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

Hinetitama – Residency

135th sighting in Lynn Canal & Stephens Passage
Fluke of Hinetitama
Hinetitama Confirmed in the catalog @6133
Jun 1 – Sep 21, 2026 · Lynn Canal & Stephens Passage

Same Bay, Full Summer

Cold water, silver herring, same faces rising with me again.

98 m
Deepest dive
3:44
Longest dive
808
Dives
Sightings
64
Days between first and last sighting
111

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 1, 202678 m8.1°C46 m
Jun 4, 202672 m8.6°C35 m
Jun 6, 2026103 m9.7°C90 m
Jun 7, 2026125 m9.6°C62 m
Jun 17, 2026110 m9.4°C63 m
Jun 18, 2026121 m9.4°C25 m
Jun 19, 202661 m9.1°C43 m
Jun 20, 2026101 m11.1°C75 m
Jun 21, 202691 m11.1°C74 m
Jun 23, 202667 m11.5°C34 m
Jul 15, 202669 m13.3°C34 m
Jul 18, 2026253 m13.1°C24 m
Jul 19, 202680 m13.0°C66 m
Jul 20, 2026115 m13.0°C15 m
Jul 22, 2026436 m13.2°C87 m
Jul 23, 202672 m13.5°C64 m
Jul 30, 202664 m13.1°C35 m
Jul 31, 202662 m13.1°C45 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
Jun 1, 2026 — seafloor 78 m (measured), deepest dive 46 m (modelled)Jun 1Jun 4, 2026 — seafloor 72 m (measured), deepest dive 35 m (modelled)Jun 6, 2026 — seafloor 103 m (measured), deepest dive 90 m (modelled)Jun 7, 2026 — seafloor 125 m (measured), deepest dive 62 m (modelled)Jun 17, 2026 — seafloor 110 m (measured), deepest dive 63 m (modelled)Jun 18, 2026 — seafloor 121 m (measured), deepest dive 25 m (modelled)Jun 19, 2026 — seafloor 61 m (measured), deepest dive 43 m (modelled)Jun 20, 2026 — seafloor 101 m (measured), deepest dive 75 m (modelled)Jun 21, 2026 — seafloor 91 m (measured), deepest dive 74 m (modelled)Jun 23, 2026 — seafloor 67 m (measured), deepest dive 34 m (modelled)Jul 15, 2026 — seafloor 69 m (measured), deepest dive 34 m (modelled)Jul 18, 2026 — seafloor 253 m (measured), deepest dive 24 m (modelled)Jul 18Jul 19, 2026 — seafloor 80 m (measured), deepest dive 66 m (modelled)Jul 20, 2026 — seafloor 115 m (measured), deepest dive 15 m (modelled)Jul 22, 2026 — seafloor 436 m (measured), deepest dive 87 m (modelled)Jul 23, 2026 — seafloor 72 m (measured), deepest dive 64 m (modelled)Jul 30, 2026 — seafloor 64 m (measured), deepest dive 35 m (modelled)Jul 31, 2026 — seafloor 62 m (measured), deepest dive 45 m (modelled)Aug 1, 2026 — seafloor 78 m (measured), deepest dive 50 m (modelled)Aug 2, 2026 — seafloor 16 m (measured), deepest dive 13 m (modelled)Aug 3, 2026 — seafloor 64 m (measured), deepest dive 27 m (modelled)Aug 4, 2026 — seafloor 66 m (measured), deepest dive 55 m (modelled)Aug 5, 2026 — seafloor 89 m (measured), deepest dive 75 m (modelled)Aug 5Aug 6, 2026 — seafloor 99 m (measured), deepest dive 61 m (modelled)Aug 7, 2026 — seafloor 124 m (measured), deepest dive 58 m (modelled)Aug 8, 2026 — seafloor 82 m (measured), deepest dive 67 m (modelled)Aug 9, 2026 — seafloor 87 m (measured), deepest dive 54 m (modelled)Aug 10, 2026 — seafloor 122 m (measured), deepest dive 72 m (modelled)Aug 11, 2026 — seafloor 76 m (measured), deepest dive 54 m (modelled)Aug 12, 2026 — seafloor 79 