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Glacier Bay & Icy Strait

Chromosome – Residency

20th sighting in Glacier Bay & Icy Strait
Fluke of Chromosome
Chromosome Confirmed in the catalog @15642
Jun 28 – Aug 1, 2024 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jun – Aug 2024

118 m
Deepest dive
4:50
Longest dive
156
Dives
Sightings
13
Days between first and last sighting
34

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 28, 2024214 m12.0°C118 m
Jul 13, 202476 m11.9°C36 m
Jul 14, 202416 m12.0°C15 m
Jul 14, 2024133 m12.0°C61 m
Jul 15, 2024132 m11.8°C108 m
Jul 15, 202440 m11.7°C13 m
Jul 16, 2024-73 m12.0°C—
Jul 17, 202452 m12.5°C41 m
Jul 17, 202488 m12.5°C38 m
Jul 18, 2024105 m12.5°C90 m
Jul 30, 2024133 m12.1°C97 m
Jul 31, 202436 m12.8°C32 m
Aug 1, 2024110 m12.9°C38 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 28, 2024 — seafloor 214 m (measured), deepest dive 118 m (modelled)Jun 28Jul 13, 2024 — seafloor 76 m (measured), deepest dive 36 m (modelled)Jul 14, 2024 — seafloor 16 m (measured), deepest dive 15 m (modelled)Jul 14, 2024 — seafloor 133 m (measured), deepest dive 61 m (modelled)Jul 14Jul 15, 2024 — seafloor 132 m (measured), deepest dive 108 m (modelled)Jul 15, 2024 — seafloor 40 m (measured), deepest dive 13 m (modelled)Jul 16, 2024 — seafloor -73 m (measured), deepest dive — (modelled)Jul 16Jul 17, 2024 — seafloor 52 m (measured), deepest dive 41 m (modelled)Jul 17, 2024 — seafloor 88 m (measured), deepest dive 38 m (modelled)Jul 18, 2024 — seafloor 105 m (measured), deepest dive 90 m (modelled)Jul 18Jul 30, 2024 — seafloor 133 m (measured), deepest dive 97 m (modelled)Jul 31, 2024 — seafloor 36 m (measured), deepest dive 32 m (modelled)Aug 1, 2024 — seafloor 110 m (measured), deepest dive 38 m (modelled)Aug 1

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

Dives

118 m
Deepest dive
4:50
Longest dive
156
Dives
23 m
Avg dive depth
13
Sightings
34
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150118 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (214 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 28, 2024

measured
Seafloor depth
214 m
Sea-surface temperature
12.0°C
Distance from shore
3.0 km

Across the residency · 13 sightings

measured
Seafloor depth
-73 m – 214 m
Sea-surface temperature
11.7°C – 12.9°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 13 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.