Risa
Try Deep freeDeep
Risa
Try Deep freeDeep
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Lynn Canal & Stephens Passage

Voldemort – Residency

13th sighting in Lynn Canal & Stephens Passage
Fluke of Voldemort
Voldemort Confirmed in the catalog @26860
May 24 – Aug 9, 2022 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · May – Aug 2022

111 m
Deepest dive
3:49
Longest dive
184
Dives
Sightings
13
Days between first and last sighting
77

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 24, 202287 m9.2°C71 m
May 30, 202272 m10.4°C57 m
May 31, 202279 m10.2°C69 m
Jun 1, 202290 m10.5°C68 m
Jun 2, 202263 m10.8°C29 m
Jun 5, 202231 m10.7°C16 m
Jun 11, 202285 m10.9°C64 m
Jun 24, 202291 m11.8°C70 m
Jun 25, 202228 m12.6°C21 m
Jul 13, 2022122 m14.8°C33 m
Jul 15, 202283 m12.5°C66 m
Aug 1, 2022385 m13.1°C111 m
Aug 9, 2022113 m13.2°C68 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 24, 2022 — seafloor 87 m (measured), deepest dive 71 m (modelled)May 24May 30, 2022 — seafloor 72 m (measured), deepest dive 57 m (modelled)May 31, 2022 — seafloor 79 m (measured), deepest dive 69 m (modelled)Jun 1, 2022 — seafloor 90 m (measured), deepest dive 68 m (modelled)Jun 1Jun 2, 2022 — seafloor 63 m (measured), deepest dive 29 m (modelled)Jun 5, 2022 — seafloor 31 m (measured), deepest dive 16 m (modelled)Jun 11, 2022 — seafloor 85 m (measured), deepest dive 64 m (modelled)Jun 11Jun 24, 2022 — seafloor 91 m (measured), deepest dive 70 m (modelled)Jun 25, 2022 — seafloor 28 m (measured), deepest dive 21 m (modelled)Jul 13, 2022 — seafloor 122 m (measured), deepest dive 33 m (modelled)Jul 13Jul 15, 2022 — seafloor 83 m (measured), deepest dive 66 m (modelled)Aug 1, 2022 — seafloor 385 m (measured), deepest dive 111 m (modelled)Aug 9, 2022 — seafloor 113 m (measured), deepest dive 68 m (modelled)Aug 9

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

Dives

111 m
Deepest dive
3:49
Longest dive
184
Dives
25 m
Avg dive depth
13
Sightings
77
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150111 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (385 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 · Aug 1, 2022

measured
Seafloor depth
385 m
Sea-surface temperature
13.1°C
Distance from shore
2.0 km

Across the residency · 13 sightings

measured
Seafloor depth
28 m – 385 m
Sea-surface temperature
9.2°C – 14.8°C
Distance from shore
1.0 km – 6.0 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 13 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.