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

Daily – Residency

48th sighting in Glacier Bay & Icy Strait
Fluke of Daily
Daily Confirmed in the catalog @27346
May 30 – Aug 12, 2025 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · May – Aug 2025

135 m
Deepest dive
5:36
Longest dive
92
Dives
Sightings
7
Days between first and last sighting
74

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 30, 202550 m8.9°C38 m
Jun 11, 2025148 m8.7°C98 m
Jun 23, 2025199 m11.6°C54 m
Jul 19, 2025144 m12.5°C76 m
Jul 31, 2025182 m14.5°C135 m
Aug 11, 2025123 m13.8°C76 m
Aug 12, 202578 m13.7°C50 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
May 30, 2025 — seafloor 50 m (measured), deepest dive 38 m (modelled)May 30Jun 11, 2025 — seafloor 148 m (measured), deepest dive 98 m (modelled)Jun 11Jun 23, 2025 — seafloor 199 m (measured), deepest dive 54 m (modelled)Jun 23Jul 19, 2025 — seafloor 144 m (measured), deepest dive 76 m (modelled)Jul 19Jul 31, 2025 — seafloor 182 m (measured), deepest dive 135 m (modelled)Jul 31Aug 11, 2025 — seafloor 123 m (measured), deepest dive 76 m (modelled)Aug 11Aug 12, 2025 — seafloor 78 m (measured), deepest dive 50 m (modelled)Aug 12

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

Dives

135 m
Deepest dive
5:36
Longest dive
92
Dives
29 m
Avg dive depth
7
Sightings
74
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150135 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (182 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 31, 2025

measured
Seafloor depth
182 m
Sea-surface temperature
14.5°C
Distance from shore
2.0 km

Across the residency · 7 sightings

measured
Seafloor depth
50 m – 199 m
Sea-surface temperature
8.7°C – 14.5°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 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.