Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Santa Barbara Channel

Bolt – Residency

2nd sighting in Santa Barbara Channel
Fluke of Bolt
Bolt Confirmed in the catalog @11056
Apr 6 – 8, 2022 · Santa Barbara Channel

Santa Barbara Channel · Apr 2022

93 m
Deepest dive
3:11
Longest dive
15
Dives
Sightings
2
Days between first and last sighting
2

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 6, 2022304 m—70 m
Apr 8, 2022336 m—93 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
Apr 6, 2022 — seafloor 304 m (measured), deepest dive 70 m (modelled)Apr 6Apr 8, 2022 — seafloor 336 m (measured), deepest dive 93 m (modelled)Apr 8

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

Dives

93 m
Deepest dive
3:11
Longest dive
15
Dives
31 m
Avg dive depth
2
Sightings
2
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010093 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (336 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 · Apr 8, 2022

measured
Seafloor depth
336 m
Sea-surface temperature
—
Distance from shore
12.0 km

Across the residency · 2 sightings

measured
Seafloor depth
304 m – 336 m
Sea-surface temperature
—
Distance from shore
10.0 km – 12.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 2 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.