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Glacier Bay & Icy Strait

John Doe Jo – Residency

49th sighting in Glacier Bay & Icy Strait
Fluke of John Doe Jo
John Doe Jo Confirmed in the catalog @26682
May 2 – Aug 8, 2025 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · May – Aug 2025

142 m
Deepest dive
4:49
Longest dive
165
Dives
Sightings
17
Days between first and last sighting
98

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 2, 202577 m7.1°C23 m
May 6, 202559 m7.1°C39 m
May 6, 202538 m7.1°C32 m
May 7, 202565 m7.5°C49 m
May 7, 2025-12 m7.5°C—
May 11, 2025241 m7.7°C142 m
Jun 3, 202567 m8.9°C40 m
Jun 7, 2025112 m9.0°C74 m
Jun 23, 2025133 m11.7°C107 m
Jun 27, 202555 m11.4°C43 m
Jun 28, 202595 m11.9°C32 m
Jul 19, 202563 m12.7°C57 m
Jul 20, 202578 m13.2°C49 m
Jul 25, 2025130 m13.5°C115 m
Jul 26, 202532 m14.1°C29 m
Jul 28, 2025241 m14.5°C65 m
Aug 8, 2025-2 m14.5°C—

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 2, 2025 — seafloor 77 m (measured), deepest dive 23 m (modelled)May 2May 6, 2025 — seafloor 59 m (measured), deepest dive 39 m (modelled)May 6, 2025 — seafloor 38 m (measured), deepest dive 32 m (modelled)May 7, 2025 — seafloor 65 m (measured), deepest dive 49 m (modelled)May 7May 7, 2025 — seafloor -12 m (measured), deepest dive — (modelled)May 11, 2025 — seafloor 241 m (measured), deepest dive 142 m (modelled)Jun 3, 2025 — seafloor 67 m (measured), deepest dive 40 m (modelled)Jun 3Jun 7, 2025 — seafloor 112 m (measured), deepest dive 74 m (modelled)Jun 23, 2025 — seafloor 133 m (measured), deepest dive 107 m (modelled)Jun 27, 2025 — seafloor 55 m (measured), deepest dive 43 m (modelled)Jun 27Jun 28, 2025 — seafloor 95 m (measured), deepest dive 32 m (modelled)Jul 19, 2025 — seafloor 63 m (measured), deepest dive 57 m (modelled)Jul 20, 2025 — seafloor 78 m (measured), deepest dive 49 m (modelled)Jul 20Jul 25, 2025 — seafloor 130 m (measured), deepest dive 115 m (modelled)Jul 26, 2025 — seafloor 32 m (measured), deepest dive 29 m (modelled)Jul 28, 2025 — seafloor 241 m (measured), deepest dive 65 m (modelled)Jul 28Aug 8, 2025 — seafloor -2 m (measured), deepest dive — (modelled)

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

Dives

142 m
Deepest dive
4:49
Longest dive
165
Dives
24 m
Avg dive depth
17
Sightings
98
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150142 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (241 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 · May 11, 2025

measured
Seafloor depth
241 m
Sea-surface temperature
7.7°C
Distance from shore
6.0 km

Across the residency · 17 sightings

measured
Seafloor depth
-12 m – 241 m
Sea-surface temperature
7.1°C – 14.5°C
Distance from shore
1.0 km – 6.0 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 17 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.