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Lynn Canal & Stephens Passage

Voldemort – Residency

81st sighting in Lynn Canal & Stephens Passage
Fluke of Voldemort
Voldemort Confirmed in the catalog @26860
May 2 – Oct 10, 2026 · Lynn Canal & Stephens Passage

Cold Green Bubbles, All Summer

Held my wall of the net from spring clean into full-blown summer, greedy and grinning.

119 m
Deepest dive
4:50
Longest dive
345
Dives
Sightings
30
Days between first and last sighting
160

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 2, 202671 m6.2°C41 m
May 2, 2026104 m6.1°C85 m
May 2, 202640 m6.2°C36 m
May 6, 202662 m7.0°C31 m
May 11, 202643 m7.9°C38 m
May 14, 202625 m7.4°C23 m
May 16, 202668 m7.7°C46 m
May 20, 2026110 m7.9°C26 m
May 23, 202690 m7.6°C59 m
May 25, 202682 m7.5°C36 m
May 26, 202693 m7.4°C39 m
May 27, 2026113 m8.2°C57 m
May 29, 202694 m8.1°C78 m
Jun 3, 202699 m8.1°C59 m
Jun 5, 202685 m9.5°C55 m
Jun 7, 202665 m9.6°C56 m
Jun 8, 202672 m9.3°C59 m
Jun 9, 2026101 m9.6°C85 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 2, 2026 — seafloor 71 m (measured), deepest dive 41 m (modelled)May 2May 2, 2026 — seafloor 104 m (measured), deepest dive 85 m (modelled)May 2, 2026 — seafloor 40 m (measured), deepest dive 36 m (modelled)May 6, 2026 — seafloor 62 m (measured), deepest dive 31 m (modelled)May 11, 2026 — seafloor 43 m (measured), deepest dive 38 m (modelled)May 14, 2026 — seafloor 25 m (measured), deepest dive 23 m (modelled)May 14May 16, 2026 — seafloor 68 m (measured), deepest dive 46 m (modelled)May 20, 2026 — seafloor 110 m (measured), deepest dive 26 m (modelled)May 23, 2026 — seafloor 90 m (measured), deepest dive 59 m (modelled)May 25, 2026 — seafloor 82 m (measured), deepest dive 36 m (modelled)May 26, 2026 — seafloor 93 m (measured), deepest dive 39 m (modelled)May 26May 27, 2026 — seafloor 113 m (measured), deepest dive 57 m (modelled)May 29, 2026 — seafloor 94 m (measured), deepest dive 78 m (modelled)Jun 3, 2026 — seafloor 99 m (measured), deepest dive 59 m (modelled)Jun 5, 2026 — seafloor 85 m (measured), deepest dive 55 m (modelled)Jun 7, 2026 — seafloor 65 m (measured), deepest dive 56 m (modelled)Jun 7Jun 8, 2026 — seafloor 72 m (measured), deepest dive 59 m (modelled)Jun 9, 2026 — seafloor 101 m (measured), deepest dive 85 m (modelled)Jun 10, 2026 — seafloor 99 m (measured), deepest dive 68 m (modelled)Jun 11, 2026 — seafloor 90 m (measured), deepest dive 38 m (modelled)Jun 15, 2026 — seafloor 95 m (measured), deepest dive 35 m (modelled)Jun 15Jun 16, 2026 — seafloor 155 m (measured), deepest dive 65 m (modelled)Jun 18, 2026 — seafloor 96 m (measured), deepest dive 50 m (modelled)Jun 24, 2026 — seafloor 98 m (measured), deepest dive 73 m (modelled)Jul 14, 2026 — seafloor 52 m (measured), deepest dive 44 m (modelled)Aug 1, 2026 — seafloor 303 m (measured), deepest dive 119 m (modelled)Aug 1Aug 12, 2026 — seafloor 93 m (measured), deepest dive 56 m (modelled)Aug 15, 2026 — seafloor 91 m (measured), deepest dive 77 m (modelled)Aug 25, 2026 — seafloor 275 m (measured), deepest dive 53 m (modelled)Oct 10, 2026 — seafloor 142 m (measured), deepest dive 74 m (modelled)

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

Dives

119 m
Deepest dive
4:50
Longest dive
345
Dives
23 m
Avg dive depth
30
Sightings
160
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150119 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (303 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 · Aug 1, 2026

measured
Seafloor depth
303 m
Sea-surface temperature
12.9°C
Distance from shore
3.0 km

Across the residency · 30 sightings

measured
Seafloor depth
25 m – 303 m
Sea-surface temperature
6.1°C – 15.1°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 30 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.