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

Sasha – Residency

441st sighting in Lynn Canal & Stephens Passage
Fluke of Sasha
Sasha Confirmed in the catalog @11153
Apr 11 – Sep 29, 2026 · Lynn Canal & Stephens Passage

Spring Lingering

Found a pocket of calm where the krill swirled thick and time moved slow.

127 m
Deepest dive
4:47
Longest dive
1,273
Dives
Sightings
108
Days between first and last sighting
171

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Apr 11, 202664 m4.2°C49 m
Apr 28, 202631 m5.8°C23 m
Apr 28, 202632 m5.8°C28 m
May 2, 202679 m6.2°C25 m
May 5, 2026175 m6.8°C108 m
May 13, 202661 m7.4°C48 m
May 14, 2026141 m7.3°C127 m
May 15, 202654 m7.4°C50 m
May 19, 202678 m7.9°C51 m
May 20, 202620 m7.8°C18 m
May 23, 202688 m7.7°C70 m
May 24, 2026102 m7.8°C48 m
May 25, 202689 m7.5°C18 m
May 26, 2026100 m7.4°C73 m
May 27, 202687 m8.2°C44 m
May 28, 202656 m8.2°C50 m
May 29, 202695 m8.1°C61 m
May 30, 202667 m8.2°C33 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
Apr 11, 2026 — seafloor 64 m (measured), deepest dive 49 m (modelled)Apr 11Apr 28, 2026 — seafloor 31 m (measured), deepest dive 23 m (modelled)Apr 28, 2026 — seafloor 32 m (measured), deepest dive 28 m (modelled)May 2, 2026 — seafloor 79 m (measured), deepest dive 25 m (modelled)May 5, 2026 — seafloor 175 m (measured), deepest dive 108 m (modelled)May 13, 2026 — seafloor 61 m (measured), deepest dive 48 m (modelled)May 14, 2026 — seafloor 141 m (measured), deepest dive 127 m (modelled)May 15, 2026 — seafloor 54 m (measured), deepest dive 50 m (modelled)May 19, 2026 — seafloor 78 m (measured), deepest dive 51 m (modelled)May 20, 2026 — seafloor 20 m (measured), deepest dive 18 m (modelled)May 23, 2026 — seafloor 88 m (measured), deepest dive 70 m (modelled)May 24, 2026 — seafloor 102 m (measured), deepest dive 48 m (modelled)May 25, 2026 — seafloor 89 m (measured), deepest dive 18 m (modelled)May 26, 2026 — seafloor 100 m (measured), deepest dive 73 m (modelled)May 27, 2026 — seafloor 87 m (measured), deepest dive 44 m (modelled)May 28, 2026 — seafloor 56 m (measured), deepest dive 50 m (modelled)May 29, 2026 — seafloor 95 m (measured), deepest dive 61 m (modelled)May 30, 2026 — seafloor 67 m (measured), deepest dive 33 m (modelled)May 31, 2026 — seafloor 63 m (measured), deepest dive 38 m (modelled)May 31Jun 1, 2026 — seafloor 79 m (measured), deepest dive 68 m (modelled)Jun 3, 2026 — seafloor 472 m (measured), deepest dive 37 m (modelled)Jun 4, 2026 — seafloor 73 m (measured), deepest dive 49 m (modelled)Jun 5, 2026 — seafloor 32 m (measured), deepest dive 28 m (modelled)Jun 7, 2026 — seafloor 52 m (measured), deepest dive 42 m (modelled)Jun 11, 2026 — seafloor 97 m (measured), deepest dive 53 m (modelled)Jun 12, 2026 — seafloor 41 m (measured), deepest dive 36 m (modelled)Jun 13, 2026 — seafloor 67 m (measured), deepest dive 41 m (modelled)Jun 14, 2026 — seafloor 91 m (measured), deepest dive 46 m (modelled)Jun 15, 2026 — seafloor 72 m (measured), deepest dive 45 m (modelled)Jun 16, 2026 — seafloor 101 m (measured), deepest dive 31 m (modelled)Jun 20, 2026 — seafloor 74 m (measured), deepest dive 52 m (modelled)Jun 23, 2026 — seafloor 55 m (measured), deepest dive 38 m (modelled)Jun 24, 2026 — seafloor 52 m (measured), deepest dive 47 m (modelled)Jun 25, 2026 — seafloor 61 m (measured), deepest dive 31 m (modelled)Jun 26, 2026 — seafloor 164 m (measured), deepest dive 26 m (modelled)Jun 27, 2026 — seafloor 65 m (measured), deepest dive 44 m (modelled)Jun 28, 2026 — seafloor 114 m (measured), deepest dive 59 m (modelled)Jun 28Jun 29, 2026 — seafloor 65 m (measured), deepest dive 34 m (modelled)Jun 30, 2026 — seafloor 121 m (measured), deepest dive 67 m (modelled)Jul 1, 2026 — seafloor 95 m (measured), deepest dive 66 m (modelled)Jul 2, 2026 — seafloor 110 m (measured), deepest dive 54 m (modelled)Jul 3, 2026 — seafloor 70 m (measured), deepest dive 55 m (modelled)Jul 3, 2026 — seafloor 92 m (measured), deepest dive 52 m (modelled)Jul 5, 2026 — seafloor 100 m (measured), deepest dive 87 m (modelled)Jul 6, 2026 — seafloor 71 m (measured), deepest dive 47 m (modelled)Jul 7, 2026 — seafloor 93 m (measured), deepest dive 85 m (modelled)Jul 8, 2026 — seafloor 66 m (measured), deepest dive 60 m (modelled)Jul 9, 2026 — seafloor 69 m (measured), deepest dive 47 m (modelled)Jul 10, 2026 — seafloor 23 m (measured), deepest dive 21 m (modelled)Jul 12, 2026 — seafloor 70 m (measured), deepest dive 31 m (modelled)Jul 13, 2026 — seafloor 54 m (measured), deepest dive 46 m (modelled)Jul 14, 2026 — seafloor 91 m (measured), deepest dive 73 m (modelled)Jul 15, 2026 — seafloor 77 m (measured), deepest dive 52 m (modelled)Jul 16, 2026 — seafloor 58 m (measured), deepest dive 52 m (modelled)Jul 17, 2026 — seafloor 95 m (measured), deepest dive 81 m (modelled)Jul 17Jul 18, 2026 — seafloor 81 m (measured), deepest dive 40 m (modelled)Jul 19, 2026 — seafloor 87 m (measured), deepest dive 65 m (modelled)Jul 20, 2026 — seafloor 129 m (measured), deepest dive 49 m (modelled)Jul 21, 2026 — seafloor 54 m (measured), deepest dive 46 m (modelled)Jul 22, 2026 — seafloor 88 m (measured), deepest dive 77 m (modelled)Jul 23, 2026 — seafloor 77 m (measured), deepest dive 20 m (modelled)Jul 25, 2026 — seafloor 76 m (measured), deepest dive 43 m (modelled)Jul 26, 2026 — seafloor 48 m (measured), deepest dive 39 m (modelled)Jul 27, 2026 — seafloor 96 m (measured), deepest dive 61 m (modelled)Jul 28, 2026 — seafloor 74 m (measured), deepest dive 51 m (modelled)Jul 29, 2026 — seafloor 84 m (measured), deepest dive 73 m (modelled)Jul 30, 2026 — seafloor 107 m (measured), deepest dive 58 m (modelled)Jul 31, 2026 — seafloor 93 m (measured), deepest dive 77 m (modelled)Aug 1, 2026 — seafloor 121 m (measured), deepest dive 67 m (modelled)Aug 2, 2026 — seafloor 121 m (measured), deepest dive 44 m (modelled)Aug 3, 2026 — seafloor 96 m (measured), deepest dive 54 m (modelled)Aug 4, 2026 — seafloor 79 m (measured), deepest dive 23 m (modelled)Aug 5, 2026 — seafloor 84 m (measured), deepest dive 54 m (modelled)Aug 