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

Bullethole – Residency

268th sighting in Lynn Canal & Stephens Passage
Fluke of Bullethole
Bullethole Confirmed in the catalog @26458
May 4 – Oct 6, 2026 · Lynn Canal & Stephens Passage

May in familiar waters

Same currents, same depths, same pull that brings me home again.

140 m
Deepest dive
5:46
Longest dive
910
Dives
Sightings
86
Days between first and last sighting
154

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 4, 2026122 m6.6°C68 m
May 7, 202683 m7.5°C59 m
May 25, 202682 m7.5°C41 m
May 28, 202677 m8.2°C44 m
Jun 11, 202687 m9.7°C63 m
Jun 18, 202699 m9.4°C22 m
Jun 19, 2026117 m9.0°C47 m
Jun 20, 202672 m11.1°C28 m
Jun 21, 202696 m11.1°C50 m
Jun 22, 2026114 m11.4°C99 m
Jun 23, 2026112 m11.4°C58 m
Jun 24, 202694 m11.4°C40 m
Jun 25, 2026117 m11.5°C74 m
Jul 3, 2026123 m11.3°C28 m
Jul 4, 2026109 m11.4°C100 m
Jul 5, 202693 m11.7°C77 m
Jul 8, 202672 m12.1°C51 m
Jul 9, 2026151 m12.3°C32 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 4, 2026 — seafloor 122 m (measured), deepest dive 68 m (modelled)May 4May 7, 2026 — seafloor 83 m (measured), deepest dive 59 m (modelled)May 25, 2026 — seafloor 82 m (measured), deepest dive 41 m (modelled)May 28, 2026 — seafloor 77 m (measured), deepest dive 44 m (modelled)Jun 11, 2026 — seafloor 87 m (measured), deepest dive 63 m (modelled)Jun 18, 2026 — seafloor 99 m (measured), deepest dive 22 m (modelled)Jun 19, 2026 — seafloor 117 m (measured), deepest dive 47 m (modelled)Jun 20, 2026 — seafloor 72 m (measured), deepest dive 28 m (modelled)Jun 21, 2026 — seafloor 96 m (measured), deepest dive 50 m (modelled)Jun 22, 2026 — seafloor 114 m (measured), deepest dive 99 m (modelled)Jun 23, 2026 — seafloor 112 m (measured), deepest dive 58 m (modelled)Jun 24, 2026 — seafloor 94 m (measured), deepest dive 40 m (modelled)Jun 25, 2026 — seafloor 117 m (measured), deepest dive 74 m (modelled)Jul 3, 2026 — seafloor 123 m (measured), deepest dive 28 m (modelled)Jul 4, 2026 — seafloor 109 m (measured), deepest dive 100 m (modelled)Jul 5, 2026 — seafloor 93 m (measured), deepest dive 77 m (modelled)Jul 5Jul 8, 2026 — seafloor 72 m (measured), deepest dive 51 m (modelled)Jul 9, 2026 — seafloor 151 m (measured), deepest dive 32 m (modelled)Jul 10, 2026 — seafloor 72 m (measured), deepest dive 51 m (modelled)Jul 11, 2026 — seafloor 122 m (measured), deepest dive 76 m (modelled)Jul 12, 2026 — seafloor 115 m (measured), deepest dive 97 m (modelled)Jul 13, 2026 — seafloor 103 m (measured), deepest dive 54 m (modelled)Jul 14, 2026 — seafloor 144 m (measured), deepest dive 69 m (modelled)Jul 16, 2026 — seafloor 80 m (measured), deepest dive 31 m (modelled)Jul 17, 2026 — seafloor 71 m (measured), deepest dive 64 m (modelled)Jul 18, 2026 — seafloor 117 m (measured), deepest dive 32 m (modelled)Jul 20, 2026 — seafloor 99 m (measured), deepest dive 42 m (modelled)Jul 21, 2026 — seafloor 130 m (measured), deepest dive 88 m (modelled)Jul 22, 2026 — seafloor 93 m (measured), deepest dive 26 m (modelled)Jul 24, 2026 — seafloor 88 m (measured), deepest dive 56 m (modelled)Jul 25, 2026 — seafloor 167 m (measured), deepest dive 140 m (modelled)Jul 25Jul 26, 2026 — seafloor 111 m (measured), deepest dive 36 m (modelled)Jul 27, 2026 — seafloor 90 m (measured), deepest dive 64 m (modelled)Jul 28, 2026 — seafloor 91 m (measured), deepest dive 51 m (modelled)Jul 29, 2026 — seafloor 106 m (measured), deepest dive 88 m (modelled)Jul 30, 2026 — seafloor 22 m (measured), deepest dive 20 m (modelled)Jul 31, 2026 — seafloor 52 m (measured), deepest dive 48 m (modelled)Aug 1, 2026 — seafloor 81 m (measured), deepest dive 61 m (modelled)Aug 2, 2026 — seafloor 55 m (measured), deepest dive 48 m (modelled)Aug 3, 2026 — seafloor 66 m (measured), deepest dive 15 m (modelled)Aug 4, 2026 — seafloor 81 m (measured), deepest dive 67 m (modelled)Aug 5, 2026 — seafloor 61 m (measured), deepest dive 40 m (modelled)Aug 6, 2026 — seafloor 60 m (measured), deepest dive 35 m (modelled)Aug 7, 2026 — seafloor 94 m (measured), deepest dive 67 m (modelled)Aug 8, 2026 — seafloor 108 m (measured), deepest dive 54 m (modelled)Aug 9, 2026 — seafloor 89 m (measured), deepest dive 54 m (modelled)Aug 9Aug 10, 2026 — seafloor 111 m (measured), deepest dive 49 m (modelled)Aug 11, 2026 — seafloor 85 m (measured), deepest dive 60 m (modelled)Aug 12, 2026 — seafloor 68 m (measured), deepest dive 40 m (modelled)Aug 13, 2026 — seafloor 78 m (measured), deepest dive 55 m (modelled)Aug 14, 2026 — seafloor 98 m (measured), deepest dive 54 m (modelled)Aug 15, 2026 — seafloor 92 m (measured), deepest dive 26 m (modelled)Aug 16, 2026 — seafloor 92 m (measured), deepest dive 81 m (modelled)Aug 17, 2026 — seafloor 118 m (measured), deepest dive 63 m (modelled)Aug 18, 2026 — seafloor 90 m (measured), deepest dive 21 m (modelled)Aug 19, 2026 — seafloor 143 m (measured), deepest dive 31 m (modelled)Aug 20, 2026 — seafloor 91 m (measured), deepest dive 49 m (modelled)Aug 22, 2026 — seafloor 88 m (measured), deepest dive 57 m (modelled)Aug 23, 2026 — seafloor 57 m (measured), deepest dive 52 m (modelled)Aug 25, 2026 — seafloor 91 m (measured), deepest dive 30 m (modelled)Aug 27, 2026 — seafloor -19 m (measured), deepest dive — (modelled)Aug 27Aug 29, 2026 — seafloor 104 m (measured), deepest dive 63 m (modelled)Aug 30, 2026 — seafloor 91 m (measured), deepest dive 62 m (modelled)Aug 31, 2026 — seafloor 74 m (measured), deepest dive 60 m (modelled)Sep 1, 2026 — seafloor 104 m (measured), deepest dive 96 m (modelled)Sep 2, 2026 — seafloor 70 m (measured), deepest dive 62 m (modelled)Sep 4, 2026 — seafloor 134 m (measured), deepest dive 31 m (modelled)Sep 6, 2026 — seafloor 122 m (measured), deepest dive 29 m (modelled)Sep 7, 2026 — seafloor 56 m (measured), deepest dive 51 m (modelled)Sep 8, 2026 — seafloor 76 m (measured), deepest dive 45 m (modelled)Sep 9, 2026 — seafloor 86 m (measured), deepest dive 29 m (modelled)Sep 10, 2026 — seafloor 151 m (measured), deepest dive 29 m (modelled)Sep 11, 2026 — seafloor 61 m (measured), deepest dive 54 m (modelled)Sep 12, 2026 — seafloor 86 m (measured), deepest dive 38 m (modelled)Sep 13, 2026 — seafloor 79 m (measured), deepest dive 64 m (modelled)Sep 14, 2026 — seafloor 137 m (measured), deepest dive 63 m (modelled)Sep 14Sep 15, 2026 — seafloor 122 m (measured), deepest dive 20 m (modelled)Sep 17, 2026 — seafloor 83 m (measured), deepest dive 49 m (modelled)Sep 20, 2026 — seafloor 102 m (measured), deepest dive 91 m (modelled)Sep 21, 2026 — seafloor 96 m (measured), deepest dive 34 m (modelled)Sep 22, 2026 — seafloor 105 m (measured), deepest dive 82 m (modelled)Sep 28, 2026 — seafloor 77 m (measured), deepest dive 57 m (modelled)Sep 29, 2026 — seafloor 90 m (measured), deepest dive 26 m (modelled)Oct 5, 2026 — seafloor 81 m (measured), deepest dive 64 m (modelled)Oct 6, 2026 — seafloor 75 m (measured), deepest dive 65 m (modelled)Oct 6, 2026 — seafloor 99 m (measured), deepest dive 45 m (modelled)

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

Dives

140 m
Deepest dive
5:46
Longest dive
910
Dives
24 m
Avg dive depth
86
Sightings
154
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150140 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (167 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 · Jul 25, 2026

measured
Seafloor depth
167 m
Sea-surface temperature
13.0°C
Distance from shore
2.0 km

Across the residency · 86 sightings

measured
Seafloor depth
-19 m – 167 m
Sea-surface temperature
6.6°C – 15.7°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 86 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.