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Lynn Canal & Stephens Passage

Magma – Residency

177th sighting in Lynn Canal & Stephens Passage
Fluke of Magma
Magma Confirmed in the catalog @17127
May 4 – Oct 6, 2026 · Lynn Canal & Stephens Passage

Same Water, Every Summer

Cameras keep finding me where the tide runs — I keep returning.

117 m
Deepest dive
5:13
Longest dive
1,206
Dives
Sightings
96
Days between first and last sighting
154

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 4, 2026122 m6.6°C111 m
May 7, 202675 m7.5°C60 m
May 30, 2026102 m8.1°C72 m
May 31, 202677 m8.2°C46 m
Jun 4, 202672 m8.6°C55 m
Jun 5, 2026114 m9.5°C80 m
Jun 6, 202676 m9.7°C67 m
Jun 7, 2026125 m9.6°C46 m
Jun 12, 202692 m9.8°C52 m
Jun 13, 2026109 m10.2°C75 m
Jun 16, 202672 m9.4°C38 m
Jun 17, 202680 m9.5°C50 m
Jun 18, 2026121 m9.4°C57 m
Jun 19, 202695 m9.1°C29 m
Jun 20, 202697 m11.1°C56 m
Jun 21, 202696 m11.1°C40 m
Jun 22, 202695 m11.4°C75 m
Jun 23, 2026112 m11.4°C75 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 4, 2026 — seafloor 122 m (measured), deepest dive 111 m (modelled)May 4May 7, 2026 — seafloor 75 m (measured), deepest dive 60 m (modelled)May 30, 2026 — seafloor 102 m (measured), deepest dive 72 m (modelled)May 31, 2026 — seafloor 77 m (measured), deepest dive 46 m (modelled)Jun 4, 2026 — seafloor 72 m (measured), deepest dive 55 m (modelled)Jun 5, 2026 — seafloor 114 m (measured), deepest dive 80 m (modelled)Jun 6, 2026 — seafloor 76 m (measured), deepest dive 67 m (modelled)Jun 7, 2026 — seafloor 125 m (measured), deepest dive 46 m (modelled)Jun 12, 2026 — seafloor 92 m (measured), deepest dive 52 m (modelled)Jun 13, 2026 — seafloor 109 m (measured), deepest dive 75 m (modelled)Jun 16, 2026 — seafloor 72 m (measured), deepest dive 38 m (modelled)Jun 17, 2026 — seafloor 80 m (measured), deepest dive 50 m (modelled)Jun 18, 2026 — seafloor 121 m (measured), deepest dive 57 m (modelled)Jun 19, 2026 — seafloor 95 m (measured), deepest dive 29 m (modelled)Jun 20, 2026 — seafloor 97 m (measured), deepest dive 56 m (modelled)Jun 21, 2026 — seafloor 96 m (measured), deepest dive 40 m (modelled)Jun 22, 2026 — seafloor 95 m (measured), deepest dive 75 m (modelled)Jun 22Jun 23, 2026 — seafloor 112 m (measured), deepest dive 75 m (modelled)Jul 3, 2026 — seafloor 133 m (measured), deepest dive 83 m (modelled)Jul 10, 2026 — seafloor 72 m (measured), deepest dive 52 m (modelled)Jul 12, 2026 — seafloor 108 m (measured), deepest dive 47 m (modelled)Jul 13, 2026 — seafloor 94 m (measured), deepest dive 78 m (modelled)Jul 14, 2026 — seafloor 176 m (measured), deepest dive 117 m (modelled)Jul 17, 2026 — seafloor 95 m (measured), deepest dive 82 m (modelled)Jul 18, 2026 — seafloor 94 m (measured), deepest dive 22 m (modelled)Jul 19, 2026 — seafloor 91 m (measured), deepest dive 13 m (modelled)Jul 20, 2026 — seafloor 73 m (measured), deepest dive 40 m (modelled)Jul 21, 2026 — seafloor 62 m (measured), deepest dive 49 m (modelled)Jul 22, 2026 — seafloor 93 m (measured), deepest dive 62 m (modelled)Jul 23, 2026 — seafloor 102 m (measured), deepest dive 41 m (modelled)Jul 24, 2026 — seafloor 103 m (measured), deepest dive 58 m (modelled)Jul 25, 2026 — seafloor 126 m (measured), deepest dive 29 m (modelled)Jul 26, 2026 — seafloor 111 m (measured), deepest dive 49 m (modelled)Jul 26Jul 27, 2026 — seafloor 105 m (measured), deepest dive 92 m (modelled)Jul 28, 2026 — seafloor 59 m (measured), deepest dive 31 m (modelled)Jul 29, 2026 — seafloor 68 m (measured), deepest dive 46 m (modelled)Jul 30, 2026 — seafloor 73 m (measured), deepest dive 47 m (modelled)Jul 31, 2026 — seafloor 78 m (measured), deepest dive 28 m (modelled)Aug 1, 2026 — seafloor 78 m (measured), deepest dive 69 m (modelled)Aug 2, 2026 — seafloor 107 m (measured), deepest dive 62 m (modelled)Aug 3, 2026 — seafloor 64 m (measured), deepest dive 22 m (modelled)Aug 4, 2026 — seafloor 142 m (measured), deepest dive 68 m (modelled)Aug 5, 2026 — seafloor 89 m (measured), deepest dive 58 m (modelled)Aug 6, 2026 — seafloor 96 m (measured), deepest dive 76 m (modelled)Aug 7, 2026 — seafloor 67 m (measured), deepest dive 26 m (modelled)Aug 8, 2026 — seafloor 80 m (measured), deepest dive 52 m (modelled)Aug 9, 2026 — seafloor 91 m (measured), deepest dive 72 m (modelled)Aug 10, 2026 — seafloor 98 m (measured), deepest dive 61 m (modelled)Aug 11, 2026 — seafloor 75 m (measured), deepest dive 37 m (modelled)Aug 11Aug 12, 2026 — seafloor 91 m (measured), deepest dive 73 m (modelled)Aug 13, 2026 — seafloor 84 m (measured), deepest dive 53 m (modelled)Aug 14, 2026 — seafloor 100 m (measured), deepest dive 60 m (modelled)Aug 15, 2026 — seafloor 96 m (measured), deepest dive 74 m (modelled)Aug 16, 2026 — seafloor 92 m (measured), deepest dive 28 m (modelled)Aug 17, 2026 — seafloor 85 m (measured), deepest dive 38 m (modelled)Aug 18, 2026 — seafloor 91 m (measured), deepest dive 55 m (modelled)Aug 19, 2026 — seafloor 114 m (measured), deepest dive 58 m (modelled)Aug 20, 2026 — seafloor 91 m (measured), deepest dive 39 m (modelled)Aug 21, 2026 — seafloor 43 m (measured), deepest dive 39 m (modelled)Aug 22, 2026 — seafloor 105 m (measured), deepest dive 76 m (modelled)Aug 23, 2026 — seafloor 97 m (measured), deepest dive 81 m (modelled)Aug 24, 2026 — seafloor 98 m (measured), deepest dive 54 m (modelled)Aug 25, 2026 — seafloor 91 m (measured), deepest dive 65 m (modelled)Aug 26, 2026 — seafloor 103 m (measured), deepest dive 41 m (modelled)Aug 27, 2026 — seafloor 102 m (measured), deepest dive 76 m (modelled)Aug 27Aug 28, 2026 — seafloor 57 m (measured), deepest dive 49 m (modelled)Aug 29, 2026 — seafloor 101 m (measured), deepest dive 54 m (modelled)Aug 30, 2026 — seafloor 115 m (measured), deepest dive 100 m (modelled)Aug 31, 2026 — seafloor 79 m (measured), deepest dive 39 m (modelled)Sep 1, 2026 — seafloor 92 m (measured), deepest dive 78 m (modelled)Sep 2, 2026 — seafloor 68 m (measured), deepest dive 51 m (modelled)Sep 4, 2026 — seafloor 106 m (measured), deepest dive 67 m (modelled)Sep 5, 2026 — seafloor 64 m (measured), deepest dive 49 m (modelled)Sep 6, 2026 — seafloor 88 m (measured), deepest dive 76 m (modelled)Sep 8, 2026 — seafloor 96 m (measured), deepest dive 43 m (modelled)Sep 9, 2026 — seafloor 91 m (measured), deepest dive 59 m (modelled)Sep 10, 2026 — seafloor 92 m (measured), deepest dive 81 m (modelled)Sep 11, 2026 — seafloor 93 m (measured), deepest dive 84 m (modelled)Sep 12, 2026 — seafloor 86 m (measured), deepest dive 75 m (modelled)Sep 13, 2026 — seafloor 99 m (measured), deepest dive 53 m (modelled)Sep 14, 2026 — seafloor 142 m (measured), deepest dive 79 m (modelled)Sep 14Sep 15, 2026 — seafloor 92 m (measured), deepest dive 72 m (modelled)Sep 16, 2026 — seafloor 61 m (measured), deepest dive 29 m (modelled)Sep 17, 2026 — seafloor 72 m (measured), deepest dive 55 m (modelled)Sep 18, 2026 — seafloor 64 m (measured), deepest dive 51 m (modelled)Sep 19, 2026 — seafloor 76 m (measured), deepest dive 40 m (modelled)Sep 20, 2026 — seafloor 98 m (measured), deepest dive 89 m (modelled)Sep 21, 2026 — seafloor 96 m (measured), deepest dive 67 m (modelled)Sep 22, 2026 — seafloor 92 m (measured), deepest dive 35 m (modelled)Sep 23, 2026 — seafloor 101 m (measured), deepest dive 37 m (modelled)Sep 25, 2026 — seafloor 60 m (measured), deepest dive 53 m (modelled)Sep 28, 2026 — seafloor 77 m (measured), deepest dive 64 m (modelled)Sep 29, 2026 — seafloor 90 m (measured), deepest dive 81 m (modelled)Oct 5, 2026 — seafloor 72 m (measured), deepest dive 59 m (modelled)Oct 6, 2026 — seafloor 75 m (measured), deepest dive 57 m (modelled)Oct 6, 2026 — seafloor 97 m (measured), deepest dive 56 m (modelled)

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

Dives

117 m
Deepest dive
5:13
Longest dive
1,206
Dives
23 m
Avg dive depth
96
Sightings
154
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150117 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (176 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.

Unlock with Risa Deep

Place

Where this happened · Jul 14, 2026

measured
Seafloor depth
176 m
Sea-surface temperature
13.1°C
Distance from shore
1.0 km

Across the residency · 96 sightings

measured
Seafloor depth
43 m – 176 m
Sea-surface temperature
6.6°C – 15.8°C
Distance from shore
1.0 km – 3.0 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 96 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.