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Lynn Canal & Stephens Passage

Comb over – Residency

60th sighting in Lynn Canal & Stephens Passage
Fluke of Comb over
Comb over Confirmed in the catalog @18449
Jun 16 – Sep 29, 2026 · Lynn Canal & Stephens Passage

Herring Season, My Corridor

Whole summer in these green tides, and the fish knew it too.

128 m
Deepest dive
6:25
Longest dive
202
Dives
Sightings
18
Days between first and last sighting
105

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 16, 2026110 m9.3°C47 m
Jun 29, 2026104 m11.7°C51 m
Jul 18, 2026-10 m13.1°C—
Aug 20, 2026179 m15.1°C128 m
Aug 22, 202672 m14.9°C45 m
Aug 25, 202696 m14.5°C27 m
Aug 26, 202672 m13.9°C46 m
Aug 27, 202699 m13.8°C23 m
Aug 28, 2026104 m13.8°C65 m
Aug 29, 2026179 m13.9°C86 m
Aug 30, 2026116 m14.1°C62 m
Sep 9, 2026119 m13.8°C46 m
Sep 14, 202659 m12.6°C48 m
Sep 15, 202692 m11.2°C36 m
Sep 17, 202633 m12.4°C26 m
Sep 18, 2026106 m13.1°C72 m
Sep 18, 202696 m13.1°C83 m
Sep 29, 202672 m10.7°C45 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 16, 2026 — seafloor 110 m (measured), deepest dive 47 m (modelled)Jun 16Jun 29, 2026 — seafloor 104 m (measured), deepest dive 51 m (modelled)Jul 18, 2026 — seafloor -10 m (measured), deepest dive — (modelled)Aug 20, 2026 — seafloor 179 m (measured), deepest dive 128 m (modelled)Aug 20Aug 22, 2026 — seafloor 72 m (measured), deepest dive 45 m (modelled)Aug 25, 2026 — seafloor 96 m (measured), deepest dive 27 m (modelled)Aug 26, 2026 — seafloor 72 m (measured), deepest dive 46 m (modelled)Aug 26Aug 27, 2026 — seafloor 99 m (measured), deepest dive 23 m (modelled)Aug 28, 2026 — seafloor 104 m (measured), deepest dive 65 m (modelled)Aug 29, 2026 — seafloor 179 m (measured), deepest dive 86 m (modelled)Aug 29Aug 30, 2026 — seafloor 116 m (measured), deepest dive 62 m (modelled)Sep 9, 2026 — seafloor 119 m (measured), deepest dive 46 m (modelled)Sep 14, 2026 — seafloor 59 m (measured), deepest dive 48 m (modelled)Sep 14Sep 15, 2026 — seafloor 92 m (measured), deepest dive 36 m (modelled)Sep 17, 2026 — seafloor 33 m (measured), deepest dive 26 m (modelled)Sep 18, 2026 — seafloor 106 m (measured), deepest dive 72 m (modelled)Sep 18Sep 18, 2026 — seafloor 96 m (measured), deepest dive 83 m (modelled)Sep 29, 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

128 m
Deepest dive
6:25
Longest dive
202
Dives
22 m
Avg dive depth
18
Sightings
105
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150128 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (179 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 20, 2026

measured
Seafloor depth
179 m
Sea-surface temperature
15.1°C
Distance from shore
2.0 km

Across the residency · 18 sightings

measured
Seafloor depth
-10 m – 179 m
Sea-surface temperature
9.3°C – 15.1°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 18 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.