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Kenai Fjords & Resurrection Bay

Lefty – Residency

12th sighting in Kenai Fjords & Resurrection Bay
Fluke of Lefty
Lefty Confirmed in the catalog @12679
Jun 5 – Jul 22, 2018 · Kenai Fjords & Resurrection Bay

Kenai Fjords & Resurrection Bay · Jun – Jul 2018

158 m
Deepest dive
5:56
Longest dive
183
Dives
Sightings
9
Days between first and last sighting
47

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 5, 2018153 m9.3°C89 m
Jun 14, 2018153 m10.3°C119 m
Jun 20, 2018153 m9.8°C66 m
Jun 25, 2018148 m10.3°C97 m
Jul 2, 2018255 m12.4°C158 m
Jul 7, 201875 m13.3°C54 m
Jul 13, 2018166 m12.8°C34 m
Jul 19, 2018101 m13.7°C66 m
Jul 22, 201869 m13.8°C58 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 5, 2018 — seafloor 153 m (measured), deepest dive 89 m (modelled)Jun 5Jun 14, 2018 — seafloor 153 m (measured), deepest dive 119 m (modelled)Jun 14Jun 20, 2018 — seafloor 153 m (measured), deepest dive 66 m (modelled)Jun 20Jun 25, 2018 — seafloor 148 m (measured), deepest dive 97 m (modelled)Jun 25Jul 2, 2018 — seafloor 255 m (measured), deepest dive 158 m (modelled)Jul 2Jul 7, 2018 — seafloor 75 m (measured), deepest dive 54 m (modelled)Jul 7Jul 13, 2018 — seafloor 166 m (measured), deepest dive 34 m (modelled)Jul 13Jul 19, 2018 — seafloor 101 m (measured), deepest dive 66 m (modelled)Jul 19Jul 22, 2018 — seafloor 69 m (measured), deepest dive 58 m (modelled)Jul 22

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

Dives

158 m
Deepest dive
5:56
Longest dive
183
Dives
28 m
Avg dive depth
9
Sightings
47
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200158 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (255 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 2, 2018

measured
Seafloor depth
255 m
Sea-surface temperature
12.4°C
Distance from shore
2.0 km

Across the residency · 9 sightings

measured
Seafloor depth
69 m – 255 m
Sea-surface temperature
9.3°C – 13.8°C
Distance from shore
1.0 km – 2.0 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 9 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.