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

Barolo – Residency

24th sighting in Lynn Canal & Stephens Passage
Fluke of Barolo
Barolo Confirmed in the catalog @5318
Jul 26 – Sep 14, 2026 · Lynn Canal & Stephens Passage

Icy Strait, Every Summer

They keep finding me in these green waters, herring-fat and unbothered by time.

84 m
Deepest dive
3:57
Longest dive
417
Dives
Sightings
33
Days between first and last sighting
50

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 26, 2026127 m13.1°C76 m
Jul 27, 202665 m13.0°C40 m
Jul 28, 2026243 m13.4°C64 m
Jul 29, 202659 m13.2°C47 m
Jul 30, 202664 m13.1°C56 m
Jul 31, 202677 m13.1°C66 m
Aug 1, 202668 m13.3°C61 m
Aug 2, 202666 m13.7°C51 m
Aug 3, 202664 m13.7°C44 m
Aug 4, 202677 m13.9°C42 m
Aug 5, 202657 m13.9°C42 m
Aug 6, 202681 m14.0°C44 m
Aug 7, 2026124 m13.8°C75 m
Aug 8, 202680 m13.6°C62 m
Aug 9, 202687 m14.4°C29 m
Aug 10, 2026122 m14.8°C65 m
Aug 11, 202684 m15.2°C40 m
Aug 12, 202668 m15.2°C59 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 26, 2026 — seafloor 127 m (measured), deepest dive 76 m (modelled)Jul 26Jul 27, 2026 — seafloor 65 m (measured), deepest dive 40 m (modelled)Jul 28, 2026 — seafloor 243 m (measured), deepest dive 64 m (modelled)Jul 29, 2026 — seafloor 59 m (measured), deepest dive 47 m (modelled)Jul 30, 2026 — seafloor 64 m (measured), deepest dive 56 m (modelled)Jul 31, 2026 — seafloor 77 m (measured), deepest dive 66 m (modelled)Aug 1, 2026 — seafloor 68 m (measured), deepest dive 61 m (modelled)Aug 1Aug 2, 2026 — seafloor 66 m (measured), deepest dive 51 m (modelled)Aug 3, 2026 — seafloor 64 m (measured), deepest dive 44 m (modelled)Aug 4, 2026 — seafloor 77 m (measured), deepest dive 42 m (modelled)Aug 5, 2026 — seafloor 57 m (measured), deepest dive 42 m (modelled)Aug 6, 2026 — seafloor 81 m (measured), deepest dive 44 m (modelled)Aug 7, 2026 — seafloor 124 m (measured), deepest dive 75 m (modelled)Aug 7Aug 8, 2026 — seafloor 80 m (measured), deepest dive 62 m (modelled)Aug 9, 2026 — seafloor 87 m (measured), deepest dive 29 m (modelled)Aug 10, 2026 — seafloor 122 m (measured), deepest dive 65 m (modelled)Aug 11, 2026 — seafloor 84 m (measured), deepest dive 40 m (modelled)Aug 12, 2026 — seafloor 68 m (measured), deepest dive 59 m (modelled)Aug 13, 2026 — seafloor 83 m (measured), deepest dive 48 m (modelled)Aug 13Aug 14, 2026 — seafloor 98 m (measured), deepest dive 84 m (modelled)Aug 15, 2026 — seafloor 95 m (measured), deepest dive 58 m (modelled)Aug 16, 2026 — seafloor 92 m (measured), deepest dive 30 m (modelled)Aug 17, 2026 — seafloor 108 m (measured), deepest dive 77 m (modelled)Aug 18, 2026 — seafloor 81 m (measured), deepest dive 41 m (modelled)Aug 19, 2026 — seafloor 151 m (measured), deepest dive 68 m (modelled)Aug 19Aug 20, 2026 — seafloor 114 m (measured), deepest dive 68 m (modelled)Aug 21, 2026 — seafloor 56 m (measured), deepest dive 44 m (modelled)Sep 9, 2026 — seafloor 89 m (measured), deepest dive 80 m (modelled)Sep 10, 2026 — seafloor 146 m (measured), deepest dive 73 m (modelled)Sep 11, 2026 — seafloor 115 m (measured), deepest dive 53 m (modelled)Sep 12, 2026 — seafloor 62 m (measured), deepest dive 39 m (modelled)Sep 12Sep 13, 2026 — seafloor 22 m (measured), deepest dive 20 m (modelled)Sep 14, 2026 — seafloor 72 m (measured), deepest dive 45 m (modelled)

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

Dives

84 m
Deepest dive
3:57
Longest dive
417
Dives
24 m
Avg dive depth
33
Sightings
50
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010084 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (98 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 14, 2026

measured
Seafloor depth
98 m
Sea-surface temperature
14.9°C
Distance from shore
1.0 km

Across the residency · 33 sightings

measured
Seafloor depth
22 m – 243 m
Sea-surface temperature
12.4°C – 15.7°C
Distance from shore
1.0 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 33 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.