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

Barnacles – Residency

61st sighting in Lynn Canal & Stephens Passage
Fluke of Barnacles
Barnacles Confirmed in the catalog @6559
Jul 31 – Nov 7, 2020 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jul – Nov 2020

125 m
Deepest dive
5:01
Longest dive
97
Dives
Sightings
9
Days between first and last sighting
99

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 31, 2020120 m11.9°C104 m
Aug 2, 2020100 m11.9°C62 m
Aug 11, 202045 m12.4°C30 m
Aug 13, 202098 m11.4°C75 m
Aug 23, 202063 m11.8°C21 m
Sep 7, 2020104 m10.2°C38 m
Sep 25, 2020151 m9.4°C125 m
Oct 24, 2020123 m6.8°C89 m
Nov 7, 202078 m5.5°C30 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
Jul 31, 2020 — seafloor 120 m (measured), deepest dive 104 m (modelled)Jul 31Aug 2, 2020 — seafloor 100 m (measured), deepest dive 62 m (modelled)Aug 2Aug 11, 2020 — seafloor 45 m (measured), deepest dive 30 m (modelled)Aug 11Aug 13, 2020 — seafloor 98 m (measured), deepest dive 75 m (modelled)Aug 13Aug 23, 2020 — seafloor 63 m (measured), deepest dive 21 m (modelled)Aug 23Sep 7, 2020 — seafloor 104 m (measured), deepest dive 38 m (modelled)Sep 7Sep 25, 2020 — seafloor 151 m (measured), deepest dive 125 m (modelled)Sep 25Oct 24, 2020 — seafloor 123 m (measured), deepest dive 89 m (modelled)Oct 24Nov 7, 2020 — seafloor 78 m (measured), deepest dive 30 m (modelled)Nov 7

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

Dives

125 m
Deepest dive
5:01
Longest dive
97
Dives
23 m
Avg dive depth
9
Sightings
99
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150125 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (151 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 25, 2020

measured
Seafloor depth
151 m
Sea-surface temperature
9.4°C
Distance from shore
2.0 km

Across the residency · 9 sightings

measured
Seafloor depth
45 m – 151 m
Sea-surface temperature
5.5°C – 12.4°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 9 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.