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

SidePocket – Residency

20th sighting in Lynn Canal & Stephens Passage
Fluke of SidePocket
SidePocket Confirmed in the catalog @5521
Jul 21 – Sep 26, 2021 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jul – Sep 2021

69 m
Deepest dive
2:55
Longest dive
161
Dives
Sightings
12
Days between first and last sighting
67

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 21, 202174 m13.8°C67 m
Aug 21, 202160 m15.3°C43 m
Aug 24, 202179 m11.9°C69 m
Aug 29, 202138 m11.8°C24 m
Aug 29, 202189 m11.9°C8 m
Aug 30, 2021126 m12.0°C60 m
Aug 31, 202198 m11.4°C36 m
Aug 31, 202173 m11.3°C45 m
Aug 31, 202177 m11.3°C64 m
Sep 19, 2021211 m10.3°C59 m
Sep 25, 202183 m9.9°C69 m
Sep 26, 202196 m9.6°C51 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
Jul 21, 2021 — seafloor 74 m (measured), deepest dive 67 m (modelled)Jul 21Aug 21, 2021 — seafloor 60 m (measured), deepest dive 43 m (modelled)Aug 21Aug 24, 2021 — seafloor 79 m (measured), deepest dive 69 m (modelled)Aug 24Aug 29, 2021 — seafloor 38 m (measured), deepest dive 24 m (modelled)Aug 29Aug 29, 2021 — seafloor 89 m (measured), deepest dive 8 m (modelled)Aug 29Aug 30, 2021 — seafloor 126 m (measured), deepest dive 60 m (modelled)Aug 30Aug 31, 2021 — seafloor 98 m (measured), deepest dive 36 m (modelled)Aug 31Aug 31, 2021 — seafloor 73 m (measured), deepest dive 45 m (modelled)Aug 31Aug 31, 2021 — seafloor 77 m (measured), deepest dive 64 m (modelled)Aug 31Sep 19, 2021 — seafloor 211 m (measured), deepest dive 59 m (modelled)Sep 19Sep 25, 2021 — seafloor 83 m (measured), deepest dive 69 m (modelled)Sep 25Sep 26, 2021 — seafloor 96 m (measured), deepest dive 51 m (modelled)Sep 26

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

Dives

69 m
Deepest dive
2:55
Longest dive
161
Dives
21 m
Avg dive depth
12
Sightings
67
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010069 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (79 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 24, 2021

measured
Seafloor depth
79 m
Sea-surface temperature
11.9°C
Distance from shore
1.0 km

Across the residency · 12 sightings

measured
Seafloor depth
38 m – 211 m
Sea-surface temperature
9.6°C – 15.3°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 12 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.