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Glacier Bay & Icy Strait

Magma – Residency

70th sighting in Glacier Bay & Icy Strait
Fluke of Magma
Magma Confirmed in the catalog @17127
May 26 – Sep 29, 2024 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · May – Sep 2024

138 m
Deepest dive
5:08
Longest dive
773
Dives
Sightings
66
Days between first and last sighting
126

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 26, 2024105 m7.9°C41 m
May 27, 2024100 m7.9°C43 m
Jun 10, 2024224 m8.7°C39 m
Jun 11, 2024177 m8.9°C74 m
Jun 12, 2024115 m9.4°C101 m
Jun 13, 2024125 m10.2°C93 m
Jun 14, 202488 m11.0°C59 m
Jun 16, 2024122 m11.4°C76 m
Jun 17, 2024134 m11.1°C99 m
Jun 18, 202484 m11.5°C69 m
Jun 20, 202485 m10.7°C58 m
Jun 22, 2024120 m10.7°C39 m
Jun 22, 2024128 m10.7°C100 m
Jun 23, 202487 m11.3°C23 m
Jun 30, 2024112 m11.3°C79 m
Jul 7, 2024127 m12.7°C71 m
Jul 8, 202486 m12.8°C62 m
Jul 9, 2024112 m13.0°C44 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
May 26, 2024 — seafloor 105 m (measured), deepest dive 41 m (modelled)May 26May 27, 2024 — seafloor 100 m (measured), deepest dive 43 m (modelled)Jun 10, 2024 — seafloor 224 m (measured), deepest dive 39 m (modelled)Jun 11, 2024 — seafloor 177 m (measured), deepest dive 74 m (modelled)Jun 12, 2024 — seafloor 115 m (measured), deepest dive 101 m (modelled)Jun 13, 2024 — seafloor 125 m (measured), deepest dive 93 m (modelled)Jun 14, 2024 — seafloor 88 m (measured), deepest dive 59 m (modelled)Jun 16, 2024 — seafloor 122 m (measured), deepest dive 76 m (modelled)Jun 17, 2024 — seafloor 134 m (measured), deepest dive 99 m (modelled)Jun 18, 2024 — seafloor 84 m (measured), deepest dive 69 m (modelled)Jun 20, 2024 — seafloor 85 m (measured), deepest dive 58 m (modelled)Jun 22, 2024 — seafloor 120 m (measured), deepest dive 39 m (modelled)Jun 22Jun 22, 2024 — seafloor 128 m (measured), deepest dive 100 m (modelled)Jun 23, 2024 — seafloor 87 m (measured), deepest dive 23 m (modelled)Jun 30, 2024 — seafloor 112 m (measured), deepest dive 79 m (modelled)Jul 7, 2024 — seafloor 127 m (measured), deepest dive 71 m (modelled)Jul 8, 2024 — seafloor 86 m (measured), deepest dive 62 m (modelled)Jul 9, 2024 — seafloor 112 m (measured), deepest dive 44 m (modelled)Jul 10, 2024 — seafloor 99 m (measured), deepest dive 89 m (modelled)Jul 11, 2024 — seafloor 44 m (measured), deepest dive 32 m (modelled)Jul 12, 2024 — seafloor 87 m (measured), deepest dive 50 m (modelled)Jul 13, 2024 — seafloor 121 m (measured), deepest dive 54 m (modelled)Aug 7, 2024 — seafloor 136 m (measured), deepest dive 102 m (modelled)Aug 7Aug 8, 2024 — seafloor 124 m (measured), deepest dive 82 m (modelled)Aug 10, 2024 — seafloor 113 m (measured), deepest dive 79 m (modelled)Aug 11, 2024 — seafloor 118 m (measured), deepest dive 86 m (modelled)Aug 12, 2024 — seafloor 125 m (measured), deepest dive 38 m (modelled)Aug 13, 2024 — seafloor 101 m (measured), deepest dive 89 m (modelled)Aug 14, 2024 — seafloor 101 m (measured), deepest dive 14 m (modelled)Aug 15, 2024 — seafloor 96 m (measured), deepest dive 27 m (modelled)Aug 16, 2024 — seafloor 122 m (measured), deepest dive 