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Lynn Canal & Stephens Passage

Hinetitama – Residency

35th sighting in Lynn Canal & Stephens Passage
Fluke of Hinetitama
Hinetitama Confirmed in the catalog @6133
Jul 26 – Sep 26, 2021 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jul – Sep 2021

101 m
Deepest dive
3:31
Longest dive
174
Dives
Sightings
13
Days between first and last sighting
62

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 26, 202190 m13.7°C40 m
Jul 31, 2021124 m14.7°C101 m
Aug 7, 2021112 m15.6°C87 m
Aug 15, 202186 m13.3°C39 m
Aug 23, 202177 m12.0°C36 m
Aug 29, 202189 m11.9°C63 m
Aug 30, 2021126 m12.0°C91 m
Aug 31, 202159 m11.3°C35 m
Sep 17, 2021108 m10.5°C75 m
Sep 18, 2021101 m10.4°C77 m
Sep 24, 202146 m10.0°C35 m
Sep 25, 202183 m9.9°C55 m
Sep 26, 202196 m9.6°C66 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 26, 2021 — seafloor 90 m (measured), deepest dive 40 m (modelled)Jul 26Jul 31, 2021 — seafloor 124 m (measured), deepest dive 101 m (modelled)Aug 7, 2021 — seafloor 112 m (measured), deepest dive 87 m (modelled)Aug 15, 2021 — seafloor 86 m (measured), deepest dive 39 m (modelled)Aug 15Aug 23, 2021 — seafloor 77 m (measured), deepest dive 36 m (modelled)Aug 29, 2021 — seafloor 89 m (measured), deepest dive 63 m (modelled)Aug 30, 2021 — seafloor 126 m (measured), deepest dive 91 m (modelled)Aug 30Aug 31, 2021 — seafloor 59 m (measured), deepest dive 35 m (modelled)Sep 17, 2021 — seafloor 108 m (measured), deepest dive 75 m (modelled)Sep 18, 2021 — seafloor 101 m (measured), deepest dive 77 m (modelled)Sep 18Sep 24, 2021 — seafloor 46 m (measured), deepest dive 35 m (modelled)Sep 25, 2021 — seafloor 83 m (measured), deepest dive 55 m (modelled)Sep 26, 2021 — seafloor 96 m (measured), deepest dive 66 m (modelled)Sep 26

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

Dives

101 m
Deepest dive
3:31
Longest dive
174
Dives
23 m
Avg dive depth
13
Sightings
62
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150101 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (124 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.

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Place

Where this happened · Jul 31, 2021

measured
Seafloor depth
124 m
Sea-surface temperature
14.7°C
Distance from shore
1.0 km

Across the residency · 13 sightings

measured
Seafloor depth
46 m – 126 m
Sea-surface temperature
9.6°C – 15.6°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 13 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.