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

Mooncheese – Residency

11th sighting in Lynn Canal & Stephens Passage
Fluke of Mooncheese
Mooncheese Confirmed in the catalog @18088
Jun 28 – Sep 12, 2019 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jun – Sep 2019

84 m
Deepest dive
3:40
Longest dive
32
Dives
Sightings
3
Days between first and last sighting
76

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 28, 2019113 m13.1°C84 m
Sep 11, 2019107 m12.4°C36 m
Sep 12, 201990 m12.2°C68 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 28, 2019 — seafloor 113 m (measured), deepest dive 84 m (modelled)Jun 28Sep 11, 2019 — seafloor 107 m (measured), deepest dive 36 m (modelled)Sep 11Sep 12, 2019 — seafloor 90 m (measured), deepest dive 68 m (modelled)Sep 12

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

Dives

84 m
Deepest dive
3:40
Longest dive
32
Dives
23 m
Avg dive depth
3
Sightings
76
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010084 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (113 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 · Jun 28, 2019

measured
Seafloor depth
113 m
Sea-surface temperature
13.1°C
Distance from shore
1.0 km

Across the residency · 3 sightings

measured
Seafloor depth
90 m – 113 m
Sea-surface temperature
12.2°C – 13.1°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 3 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.