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

Rasta – Residency

6th sighting in Lynn Canal & Stephens Passage
Fluke of Rasta
Rasta Confirmed in the catalog @6451
Jun 16 – Aug 6, 2014 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jun – Aug 2014

88 m
Deepest dive
3:31
Longest dive
87
Dives
Sightings
7
Days between first and last sighting
51

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 16, 2014104 m10.9°C77 m
Jul 2, 2014104 m11.6°C59 m
Jul 4, 2014104 m12.0°C70 m
Jul 13, 2014104 m12.3°C64 m
Jul 13, 2014119 m12.2°C88 m
Jul 29, 201473 m13.3°C27 m
Aug 6, 2014454 m14.0°C67 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 16, 2014 — seafloor 104 m (measured), deepest dive 77 m (modelled)Jun 16Jul 2, 2014 — seafloor 104 m (measured), deepest dive 59 m (modelled)Jul 2Jul 4, 2014 — seafloor 104 m (measured), deepest dive 70 m (modelled)Jul 4Jul 13, 2014 — seafloor 104 m (measured), deepest dive 64 m (modelled)Jul 13Jul 13, 2014 — seafloor 119 m (measured), deepest dive 88 m (modelled)Jul 13Jul 29, 2014 — seafloor 73 m (measured), deepest dive 27 m (modelled)Jul 29Aug 6, 2014 — seafloor 454 m (measured), deepest dive 67 m (modelled)Aug 6

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

Dives

88 m
Deepest dive
3:31
Longest dive
87
Dives
22 m
Avg dive depth
7
Sightings
51
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010088 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (119 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 13, 2014

measured
Seafloor depth
119 m
Sea-surface temperature
12.2°C
Distance from shore
1.0 km

Across the residency · 7 sightings

measured
Seafloor depth
73 m – 454 m
Sea-surface temperature
10.9°C – 14.0°C
Distance from shore
1.0 km – 5.0 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 7 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.