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

Barnacles – Residency

34th sighting in Lynn Canal & Stephens Passage
Fluke of Barnacles
Barnacles Confirmed in the catalog @6559
Jun 5 – Sep 10, 2018 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jun – Sep 2018

82 m
Deepest dive
3:04
Longest dive
78
Dives
Sightings
9
Days between first and last sighting
97

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 5, 201869 m8.8°C29 m
Jul 23, 201882 m11.8°C72 m
Jul 23, 201884 m11.7°C44 m
Aug 6, 2018114 m13.5°C82 m
Aug 10, 201836 m11.5°C19 m
Aug 17, 201881 m13.6°C47 m
Aug 20, 201872 m13.1°C45 m
Aug 22, 201898 m13.9°C42 m
Sep 10, 201849 m12.5°C33 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 5, 2018 — seafloor 69 m (measured), deepest dive 29 m (modelled)Jun 5Jul 23, 2018 — seafloor 82 m (measured), deepest dive 72 m (modelled)Jul 23Jul 23, 2018 — seafloor 84 m (measured), deepest dive 44 m (modelled)Jul 23Aug 6, 2018 — seafloor 114 m (measured), deepest dive 82 m (modelled)Aug 6Aug 10, 2018 — seafloor 36 m (measured), deepest dive 19 m (modelled)Aug 10Aug 17, 2018 — seafloor 81 m (measured), deepest dive 47 m (modelled)Aug 17Aug 20, 2018 — seafloor 72 m (measured), deepest dive 45 m (modelled)Aug 20Aug 22, 2018 — seafloor 98 m (measured), deepest dive 42 m (modelled)Aug 22Sep 10, 2018 — seafloor 49 m (measured), deepest dive 33 m (modelled)Sep 10

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

Dives

82 m
Deepest dive
3:04
Longest dive
78
Dives
22 m
Avg dive depth
9
Sightings
97
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010082 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (114 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.

Unlock with Risa Deep

Place

Where this happened · Aug 6, 2018

measured
Seafloor depth
114 m
Sea-surface temperature
13.5°C
Distance from shore
1.0 km

Across the residency · 9 sightings

measured
Seafloor depth
36 m – 114 m
Sea-surface temperature
8.8°C – 13.9°C
Distance from shore
1.0 km – 3.0 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.