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Glacier Bay & Icy Strait

Razorback – Residency

64th sighting in Glacier Bay & Icy Strait
Fluke of Razorback
Razorback Confirmed in the catalog @6837
Jun 21 – Aug 21, 2025 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jun – Aug 2025

112 m
Deepest dive
3:47
Longest dive
168
Dives
Sightings
14
Days between first and last sighting
61

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 21, 202574 m11.4°C54 m
Jun 23, 2025287 m11.6°C76 m
Jun 24, 202537 m11.5°C29 m
Jun 30, 2025127 m11.8°C48 m
Jul 2, 2025154 m11.8°C42 m
Jul 3, 2025-32 m12.6°C—
Jul 13, 202550 m12.5°C34 m
Jul 16, 202547 m12.4°C40 m
Jul 19, 2025103 m12.4°C68 m
Jul 24, 2025139 m14.0°C112 m
Jul 30, 202555 m14.8°C43 m
Aug 2, 2025116 m14.4°C93 m
Aug 12, 2025103 m13.7°C53 m
Aug 21, 2025110 m14.1°C93 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 21, 2025 — seafloor 74 m (measured), deepest dive 54 m (modelled)Jun 21Jun 23, 2025 — seafloor 287 m (measured), deepest dive 76 m (modelled)Jun 24, 2025 — seafloor 37 m (measured), deepest dive 29 m (modelled)Jun 30, 2025 — seafloor 127 m (measured), deepest dive 48 m (modelled)Jun 30Jul 2, 2025 — seafloor 154 m (measured), deepest dive 42 m (modelled)Jul 3, 2025 — seafloor -32 m (measured), deepest dive — (modelled)Jul 13, 2025 — seafloor 50 m (measured), deepest dive 34 m (modelled)Jul 13Jul 16, 2025 — seafloor 47 m (measured), deepest dive 40 m (modelled)Jul 19, 2025 — seafloor 103 m (measured), deepest dive 68 m (modelled)Jul 24, 2025 — seafloor 139 m (measured), deepest dive 112 m (modelled)Jul 24Jul 30, 2025 — seafloor 55 m (measured), deepest dive 43 m (modelled)Aug 2, 2025 — seafloor 116 m (measured), deepest dive 93 m (modelled)Aug 12, 2025 — seafloor 103 m (measured), deepest dive 53 m (modelled)Aug 12Aug 21, 2025 — seafloor 110 m (measured), deepest dive 93 m (modelled)

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

Dives

112 m
Deepest dive
3:47
Longest dive
168
Dives
26 m
Avg dive depth
14
Sightings
61
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150112 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (139 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 · Jul 24, 2025

measured
Seafloor depth
139 m
Sea-surface temperature
14.0°C
Distance from shore
1.0 km

Across the residency · 14 sightings

measured
Seafloor depth
-32 m – 287 m
Sea-surface temperature
11.4°C – 14.8°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 14 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.