Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Glacier Bay & Icy Strait

Chardonnay – Residency

14th sighting in Glacier Bay & Icy Strait
Fluke of Chardonnay
Chardonnay Confirmed in the catalog @5303
Apr 4 – 30, 2025 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Apr 2025

76 m
Deepest dive
3:46
Longest dive
86
Dives
Sightings
7
Days between first and last sighting
26

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 4, 202589 m4.6°C58 m
Apr 5, 202583 m4.7°C41 m
Apr 15, 202591 m5.6°C32 m
Apr 16, 202590 m5.6°C58 m
Apr 17, 202585 m5.6°C76 m
Apr 18, 202533 m—30 m
Apr 30, 202556 m7.3°C44 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
Apr 4, 2025 — seafloor 89 m (measured), deepest dive 58 m (modelled)Apr 4Apr 5, 2025 — seafloor 83 m (measured), deepest dive 41 m (modelled)Apr 5Apr 15, 2025 — seafloor 91 m (measured), deepest dive 32 m (modelled)Apr 15Apr 16, 2025 — seafloor 90 m (measured), deepest dive 58 m (modelled)Apr 16Apr 17, 2025 — seafloor 85 m (measured), deepest dive 76 m (modelled)Apr 17Apr 18, 2025 — seafloor 33 m (measured), deepest dive 30 m (modelled)Apr 18Apr 30, 2025 — seafloor 56 m (measured), deepest dive 44 m (modelled)Apr 30

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

Dives

76 m
Deepest dive
3:46
Longest dive
86
Dives
24 m
Avg dive depth
7
Sightings
26
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010076 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (85 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 · Apr 17, 2025

measured
Seafloor depth
85 m
Sea-surface temperature
5.6°C
Distance from shore
1.0 km

Across the residency · 7 sightings

measured
Seafloor depth
33 m – 91 m
Sea-surface temperature
4.6°C – 7.3°C
Distance from shore
1.0 km – 2.0 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 7 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.