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

Akula – Residency

6th sighting in Monterey Bay
Fluke of Akula
Akula Confirmed in the catalog @144
Apr 5 – May 6, 2022 · Monterey Bay

Monterey Bay · Apr – May 2022

174 m
Deepest dive
6:51
Longest dive
67
Dives
Sightings
4
Days between first and last sighting
31
Deepest dive on record
174 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 5, 202237 m—21 m
Apr 7, 202295 m—86 m
Apr 8, 2022229 m—174 m
May 6, 2022157 m—134 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 5, 2022 — seafloor 37 m (measured), deepest dive 21 m (modelled)Apr 5Apr 7, 2022 — seafloor 95 m (measured), deepest dive 86 m (modelled)Apr 7Apr 8, 2022 — seafloor 229 m (measured), deepest dive 174 m (modelled)Apr 8May 6, 2022 — seafloor 157 m (measured), deepest dive 134 m (modelled)May 6

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

Dives

174 m
Deepest dive
6:51
Longest dive
67
Dives
28 m
Avg dive depth
4
Sightings
31
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200174 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (229 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
229 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 4 sightings

measured
Seafloor depth
37 m – 229 m
Sea-surface temperature
—
Distance from shore
6.0 km – 14.0 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 4 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.