Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Kenai Fjords & Resurrection Bay

Lefty – Residency

14th sighting in Kenai Fjords & Resurrection Bay
Fluke of Lefty
Lefty Confirmed in the catalog @12679
Jun 11 – 27, 2020 · Kenai Fjords & Resurrection Bay

Kenai Fjords & Resurrection Bay · Jun 2020

86 m
Deepest dive
2:49
Longest dive
47
Dives
Sightings
2
Days between first and last sighting
16

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 11, 202036 m11.6°C31 m
Jun 27, 2020146 m11.2°C86 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 11, 2020 — seafloor 36 m (measured), deepest dive 31 m (modelled)Jun 11Jun 27, 2020 — seafloor 146 m (measured), deepest dive 86 m (modelled)Jun 27

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

Dives

86 m
Deepest dive
2:49
Longest dive
47
Dives
22 m
Avg dive depth
2
Sightings
16
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010086 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (146 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 27, 2020

measured
Seafloor depth
146 m
Sea-surface temperature
11.2°C
Distance from shore
1.0 km

Across the residency · 2 sightings

measured
Seafloor depth
36 m – 146 m
Sea-surface temperature
11.2°C – 11.6°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 2 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.