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

Cimmerian – Residency

3rd sighting in Lynn Canal & Stephens Passage
Fluke of Cimmerian
Cimmerian Confirmed in the catalog @6589
Jun 19 – Jul 27, 2013 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jun – Jul 2013

74 m
Deepest dive
2:22
Longest dive
59
Dives
Sightings
4
Days between first and last sighting
38

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 19, 201380 m12.6°C55 m
Jul 4, 201361 m13.4°C49 m
Jul 22, 201392 m12.3°C74 m
Jul 27, 201336 m14.5°C28 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 19, 2013 — seafloor 80 m (measured), deepest dive 55 m (modelled)Jun 19Jul 4, 2013 — seafloor 61 m (measured), deepest dive 49 m (modelled)Jul 4Jul 22, 2013 — seafloor 92 m (measured), deepest dive 74 m (modelled)Jul 22Jul 27, 2013 — seafloor 36 m (measured), deepest dive 28 m (modelled)Jul 27

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

Dives

74 m
Deepest dive
2:22
Longest dive
59
Dives
20 m
Avg dive depth
4
Sightings
38
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010074 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (92 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 22, 2013

measured
Seafloor depth
92 m
Sea-surface temperature
12.3°C
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
36 m – 92 m
Sea-surface temperature
12.3°C – 14.5°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 4 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.