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Glacier Bay & Icy Strait

Appoggiatura – Residency

46th sighting in Glacier Bay & Icy Strait
Fluke of Appoggiatura
Appoggiatura Confirmed in the catalog @5837
Jun 21 – Sep 6, 2026 · Glacier Bay & Icy Strait

Home Water, Full Nets

Herring thick, tide working for me, this water knows my shape.

122 m
Deepest dive
4:04
Longest dive
97
Dives
Sightings
9
Days between first and last sighting
77
Deepest dive on record
122 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 21, 202685 m11.3°C58 m
Jun 23, 202667 m11.5°C58 m
Jul 14, 202667 m13.1°C58 m
Jul 15, 202669 m13.3°C36 m
Aug 3, 2026193 m13.6°C122 m
Aug 30, 2026133 m14.4°C33 m
Sep 3, 2026141 m13.6°C100 m
Sep 5, 2026133 m13.5°C47 m
Sep 6, 2026139 m14.0°C61 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, 2026 — seafloor 85 m (measured), deepest dive 58 m (modelled)Jun 21Jun 23, 2026 — seafloor 67 m (measured), deepest dive 58 m (modelled)Jun 23Jul 14, 2026 — seafloor 67 m (measured), deepest dive 58 m (modelled)Jul 14Jul 15, 2026 — seafloor 69 m (measured), deepest dive 36 m (modelled)Jul 15Aug 3, 2026 — seafloor 193 m (measured), deepest dive 122 m (modelled)Aug 3Aug 30, 2026 — seafloor 133 m (measured), deepest dive 33 m (modelled)Aug 30Sep 3, 2026 — seafloor 141 m (measured), deepest dive 100 m (modelled)Sep 3Sep 5, 2026 — seafloor 133 m (measured), deepest dive 47 m (modelled)Sep 5Sep 6, 2026 — seafloor 139 m (measured), deepest dive 61 m (modelled)Sep 6

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

Dives

122 m
Deepest dive
4:04
Longest dive
97
Dives
24 m
Avg dive depth
9
Sightings
77
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150122 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (193 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 · Aug 3, 2026

measured
Seafloor depth
193 m
Sea-surface temperature
13.6°C
Distance from shore
5.0 km

Across the residency · 9 sightings

measured
Seafloor depth
67 m – 193 m
Sea-surface temperature
11.3°C – 14.4°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 9 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.