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Sitka Sound & Outer Baranof

NashEquilbrium – Residency

6th sighting in Sitka Sound & Outer Baranof
Fluke of NashEquilbrium
NashEquilbrium Confirmed in the catalog @19977
Mar 20 – 28, 2022 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Mar 2022

59 m
Deepest dive
2:08
Longest dive
88
Dives
Sightings
6
Days between first and last sighting
8

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 20, 202258 m4.7°C43 m
Mar 21, 202247 m4.9°C39 m
Mar 23, 202265 m4.8°C59 m
Mar 25, 202235 m5.3°C29 m
Mar 26, 202225 m5.4°C17 m
Mar 28, 202242 m5.2°C36 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
Mar 20, 2022 — seafloor 58 m (measured), deepest dive 43 m (modelled)Mar 20Mar 21, 2022 — seafloor 47 m (measured), deepest dive 39 m (modelled)Mar 21Mar 23, 2022 — seafloor 65 m (measured), deepest dive 59 m (modelled)Mar 23Mar 25, 2022 — seafloor 35 m (measured), deepest dive 29 m (modelled)Mar 25Mar 26, 2022 — seafloor 25 m (measured), deepest dive 17 m (modelled)Mar 26Mar 28, 2022 — seafloor 42 m (measured), deepest dive 36 m (modelled)Mar 28

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

Dives

59 m
Deepest dive
2:08
Longest dive
88
Dives
19 m
Avg dive depth
6
Sightings
8
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010059 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (65 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 · Mar 23, 2022

measured
Seafloor depth
65 m
Sea-surface temperature
4.8°C
Distance from shore
1.0 km

Across the residency · 6 sightings

measured
Seafloor depth
25 m – 65 m
Sea-surface temperature
4.7°C – 5.4°C
Distance from shore
1.0 km – 4.0 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 6 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.