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Antarctic Peninsula

SteveO – Residency

14th sighting in Antarctic Peninsula
Fluke of SteveO
SteveO Confirmed in the catalog @133329
Nov 12, 2025 – Feb 10, 2026 · Antarctic Peninsula

Antarctic Peninsula · Nov 2025 – Feb 2026

137 m
Deepest dive
6:15
Longest dive
112
Dives
Sightings
9
Days between first and last sighting
91
Deepest dive on record
137 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Nov 12, 2025-7 m——
Nov 18, 202511 m—10 m
Jan 7, 202610 m2.9°C9 m
Jan 11, 202617 m2.6°C12 m
Jan 12, 2026155 m2.5°C137 m
Jan 14, 20267 m2.0°C6 m
Feb 5, 202696 m2.1°C86 m
Feb 10, 2026228 m1.4°C67 m
Feb 10, 2026-21 m1.4°C—

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
Nov 12, 2025 — seafloor -7 m (measured), deepest dive — (modelled)Nov 12Nov 18, 2025 — seafloor 11 m (measured), deepest dive 10 m (modelled)Nov 18Jan 7, 2026 — seafloor 10 m (measured), deepest dive 9 m (modelled)Jan 7Jan 11, 2026 — seafloor 17 m (measured), deepest dive 12 m (modelled)Jan 11Jan 12, 2026 — seafloor 155 m (measured), deepest dive 137 m (modelled)Jan 12Jan 14, 2026 — seafloor 7 m (measured), deepest dive 6 m (modelled)Jan 14Feb 5, 2026 — seafloor 96 m (measured), deepest dive 86 m (modelled)Feb 5Feb 10, 2026 — seafloor 228 m (measured), deepest dive 67 m (modelled)Feb 10Feb 10, 2026 — seafloor -21 m (measured), deepest dive — (modelled)Feb 10

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

Dives

137 m
Deepest dive
6:15
Longest dive
112
Dives
16 m
Avg dive depth
9
Sightings
91
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150137 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (155 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 · Jan 12, 2026

measured
Seafloor depth
155 m
Sea-surface temperature
2.5°C
Distance from shore
1.0 km

Across the residency · 9 sightings

measured
Seafloor depth
-21 m – 228 m
Sea-surface temperature
1.4°C – 2.9°C
Distance from shore
1.0 km

Sources: GEBCO seafloor grid · NOAA OISST 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.