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Glacier Bay & Icy Strait

John Doe Jo – Residency

18th sighting in Glacier Bay & Icy Strait
Fluke of John Doe Jo
John Doe Jo Confirmed in the catalog @26682
Mar 30 – Sep 7, 2023 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Mar – Sep 2023

145 m
Deepest dive
4:43
Longest dive
205
Dives
Sightings
17
Days between first and last sighting
161
Deepest dive on record
145 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 30, 202375 m4.4°C66 m
Mar 30, 202369 m4.4°C50 m
Apr 3, 202345 m4.9°C29 m
Jun 1, 2023170 m7.9°C145 m
Jun 1, 2023139 m7.6°C49 m
Jun 6, 202349 m8.1°C25 m
Jun 6, 202327 m8.1°C24 m
Jun 9, 202334 m8.3°C18 m
Jun 11, 202352 m8.6°C33 m
Jun 12, 202372 m9.2°C27 m
Jun 23, 202328 m10.9°C23 m
Aug 11, 202397 m13.2°C33 m
Aug 14, 2023125 m13.4°C79 m
Aug 15, 2023137 m13.8°C83 m
Aug 15, 202350 m13.8°C43 m
Aug 24, 202360 m13.2°C50 m
Sep 7, 2023114 m12.5°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
Mar 30, 2023 — seafloor 75 m (measured), deepest dive 66 m (modelled)Mar 30Mar 30, 2023 — seafloor 69 m (measured), deepest dive 50 m (modelled)Apr 3, 2023 — seafloor 45 m (measured), deepest dive 29 m (modelled)Jun 1, 2023 — seafloor 170 m (measured), deepest dive 145 m (modelled)Jun 1Jun 1, 2023 — seafloor 139 m (measured), deepest dive 49 m (modelled)Jun 6, 2023 — seafloor 49 m (measured), deepest dive 25 m (modelled)Jun 6, 2023 — seafloor 27 m (measured), deepest dive 24 m (modelled)Jun 6Jun 9, 2023 — seafloor 34 m (measured), deepest dive 18 m (modelled)Jun 11, 2023 — seafloor 52 m (measured), deepest dive 33 m (modelled)Jun 12, 2023 — seafloor 72 m (measured), deepest dive 27 m (modelled)Jun 12Jun 23, 2023 — seafloor 28 m (measured), deepest dive 23 m (modelled)Aug 11, 2023 — seafloor 97 m (measured), deepest dive 33 m (modelled)Aug 14, 2023 — seafloor 125 m (measured), deepest dive 79 m (modelled)Aug 14Aug 15, 2023 — seafloor 137 m (measured), deepest dive 83 m (modelled)Aug 15, 2023 — seafloor 50 m (measured), deepest dive 43 m (modelled)Aug 24, 2023 — seafloor 60 m (measured), deepest dive 50 m (modelled)Aug 24Sep 7, 2023 — seafloor 114 m (measured), deepest dive 104 m (modelled)

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

Dives

145 m
Deepest dive
4:43
Longest dive
205
Dives
21 m
Avg dive depth
17
Sightings
161
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150145 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (170 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 · Jun 1, 2023

measured
Seafloor depth
170 m
Sea-surface temperature
7.9°C
Distance from shore
5.0 km

Across the residency · 17 sightings

measured
Seafloor depth
27 m – 170 m
Sea-surface temperature
4.4°C – 13.8°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 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.