Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Sitka Sound & Outer Baranof

Nebakanezzer – Residency

7th sighting in Sitka Sound & Outer Baranof
Fluke of Nebakanezzer
Nebakanezzer Confirmed in the catalog @15638
Aug 28 – Sep 24, 2022 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Aug – Sep 2022

116 m
Deepest dive
4:04
Longest dive
87
Dives
Sightings
8
Days between first and last sighting
27

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 28, 202278 m13.4°C35 m
Aug 31, 202278 m14.4°C22 m
Aug 31, 202278 m14.4°C53 m
Sep 15, 202249 m11.0°C26 m
Sep 22, 202278 m12.4°C56 m
Sep 24, 2022132 m12.6°C58 m
Sep 24, 2022132 m12.6°C116 m
Sep 24, 202278 m12.3°C28 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
Aug 28, 2022 — seafloor 78 m (measured), deepest dive 35 m (modelled)Aug 28Aug 31, 2022 — seafloor 78 m (measured), deepest dive 22 m (modelled)Aug 31Aug 31, 2022 — seafloor 78 m (measured), deepest dive 53 m (modelled)Aug 31Sep 15, 2022 — seafloor 49 m (measured), deepest dive 26 m (modelled)Sep 15Sep 22, 2022 — seafloor 78 m (measured), deepest dive 56 m (modelled)Sep 22Sep 24, 2022 — seafloor 132 m (measured), deepest dive 58 m (modelled)Sep 24Sep 24, 2022 — seafloor 132 m (measured), deepest dive 116 m (modelled)Sep 24Sep 24, 2022 — seafloor 78 m (measured), deepest dive 28 m (modelled)Sep 24

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

Dives

116 m
Deepest dive
4:04
Longest dive
87
Dives
20 m
Avg dive depth
8
Sightings
27
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150116 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (132 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 · Sep 24, 2022

measured
Seafloor depth
132 m
Sea-surface temperature
12.6°C
Distance from shore
6.0 km

Across the residency · 8 sightings

measured
Seafloor depth
49 m – 132 m
Sea-surface temperature
11.0°C – 14.4°C
Distance from shore
1.0 km – 7.0 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 8 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.