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Glacier Bay & Icy Strait

Riddler – Residency

74th sighting in Glacier Bay & Icy Strait
Fluke of Riddler
Riddler Confirmed in the catalog @18248
Jun 13 – Sep 18, 2023 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jun – Sep 2023

113 m
Deepest dive
4:34
Longest dive
539
Dives
Sightings
43
Days between first and last sighting
97

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 13, 202382 m9.2°C72 m
Jun 24, 2023130 m11.7°C88 m
Jun 24, 2023102 m11.7°C61 m
Jun 29, 2023155 m12.1°C82 m
Jun 30, 202382 m12.1°C26 m
Jul 5, 202391 m12.7°C75 m
Jul 8, 202387 m13.6°C43 m
Jul 10, 202372 m13.8°C51 m
Jul 11, 2023107 m13.5°C87 m
Jul 12, 202396 m13.7°C57 m
Jul 13, 2023133 m14.4°C31 m
Jul 13, 2023104 m14.4°C72 m
Jul 14, 2023144 m15.0°C51 m
Jul 14, 2023138 m15.0°C77 m
Jul 15, 2023115 m14.7°C36 m
Jul 16, 2023112 m15.0°C63 m
Jul 17, 202372 m15.2°C41 m
Jul 20, 2023127 m14.9°C113 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 13, 2023 — seafloor 82 m (measured), deepest dive 72 m (modelled)Jun 13Jun 24, 2023 — seafloor 130 m (measured), deepest dive 88 m (modelled)Jun 24, 2023 — seafloor 102 m (measured), deepest dive 61 m (modelled)Jun 29, 2023 — seafloor 155 m (measured), deepest dive 82 m (modelled)Jun 30, 2023 — seafloor 82 m (measured), deepest dive 26 m (modelled)Jul 5, 2023 — seafloor 91 m (measured), deepest dive 75 m (modelled)Jul 8, 2023 — seafloor 87 m (measured), deepest dive 43 m (modelled)Jul 10, 2023 — seafloor 72 m (measured), deepest dive 51 m (modelled)Jul 11, 2023 — seafloor 107 m (measured), deepest dive 87 m (modelled)Jul 11Jul 12, 2023 — seafloor 96 m (measured), deepest dive 57 m (modelled)Jul 13, 2023 — seafloor 133 m (measured), deepest dive 31 m (modelled)Jul 13, 2023 — seafloor 104 m (measured), deepest dive 72 m (modelled)Jul 14, 2023 — seafloor 144 m (measured), deepest dive 51 m (modelled)Jul 14, 2023 — seafloor 138 m (measured), deepest dive 77 m (modelled)Jul 15, 2023 — seafloor 115 m (measured), deepest dive 36 m (modelled)Jul 16, 2023 — seafloor 112 m (measured), deepest dive 63 m (modelled)Jul 17, 2023 — seafloor 72 m (measured), deepest dive 41 m (modelled)Jul 17Jul 20, 2023 — seafloor 127 m (measured), deepest dive 113 m (modelled)Jul 22, 2023 — seafloor 114 m (measured), deepest dive 42 m (modelled)Jul 24, 2023 — seafloor 117 m (measured), deepest dive 88 m (modelled)Jul 25, 2023 — seafloor 101 m (measured), deepest dive 79 m (modelled)Jul 26, 2023 — seafloor 96 m (measured), deepest dive 79 m (modelled)Jul 27, 2023 — seafloor 104 m (measured), deepest dive 86 m (modelled)Jul 29, 2023 — seafloor 95 m (measured), deepest dive 55 m (modelled)Jul 29, 2023 — seafloor 93 m (measured), deepest dive 74 m (modelled)Jul 29Aug 2, 2023 — seafloor 72 m (measured), deepest dive 53 m (modelled)Aug 5, 2023 — seafloor 97 m (measured), deepest dive 43 m (modelled)Aug 6, 2023 — seafloor 134 m (measured), deepest dive 112 m (modelled)Aug 7, 2023 — seafloor 63 m (measured), deepest dive 34 m (modelled)Aug 9, 2023 — seafloor 87 m (measured), deepest dive 74 m (modelled)Aug 11, 2023 — seafloor 91 m (measured), deepest dive 37 m (modelled)Aug 23, 2023 — seafloor 123 m (measured), deepest dive 62 m (modelled)Aug 24, 2023 — seafloor 322 m (measured), deepest dive 68 m (modelled)Aug 24Aug 26, 2023 — seafloor 85 m (measured), deepest dive 49 m (modelled)Aug 27, 2023 — seafloor 92 m (measured), deepest dive 81 m (modelled)Aug 29, 2023 — seafloor 91 m (measured), deepest dive 76 m (modelled)Sep 3, 2023 — seafloor 40 m (measured), deepest dive 35 m (modelled)Sep 9, 2023 — seafloor 72 m (measured), deepest dive 48 m (modelled)Sep 9, 2023 — seafloor 72 m (measured), deepest dive 55 m (modelled)Sep 10, 2023 — seafloor 95 m (measured), deepest dive 71 m (modelled)Sep 13, 2023 — seafloor 94 m (measured), deepest dive 45 m (modelled)Sep 13Sep 18, 2023 — seafloor 109 m (measured), deepest dive 67 m (modelled)Sep 18, 2023 — seafloor 88 m (measured), deepest dive 66 m (modelled)

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

Dives

113 m
Deepest dive
4:34
Longest dive
539
Dives
25 m
Avg dive depth
43
Sightings
97
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150113 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (127 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 20, 2023

measured
Seafloor depth
127 m
Sea-surface temperature
14.9°C
Distance from shore
1.0 km

Across the residency · 43 sightings

measured
Seafloor depth
40 m – 322 m
Sea-surface temperature
9.2°C – 16.0°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 43 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.