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

Ozymandias – Residency

4th sighting in Sitka Sound & Outer Baranof
Fluke of Ozymandias
Ozymandias Confirmed in the catalog @26707
Mar 22 – Sep 17, 2023 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Mar – Sep 2023

92 m
Deepest dive
3:27
Longest dive
139
Dives
Sightings
13
Days between first and last sighting
179

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 22, 202357 m4.6°C38 m
Mar 28, 202330 m4.4°C20 m
Mar 29, 202361 m4.4°C54 m
Mar 30, 202347 m4.4°C17 m
May 11, 2023121 m7.1°C92 m
Jun 11, 202387 m9.1°C36 m
Jun 12, 202372 m9.6°C37 m
Jun 12, 2023122 m9.8°C61 m
Jun 16, 202391 m9.7°C63 m
Jun 24, 202391 m11.7°C76 m
Jul 5, 202391 m11.2°C55 m
Jul 21, 202377 m13.3°C62 m
Sep 17, 202359 m11.5°C51 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 22, 2023 — seafloor 57 m (measured), deepest dive 38 m (modelled)Mar 22Mar 28, 2023 — seafloor 30 m (measured), deepest dive 20 m (modelled)Mar 29, 2023 — seafloor 61 m (measured), deepest dive 54 m (modelled)Mar 30, 2023 — seafloor 47 m (measured), deepest dive 17 m (modelled)Mar 30May 11, 2023 — seafloor 121 m (measured), deepest dive 92 m (modelled)Jun 11, 2023 — seafloor 87 m (measured), deepest dive 36 m (modelled)Jun 12, 2023 — seafloor 72 m (measured), deepest dive 37 m (modelled)Jun 12Jun 12, 2023 — seafloor 122 m (measured), deepest dive 61 m (modelled)Jun 16, 2023 — seafloor 91 m (measured), deepest dive 63 m (modelled)Jun 24, 2023 — seafloor 91 m (measured), deepest dive 76 m (modelled)Jun 24Jul 5, 2023 — seafloor 91 m (measured), deepest dive 55 m (modelled)Jul 21, 2023 — seafloor 77 m (measured), deepest dive 62 m (modelled)Sep 17, 2023 — seafloor 59 m (measured), deepest dive 51 m (modelled)Sep 17

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

Dives

92 m
Deepest dive
3:27
Longest dive
139
Dives
20 m
Avg dive depth
13
Sightings
179
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010092 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (121 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 · May 11, 2023

measured
Seafloor depth
121 m
Sea-surface temperature
7.1°C
Distance from shore
—

Across the residency · 13 sightings

measured
Seafloor depth
30 m – 122 m
Sea-surface temperature
4.4°C – 13.3°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 13 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.