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

Professor Platsch – Residency

9th sighting in Monterey Bay
Fluke of Professor Platsch
Professor Platsch Confirmed in the catalog @28878
Jul 14 – Nov 9, 2024 · Monterey Bay

Monterey Bay · Jul – Nov 2024

97 m
Deepest dive
3:41
Longest dive
154
Dives
Sightings
9
Days between first and last sighting
118

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 14, 2024107 m—97 m
Aug 1, 202472 m—20 m
Aug 5, 202484 m—61 m
Aug 8, 202472 m—58 m
Aug 9, 2024125 m—37 m
Aug 16, 202484 m—51 m
Aug 25, 202441 m—30 m
Oct 25, 202487 m—43 m
Nov 9, 2024751 m—89 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
Jul 14, 2024 — seafloor 107 m (measured), deepest dive 97 m (modelled)Jul 14Aug 1, 2024 — seafloor 72 m (measured), deepest dive 20 m (modelled)Aug 1Aug 5, 2024 — seafloor 84 m (measured), deepest dive 61 m (modelled)Aug 5Aug 8, 2024 — seafloor 72 m (measured), deepest dive 58 m (modelled)Aug 8Aug 9, 2024 — seafloor 125 m (measured), deepest dive 37 m (modelled)Aug 9Aug 16, 2024 — seafloor 84 m (measured), deepest dive 51 m (modelled)Aug 16Aug 25, 2024 — seafloor 41 m (measured), deepest dive 30 m (modelled)Aug 25Oct 25, 2024 — seafloor 87 m (measured), deepest dive 43 m (modelled)Oct 25Nov 9, 2024 — seafloor 751 m (measured), deepest dive 89 m (modelled)Nov 9

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

Dives

97 m
Deepest dive
3:41
Longest dive
154
Dives
22 m
Avg dive depth
9
Sightings
118
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010097 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (107 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 · Jul 14, 2024

measured
Seafloor depth
107 m
Sea-surface temperature
—
Distance from shore
6.0 km

Across the residency · 9 sightings

measured
Seafloor depth
41 m – 751 m
Sea-surface temperature
—
Distance from shore
6.0 km – 27.0 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 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.