deepest dive 65 m (modelled)Jul 17, 2019 — seafloor 107 m (measured), deepest dive 70 m (modelled)Jul 23, 2019 — seafloor 133 m (measured), deepest dive 48 m (modelled)Jul 24, 2019 — seafloor 107 m (measured), deepest dive 85 m (modelled)Jul 24Jul 24, 2019 — seafloor 139 m (measured), deepest dive 89 m (modelled)Jul 28, 2019 — seafloor 107 m (measured), deepest dive 98 m (modelled)Jul 30, 2019 — seafloor 107 m (measured), deepest dive 60 m (modelled)Aug 3, 2019 — seafloor 107 m (measured), deepest dive 87 m (modelled)Aug 5, 2019 — seafloor 107 m (measured), deepest dive 57 m (modelled)Aug 5Aug 5, 2019 — seafloor 144 m (measured), deepest dive 21 m (modelled)Aug 10, 2019 — seafloor 107 m (measured), deepest dive 76 m (modelled)Aug 11, 2019 — seafloor 107 m (measured), deepest dive 71 m (modelled)Aug 11, 2019 — seafloor 107 m (measured), deepest dive 77 m (modelled)Aug 24, 2019 — seafloor 107 m (measured), deepest dive 94 m (modelled)Aug 24Aug 25, 2019 — seafloor 140 m (measured), deepest dive 77 m (modelled)Sep 3, 2019 — seafloor 72 m (measured), deepest dive 42 m (modelled)Sep 6, 2019 — seafloor 107 m (measured), deepest dive 72 m (modelled)Sep 9, 2019 — seafloor 107 m (measured), deepest dive 61 m (modelled)Sep 10, 2019 — seafloor 107 m (measured), deepest dive 41 m (modelled)Sep 10Sep 11, 2019 — seafloor 107 m (measured), deepest dive 35 m (modelled)Sep 15, 2019 — seafloor 173 m (measured), deepest dive 77 m (modelled)Sep 17, 2019 — seafloor 107 m (measured), deepest dive 86 m (modelled)Sep 19, 2019 — seafloor 99 m (measured), deepest dive 85 m (modelled)Sep 19, 2019 — seafloor 107 m (measured), deepest dive 93 m (modelled)Sep 19Sep 22, 2019 — seafloor 302 m (measured), deepest dive 158 m (modelled)Dec 13, 2019 — seafloor 93 m (measured), deepest dive 57 m (modelled)

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

Dives

158 m
Deepest dive
6:04
Longest dive
282
Dives
27 m
Avg dive depth
28
Sightings
183
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200158 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (302 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 22, 2019

measured
Seafloor depth
302 m
Sea-surface temperature
11.5°C
Distance from shore
5.0 km

Across the residency · 28 sightings

measured
Seafloor depth
72 m – 302 m
Sea-surface temperature
7.1°C – 15.5°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 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.