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

Asti-Spumante – Residency

41st sighting in Glacier Bay & Icy Strait
Fluke of Asti-Spumante
Asti-Spumante Confirmed in the catalog @5328
Jul 22 – Sep 25, 2026 · Glacier Bay & Icy Strait

Mid-Summer, Mine as Ever

Cold green water, good crowds, and every current still mine.

118 m
Deepest dive
3:40
Longest dive
62
Dives
Sightings
7
Days between first and last sighting
65

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 22, 2026436 m13.2°C26 m
Jul 26, 2026133 m13.1°C80 m
Jul 28, 202671 m13.3°C52 m
Aug 3, 2026193 m13.6°C56 m
Sep 23, 2026-70 m10.6°C—
Sep 24, 2026231 m10.6°C118 m
Sep 25, 2026179 m10.1°C104 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
Jul 22, 2026 — seafloor 436 m (measured), deepest dive 26 m (modelled)Jul 22Jul 26, 2026 — seafloor 133 m (measured), deepest dive 80 m (modelled)Jul 26Jul 28, 2026 — seafloor 71 m (measured), deepest dive 52 m (modelled)Jul 28Aug 3, 2026 — seafloor 193 m (measured), deepest dive 56 m (modelled)Aug 3Sep 23, 2026 — seafloor -70 m (measured), deepest dive — (modelled)Sep 23Sep 24, 2026 — seafloor 231 m (measured), deepest dive 118 m (modelled)Sep 24Sep 25, 2026 — seafloor 179 m (measured), deepest dive 104 m (modelled)Sep 25

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

Dives

118 m
Deepest dive
3:40
Longest dive
62
Dives
26 m
Avg dive depth
7
Sightings
65
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150118 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (231 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 · Sep 24, 2026

measured
Seafloor depth
231 m
Sea-surface temperature
10.6°C
Distance from shore
2.0 km

Across the residency · 7 sightings

measured
Seafloor depth
-70 m – 436 m
Sea-surface temperature
10.1°C – 13.6°C
Distance from shore
1.0 km – 5.0 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.