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Glacier Bay & Icy Strait

Riddler – Residency

26th sighting in Glacier Bay & Icy Strait
Fluke of Riddler
Riddler Confirmed in the catalog @18248
Jul 3 – Nov 2, 2021 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jul – Nov 2021

112 m
Deepest dive
4:52
Longest dive
238
Dives
Sightings
18
Days between first and last sighting
122

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 3, 202196 m10.8°C71 m
Jul 3, 2021101 m10.8°C46 m
Jul 5, 2021102 m11.4°C74 m
Jul 7, 2021131 m11.0°C38 m
Jul 10, 2021106 m10.6°C91 m
Jul 15, 2021112 m13.2°C93 m
Jul 17, 2021114 m12.9°C65 m
Jul 25, 2021106 m13.4°C81 m
Jul 31, 2021119 m14.7°C78 m
Aug 1, 2021122 m14.7°C53 m
Aug 7, 202195 m15.6°C78 m
Aug 19, 202191 m12.9°C44 m
Aug 26, 202184 m12.2°C77 m
Aug 29, 202189 m11.9°C79 m
Aug 30, 2021126 m12.0°C98 m
Aug 31, 2021109 m11.4°C61 m
Sep 5, 2021147 m11.7°C109 m
Nov 2, 2021123 m6.5°C112 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
Jul 3, 2021 — seafloor 96 m (measured), deepest dive 71 m (modelled)Jul 3Jul 3, 2021 — seafloor 101 m (measured), deepest dive 46 m (modelled)Jul 5, 2021 — seafloor 102 m (measured), deepest dive 74 m (modelled)Jul 7, 2021 — seafloor 131 m (measured), deepest dive 38 m (modelled)Jul 7Jul 10, 2021 — seafloor 106 m (measured), deepest dive 91 m (modelled)Jul 15, 2021 — seafloor 112 m (measured), deepest dive 93 m (modelled)Jul 17, 2021 — seafloor 114 m (measured), deepest dive 65 m (modelled)Jul 17Jul 25, 2021 — seafloor 106 m (measured), deepest dive 81 m (modelled)Jul 31, 2021 — seafloor 119 m (measured), deepest dive 78 m (modelled)Aug 1, 2021 — seafloor 122 m (measured), deepest dive 53 m (modelled)Aug 1Aug 7, 2021 — seafloor 95 m (measured), deepest dive 78 m (modelled)Aug 19, 2021 — seafloor 91 m (measured), deepest dive 44 m (modelled)Aug 26, 2021 — seafloor 84 m (measured), deepest dive 77 m (modelled)Aug 26Aug 29, 2021 — seafloor 89 m (measured), deepest dive 79 m (modelled)Aug 30, 2021 — seafloor 126 m (measured), deepest dive 98 m (modelled)Aug 31, 2021 — seafloor 109 m (measured), deepest dive 61 m (modelled)Aug 31Sep 5, 2021 — seafloor 147 m (measured), deepest dive 109 m (modelled)Nov 2, 2021 — seafloor 123 m (measured), deepest dive 112 m (modelled)

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

Dives

112 m
Deepest dive
4:52
Longest dive
238
Dives
29 m
Avg dive depth
18
Sightings
122
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150112 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (123 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 · Nov 2, 2021

measured
Seafloor depth
123 m
Sea-surface temperature
6.5°C
Distance from shore
1.0 km

Across the residency · 18 sightings

measured
Seafloor depth
84 m – 147 m
Sea-surface temperature
6.5°C – 15.6°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 18 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.