103 m (modelled)Aug 17, 2024 — seafloor 119 m (measured), deepest dive 95 m (modelled)Aug 18, 2024 — seafloor 86 m (measured), deepest dive 46 m (modelled)Aug 20, 2024 — seafloor 160 m (measured), deepest dive 74 m (modelled)Aug 20Aug 22, 2024 — seafloor 101 m (measured), deepest dive 64 m (modelled)Aug 23, 2024 — seafloor 115 m (measured), deepest dive 67 m (modelled)Aug 24, 2024 — seafloor 98 m (measured), deepest dive 70 m (modelled)Aug 26, 2024 — seafloor 109 m (measured), deepest dive 77 m (modelled)Aug 26, 2024 — seafloor 72 m (measured), deepest dive 60 m (modelled)Aug 27, 2024 — seafloor 57 m (measured), deepest dive 35 m (modelled)Aug 28, 2024 — seafloor 83 m (measured), deepest dive 75 m (modelled)Aug 29, 2024 — seafloor 94 m (measured), deepest dive 61 m (modelled)Aug 29, 2024 — seafloor 158 m (measured), deepest dive 116 m (modelled)Aug 30, 2024 — seafloor 85 m (measured), deepest dive 45 m (modelled)Sep 1, 2024 — seafloor 82 m (measured), deepest dive 49 m (modelled)Sep 1Sep 2, 2024 — seafloor 138 m (measured), deepest dive 101 m (modelled)Sep 2, 2024 — seafloor 103 m (measured), deepest dive 48 m (modelled)Sep 3, 2024 — seafloor 143 m (measured), deepest dive 75 m (modelled)Sep 4, 2024 — seafloor 65 m (measured), deepest dive 48 m (modelled)Sep 5, 2024 — seafloor 100 m (measured), deepest dive 80 m (modelled)Sep 6, 2024 — seafloor 109 m (measured), deepest dive 42 m (modelled)Sep 7, 2024 — seafloor 106 m (measured), deepest dive 38 m (modelled)Sep 8, 2024 — seafloor 72 m (measured), deepest dive 63 m (modelled)Sep 9, 2024 — seafloor 85 m (measured), deepest dive 77 m (modelled)Sep 10, 2024 — seafloor 106 m (measured), deepest dive 84 m (modelled)Sep 13, 2024 — seafloor 108 m (measured), deepest dive 74 m (modelled)Sep 13Sep 14, 2024 — seafloor 106 m (measured), deepest dive 83 m (modelled)Sep 16, 2024 — seafloor 173 m (measured), deepest dive 70 m (modelled)Sep 17, 2024 — seafloor 75 m (measured), deepest dive 58 m (modelled)Sep 19, 2024 — seafloor 93 m (measured), deepest dive 73 m (modelled)Sep 20, 2024 — seafloor 107 m (measured), deepest dive 61 m (modelled)Sep 22, 2024 — seafloor 159 m (measured), deepest dive 138 m (modelled)Sep 23, 2024 — seafloor 89 m (measured), deepest dive 77 m (modelled)Sep 24, 2024 — seafloor 94 m (measured), deepest dive 59 m (modelled)Sep 29, 2024 — seafloor 88 m (measured), deepest dive 49 m (modelled)Sep 29, 2024 — seafloor 101 m (measured), deepest dive 75 m (modelled)

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

Dives

138 m
Deepest dive
5:08
Longest dive
773
Dives
27 m
Avg dive depth
66
Sightings
126
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150138 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (159 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 · Sep 22, 2024

measured
Seafloor depth
159 m
Sea-surface temperature
12.0°C
Distance from shore
2.0 km

Across the residency · 66 sightings

measured
Seafloor depth
44 m – 224 m
Sea-surface temperature
7.9°C – 14.9°C
Distance from shore
1.0 km – 9.0 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 66 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.