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

Stamp – Residency

4th sighting in Sitka Sound & Outer Baranof
Fluke of Stamp
Stamp Confirmed in the catalog @16925
Mar 20 – 27, 2019 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Mar 2019

54 m
Deepest dive
2:10
Longest dive
36
Dives
Sightings
3
Days between first and last sighting
7

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 20, 201945 m6.2°C33 m
Mar 22, 201924 m6.1°C13 m
Mar 27, 201964 m6.7°C54 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, 2019 — seafloor 45 m (measured), deepest dive 33 m (modelled)Mar 20Mar 22, 2019 — seafloor 24 m (measured), deepest dive 13 m (modelled)Mar 22Mar 27, 2019 — seafloor 64 m (measured), deepest dive 54 m (modelled)Mar 27

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

Dives

54 m
Deepest dive
2:10
Longest dive
36
Dives
16 m
Avg dive depth
3
Sightings
7
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010054 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (64 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 27, 2019

measured
Seafloor depth
64 m
Sea-surface temperature
6.7°C
Distance from shore
1.0 km

Across the residency · 3 sightings

measured
Seafloor depth
24 m – 64 m
Sea-surface temperature
6.1°C – 6.7°C
Distance from shore
1.0 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 3 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.