m (measured), deepest dive 45 m (modelled)Aug 13, 2026 — seafloor 78 m (measured), deepest dive 56 m (modelled)Aug 14, 2026 — seafloor 98 m (measured), deepest dive 49 m (modelled)Aug 15, 2026 — seafloor 117 m (measured), deepest dive 59 m (modelled)Aug 16, 2026 — seafloor 92 m (measured), deepest dive 42 m (modelled)Aug 16Aug 17, 2026 — seafloor 91 m (measured), deepest dive 83 m (modelled)Aug 18, 2026 — seafloor 91 m (measured), deepest dive 72 m (modelled)Aug 19, 2026 — seafloor 150 m (measured), deepest dive 49 m (modelled)Aug 20, 2026 — seafloor 106 m (measured), deepest dive 50 m (modelled)Aug 21, 2026 — seafloor 22 m (measured), deepest dive 19 m (modelled)Aug 22, 2026 — seafloor 89 m (measured), deepest dive 68 m (modelled)Aug 23, 2026 — seafloor 108 m (measured), deepest dive 95 m (modelled)Aug 25, 2026 — seafloor 91 m (measured), deepest dive 77 m (modelled)Aug 26, 2026 — seafloor 103 m (measured), deepest dive 33 m (modelled)Aug 27, 2026 — seafloor 100 m (measured), deepest dive 77 m (modelled)Aug 28, 2026 — seafloor 93 m (measured), deepest dive 17 m (modelled)Aug 28Aug 29, 2026 — seafloor 102 m (measured), deepest dive 86 m (modelled)Aug 30, 2026 — seafloor 88 m (measured), deepest dive 53 m (modelled)Aug 31, 2026 — seafloor 64 m (measured), deepest dive 40 m (modelled)Sep 1, 2026 — seafloor 92 m (measured), deepest dive 67 m (modelled)Sep 2, 2026 — seafloor 45 m (measured), deepest dive 40 m (modelled)Sep 3, 2026 — seafloor 72 m (measured), deepest dive 42 m (modelled)Sep 4, 2026 — seafloor 91 m (measured), deepest dive 62 m (modelled)Sep 9, 2026 — seafloor 87 m (measured), deepest dive 58 m (modelled)Sep 10, 2026 — seafloor 109 m (measured), deepest dive 86 m (modelled)Sep 11, 2026 — seafloor 61 m (measured), deepest dive 39 m (modelled)Sep 12, 2026 — seafloor 62 m (measured), deepest dive 52 m (modelled)Sep 12Sep 13, 2026 — seafloor 99 m (measured), deepest dive 50 m (modelled)Sep 14, 2026 — seafloor 142 m (measured), deepest dive 98 m (modelled)Sep 15, 2026 — seafloor 87 m (measured), deepest dive 56 m (modelled)Sep 16, 2026 — seafloor 61 m (measured), deepest dive 54 m (modelled)Sep 17, 2026 — seafloor 72 m (measured), deepest dive 57 m (modelled)Sep 18, 2026 — seafloor 66 m (measured), deepest dive 60 m (modelled)Sep 20, 2026 — seafloor 99 m (measured), deepest dive 27 m (modelled)Sep 21, 2026 — seafloor 96 m (measured), deepest dive 81 m (modelled)

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

Dives

98 m
Deepest dive
3:44
Longest dive
808
Dives
22 m
Avg dive depth
64
Sightings
111
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010098 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (142 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 · Sep 14, 2026

measured
Seafloor depth
142 m
Sea-surface temperature
12.5°C
Distance from shore
2.0 km

Across the residency · 64 sightings

measured
Seafloor depth
16 m – 436 m
Sea-surface temperature
8.1°C – 15.8°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 64 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.