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

Sasha – Residency

10th sighting in Lynn Canal & Stephens Passage
Fluke of Sasha
Sasha Confirmed in the catalog @11153
Jul 16 – Sep 13, 2013 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jul – Sep 2013

90 m
Deepest dive
3:03
Longest dive
99
Dives
Sightings
7
Days between first and last sighting
59

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 16, 2013124 m15.0°C56 m
Jul 19, 201372 m13.4°C43 m
Aug 7, 201390 m13.1°C60 m
Aug 12, 2013103 m14.8°C90 m
Aug 26, 201387 m13.1°C48 m
Sep 2, 201386 m14.1°C41 m
Sep 13, 201377 m12.1°C67 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 16, 2013 — seafloor 124 m (measured), deepest dive 56 m (modelled)Jul 16Jul 19, 2013 — seafloor 72 m (measured), deepest dive 43 m (modelled)Jul 19Aug 7, 2013 — seafloor 90 m (measured), deepest dive 60 m (modelled)Aug 7Aug 12, 2013 — seafloor 103 m (measured), deepest dive 90 m (modelled)Aug 12Aug 26, 2013 — seafloor 87 m (measured), deepest dive 48 m (modelled)Aug 26Sep 2, 2013 — seafloor 86 m (measured), deepest dive 41 m (modelled)Sep 2Sep 13, 2013 — seafloor 77 m (measured), deepest dive 67 m (modelled)Sep 13

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

Dives

90 m
Deepest dive
3:03
Longest dive
99
Dives
24 m
Avg dive depth
7
Sightings
59
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010090 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (103 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 12, 2013

measured
Seafloor depth
103 m
Sea-surface temperature
14.8°C
Distance from shore
1.0 km

Across the residency · 7 sightings

measured
Seafloor depth
72 m – 124 m
Sea-surface temperature
12.1°C – 15.0°C
Distance from shore
1.0 km – 2.0 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 7 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.