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

Fangs – Residency

20th sighting in Sitka Sound & Outer Baranof
Fluke of Fangs
Fangs Confirmed in the catalog @26838
Mar 20 – Apr 1, 2022 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Mar – Apr 2022

56 m
Deepest dive
2:36
Longest dive
106
Dives
Sightings
9
Days between first and last sighting
12

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 20, 202260 m4.7°C34 m
Mar 20, 202240 m4.8°C32 m
Mar 23, 202254 m4.8°C30 m
Mar 26, 202226 m5.4°C21 m
Mar 27, 202243 m5.4°C38 m
Mar 27, 202241 m5.4°C35 m
Mar 30, 202265 m5.4°C56 m
Mar 31, 202220 m5.2°C16 m
Apr 1, 202221 m5.2°C14 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 60 m (measured), deepest dive 34 m (modelled)Mar 20Mar 20, 2022 — seafloor 40 m (measured), deepest dive 32 m (modelled)Mar 20Mar 23, 2022 — seafloor 54 m (measured), deepest dive 30 m (modelled)Mar 23Mar 26, 2022 — seafloor 26 m (measured), deepest dive 21 m (modelled)Mar 26Mar 27, 2022 — seafloor 43 m (measured), deepest dive 38 m (modelled)Mar 27Mar 27, 2022 — seafloor 41 m (measured), deepest dive 35 m (modelled)Mar 27Mar 30, 2022 — seafloor 65 m (measured), deepest dive 56 m (modelled)Mar 30Mar 31, 2022 — seafloor 20 m (measured), deepest dive 16 m (modelled)Mar 31Apr 1, 2022 — seafloor 21 m (measured), deepest dive 14 m (modelled)Apr 1

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

Dives

56 m
Deepest dive
2:36
Longest dive
106
Dives
15 m
Avg dive depth
9
Sightings
12
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010056 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 30, 2022

measured
Seafloor depth
65 m
Sea-surface temperature
5.4°C
Distance from shore
1.0 km

Across the residency · 9 sightings

measured
Seafloor depth
20 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 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.