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Sitka Sound & Outer Baranof

Brouhaha – Residency

15th sighting in Sitka Sound & Outer Baranof
Fluke of Brouhaha
Brouhaha Confirmed in the catalog @5893
Mar 23 – Aug 18, 2023 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Mar – Aug 2023

224 m
Deepest dive
8:07
Longest dive
146
Dives
Sightings
11
Days between first and last sighting
148
Deepest dive on record
224 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 23, 202375 m4.5°C66 m
Mar 24, 202355 m4.5°C33 m
Mar 28, 202330 m4.4°C18 m
Mar 28, 202389 m4.4°C79 m
Mar 29, 202366 m4.4°C41 m
Mar 30, 202359 m4.4°C44 m
Apr 3, 202346 m4.9°C33 m
Jun 21, 202378 m10.9°C54 m
Jul 27, 2023556 m13.1°C224 m
Aug 7, 2023328 m12.5°C99 m
Aug 18, 202335 m11.9°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
Mar 23, 2023 — seafloor 75 m (measured), deepest dive 66 m (modelled)Mar 23Mar 24, 2023 — seafloor 55 m (measured), deepest dive 33 m (modelled)Mar 24Mar 28, 2023 — seafloor 30 m (measured), deepest dive 18 m (modelled)Mar 28Mar 28, 2023 — seafloor 89 m (measured), deepest dive 79 m (modelled)Mar 28Mar 29, 2023 — seafloor 66 m (measured), deepest dive 41 m (modelled)Mar 29Mar 30, 2023 — seafloor 59 m (measured), deepest dive 44 m (modelled)Mar 30Apr 3, 2023 — seafloor 46 m (measured), deepest dive 33 m (modelled)Apr 3Jun 21, 2023 — seafloor 78 m (measured), deepest dive 54 m (modelled)Jun 21Jul 27, 2023 — seafloor 556 m (measured), deepest dive 224 m (modelled)Jul 27Aug 7, 2023 — seafloor 328 m (measured), deepest dive 99 m (modelled)Aug 7Aug 18, 2023 — seafloor 35 m (measured), deepest dive 32 m (modelled)Aug 18

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

Dives

224 m
Deepest dive
8:07
Longest dive
146
Dives
22 m
Avg dive depth
11
Sightings
148
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0125250224 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (556 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 27, 2023

measured
Seafloor depth
556 m
Sea-surface temperature
13.1°C
Distance from shore
6.0 km

Across the residency · 11 sightings

measured
Seafloor depth
30 m – 556 m
Sea-surface temperature
4.4°C – 13.1°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 11 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.