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

Lefty – Residency

17th sighting in Kenai Fjords & Resurrection Bay
Fluke of Lefty
Lefty Confirmed in the catalog @12679
Jun 10 – 13, 2021 · Kenai Fjords & Resurrection Bay

Kenai Fjords & Resurrection Bay · Jun 2021

57 m
Deepest dive
2:53
Longest dive
23
Dives
Sightings
3
Days between first and last sighting
3

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 10, 202159 m9.4°C27 m
Jun 11, 202196 m9.4°C57 m
Jun 13, 2021102 m11.1°C32 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 10, 2021 — seafloor 59 m (measured), deepest dive 27 m (modelled)Jun 10Jun 11, 2021 — seafloor 96 m (measured), deepest dive 57 m (modelled)Jun 11Jun 13, 2021 — seafloor 102 m (measured), deepest dive 32 m (modelled)Jun 13

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

Dives

57 m
Deepest dive
2:53
Longest dive
23
Dives
20 m
Avg dive depth
3
Sightings
3
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010057 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (96 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 11, 2021

measured
Seafloor depth
96 m
Sea-surface temperature
9.4°C
Distance from shore
1.0 km

Across the residency · 3 sightings

measured
Seafloor depth
59 m – 102 m
Sea-surface temperature
9.4°C – 11.1°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.