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

Stamp – Residency

79th sighting in Glacier Bay & Icy Strait
Fluke of Stamp
Stamp Confirmed in the catalog @16925
Jun 19 – Aug 12, 2025 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jun – Aug 2025

101 m
Deepest dive
4:11
Longest dive
152
Dives
Sightings
13
Days between first and last sighting
54

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 19, 2025262 m10.4°C99 m
Jun 20, 202578 m11.1°C71 m
Jun 21, 202573 m11.4°C64 m
Jun 23, 2025245 m11.6°C74 m
Jun 30, 2025127 m11.8°C73 m
Jul 2, 2025234 m11.8°C101 m
Jul 5, 2025108 m12.3°C70 m
Jul 12, 202551 m12.6°C46 m
Jul 19, 202583 m12.5°C58 m
Jul 19, 202573 m12.4°C55 m
Aug 2, 2025116 m14.4°C101 m
Aug 11, 202525 m13.7°C15 m
Aug 12, 2025126 m13.7°C78 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 19, 2025 — seafloor 262 m (measured), deepest dive 99 m (modelled)Jun 19Jun 20, 2025 — seafloor 78 m (measured), deepest dive 71 m (modelled)Jun 21, 2025 — seafloor 73 m (measured), deepest dive 64 m (modelled)Jun 23, 2025 — seafloor 245 m (measured), deepest dive 74 m (modelled)Jun 23Jun 30, 2025 — seafloor 127 m (measured), deepest dive 73 m (modelled)Jul 2, 2025 — seafloor 234 m (measured), deepest dive 101 m (modelled)Jul 5, 2025 — seafloor 108 m (measured), deepest dive 70 m (modelled)Jul 5Jul 12, 2025 — seafloor 51 m (measured), deepest dive 46 m (modelled)Jul 19, 2025 — seafloor 83 m (measured), deepest dive 58 m (modelled)Jul 19, 2025 — seafloor 73 m (measured), deepest dive 55 m (modelled)Jul 19Aug 2, 2025 — seafloor 116 m (measured), deepest dive 101 m (modelled)Aug 11, 2025 — seafloor 25 m (measured), deepest dive 15 m (modelled)Aug 12, 2025 — seafloor 126 m (measured), deepest dive 78 m (modelled)Aug 12

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

Dives

101 m
Deepest dive
4:11
Longest dive
152
Dives
25 m
Avg dive depth
13
Sightings
54
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150101 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (116 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 2, 2025

measured
Seafloor depth
116 m
Sea-surface temperature
14.4°C
Distance from shore
1.0 km

Across the residency · 13 sightings

measured
Seafloor depth
25 m – 262 m
Sea-surface temperature
10.4°C – 14.4°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 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.