5Aug 6, 2026 — seafloor 89 m (measured), deepest dive 62 m (modelled)Aug 7, 2026 — seafloor 109 m (measured), deepest dive 82 m (modelled)Aug 8, 2026 — seafloor 104 m (measured), deepest dive 71 m (modelled)Aug 9, 2026 — seafloor 93 m (measured), deepest dive 49 m (modelled)Aug 10, 2026 — seafloor 125 m (measured), deepest dive 88 m (modelled)Aug 11, 2026 — seafloor 63 m (measured), deepest dive 56 m (modelled)Aug 12, 2026 — seafloor 94 m (measured), deepest dive 30 m (modelled)Aug 13, 2026 — seafloor 90 m (measured), deepest dive 71 m (modelled)Aug 15, 2026 — seafloor 100 m (measured), deepest dive 59 m (modelled)Aug 16, 2026 — seafloor 104 m (measured), deepest dive 90 m (modelled)Aug 17, 2026 — seafloor 61 m (measured), deepest dive 44 m (modelled)Aug 18, 2026 — seafloor 139 m (measured), deepest dive 90 m (modelled)Aug 24, 2026 — seafloor 101 m (measured), deepest dive 46 m (modelled)Aug 25, 2026 — seafloor 102 m (measured), deepest dive 69 m (modelled)Aug 26, 2026 — seafloor 179 m (measured), deepest dive 110 m (modelled)Aug 27, 2026 — seafloor 107 m (measured), deepest dive 68 m (modelled)Aug 28, 2026 — seafloor 82 m (measured), deepest dive 54 m (modelled)Aug 30, 2026 — seafloor 72 m (measured), deepest dive 53 m (modelled)Aug 30Sep 2, 2026 — seafloor 76 m (measured), deepest dive 46 m (modelled)Sep 3, 2026 — seafloor 72 m (measured), deepest dive 48 m (modelled)Sep 4, 2026 — seafloor 57 m (measured), deepest dive 52 m (modelled)Sep 5, 2026 — seafloor 116 m (measured), deepest dive 28 m (modelled)Sep 6, 2026 — seafloor 69 m (measured), deepest dive 48 m (modelled)Sep 7, 2026 — seafloor 295 m (measured), deepest dive 91 m (modelled)Sep 8, 2026 — seafloor 53 m (measured), deepest dive 41 m (modelled)Sep 9, 2026 — seafloor 122 m (measured), deepest dive 53 m (modelled)Sep 12, 2026 — seafloor 96 m (measured), deepest dive 70 m (modelled)Sep 13, 2026 — seafloor 99 m (measured), deepest dive 83 m (modelled)Sep 14, 2026 — seafloor 70 m (measured), deepest dive 52 m (modelled)Sep 15, 2026 — seafloor 47 m (measured), deepest dive 18 m (modelled)Sep 16, 2026 — seafloor 101 m (measured), deepest dive 86 m (modelled)Sep 18, 2026 — seafloor 72 m (measured), deepest dive 54 m (modelled)Sep 18, 2026 — seafloor 22 m (measured), deepest dive 20 m (modelled)Sep 28, 2026 — seafloor 39 m (measured), deepest dive 33 m (modelled)Sep 29, 2026 — seafloor 72 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

127 m
Deepest dive
4:47
Longest dive
1,273
Dives
22 m
Avg dive depth
108
Sightings
171
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150127 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (141 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 · May 14, 2026

measured
Seafloor depth
141 m
Sea-surface temperature
7.3°C
Distance from shore
1.0 km

Across the residency · 108 sightings

measured
Seafloor depth
20 m – 472 m
Sea-surface temperature
4.2°C – 15.7°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 108 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.