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

Comb over – Residency

5th sighting in Lynn Canal & Stephens Passage
Fluke of Comb over
Comb over Confirmed in the catalog @18449
Aug 21 – Sep 29, 2014 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Aug – Sep 2014

94 m
Deepest dive
3:26
Longest dive
65
Dives
Sightings
4
Days between first and last sighting
39

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 21, 2014104 m14.0°C73 m
Aug 31, 2014104 m11.9°C94 m
Sep 10, 201493 m12.3°C71 m
Sep 29, 2014146 m10.8°C80 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
Aug 21, 2014 — seafloor 104 m (measured), deepest dive 73 m (modelled)Aug 21Aug 31, 2014 — seafloor 104 m (measured), deepest dive 94 m (modelled)Aug 31Sep 10, 2014 — seafloor 93 m (measured), deepest dive 71 m (modelled)Sep 10Sep 29, 2014 — seafloor 146 m (measured), deepest dive 80 m (modelled)Sep 29

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

Dives

94 m
Deepest dive
3:26
Longest dive
65
Dives
29 m
Avg dive depth
4
Sightings
39
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010094 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (104 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 · Aug 31, 2014

measured
Seafloor depth
104 m
Sea-surface temperature
11.9°C
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
93 m – 146 m
Sea-surface temperature
10.8°C – 14.0°C
Distance from shore
1.0 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.