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Glacier Bay & Icy Strait

Razorback – Residency

74th sighting in Glacier Bay & Icy Strait
Fluke of Razorback
Razorback Confirmed in the catalog @6837
Jun 17 – Aug 16, 2026 · Glacier Bay & Icy Strait

Home Waters, Full Season

Whole summer working these narrows, and they still know my back.

188 m
Deepest dive
5:54
Longest dive
138
Dives
Sightings
11
Days between first and last sighting
60

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 17, 2026426 m9.6°C108 m
Jun 18, 2026241 m9.5°C188 m
Jun 21, 2026556 m11.2°C153 m
Jun 22, 2026197 m11.4°C31 m
Jun 24, 2026172 m11.5°C155 m
Jun 29, 2026154 m11.8°C47 m
Jul 3, 2026534 m11.3°C113 m
Jul 4, 2026241 m11.5°C93 m
Jul 22, 2026436 m13.2°C58 m
Jul 26, 2026133 m13.1°C99 m
Aug 16, 2026192 m14.5°C22 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 17, 2026 — seafloor 426 m (measured), deepest dive 108 m (modelled)Jun 17Jun 18, 2026 — seafloor 241 m (measured), deepest dive 188 m (modelled)Jun 18Jun 21, 2026 — seafloor 556 m (measured), deepest dive 153 m (modelled)Jun 21Jun 22, 2026 — seafloor 197 m (measured), deepest dive 31 m (modelled)Jun 22Jun 24, 2026 — seafloor 172 m (measured), deepest dive 155 m (modelled)Jun 24Jun 29, 2026 — seafloor 154 m (measured), deepest dive 47 m (modelled)Jun 29Jul 3, 2026 — seafloor 534 m (measured), deepest dive 113 m (modelled)Jul 3Jul 4, 2026 — seafloor 241 m (measured), deepest dive 93 m (modelled)Jul 4Jul 22, 2026 — seafloor 436 m (measured), deepest dive 58 m (modelled)Jul 22Jul 26, 2026 — seafloor 133 m (measured), deepest dive 99 m (modelled)Jul 26Aug 16, 2026 — seafloor 192 m (measured), deepest dive 22 m (modelled)Aug 16

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

Dives

188 m
Deepest dive
5:54
Longest dive
138
Dives
33 m
Avg dive depth
11
Sightings
60
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200188 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (241 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 · Jun 18, 2026

measured
Seafloor depth
241 m
Sea-surface temperature
9.5°C
Distance from shore
6.0 km

Across the residency · 11 sightings

measured
Seafloor depth
133 m – 556 m
Sea-surface temperature
9.5°C – 14.5°C
Distance from shore
1.0 km – 6.0 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 11 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.