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

Mooncheese – Residency

9th sighting in Lynn Canal & Stephens Passage
Fluke of Mooncheese
Mooncheese Confirmed in the catalog @18088
Jun 25 – Jul 17, 2018 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jun – Jul 2018

63 m
Deepest dive
2:38
Longest dive
38
Dives
Sightings
3
Days between first and last sighting
22

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 25, 201875 m11.6°C63 m
Jul 2, 201868 m12.5°C52 m
Jul 17, 2018113 m12.1°C48 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 25, 2018 — seafloor 75 m (measured), deepest dive 63 m (modelled)Jun 25Jul 2, 2018 — seafloor 68 m (measured), deepest dive 52 m (modelled)Jul 2Jul 17, 2018 — seafloor 113 m (measured), deepest dive 48 m (modelled)Jul 17

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

Dives

63 m
Deepest dive
2:38
Longest dive
38
Dives
23 m
Avg dive depth
3
Sightings
22
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010063 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (75 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 25, 2018

measured
Seafloor depth
75 m
Sea-surface temperature
11.6°C
Distance from shore
1.0 km

Across the residency · 3 sightings

measured
Seafloor depth
68 m – 113 m
Sea-surface temperature
11.6°C – 12.5°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.