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

Talisman – Residency

45th sighting in Monterey Bay
Fluke of Talisman
Talisman Confirmed in the catalog @7265
May 24 – Aug 28, 2023 · Monterey Bay

Monterey Bay · May – Aug 2023

164 m
Deepest dive
6:34
Longest dive
107
Dives
Sightings
8
Days between first and last sighting
96

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 24, 2023567 m13.2°C164 m
Jul 2, 2023164 m15.3°C58 m
Jul 25, 2023100 m15.2°C51 m
Jul 29, 202326 m15.5°C24 m
Aug 7, 2023104 m13.4°C69 m
Aug 8, 202376 m14.0°C47 m
Aug 12, 2023555 m14.9°C30 m
Aug 28, 202349 m17.8°C32 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
May 24, 2023 — seafloor 567 m (measured), deepest dive 164 m (modelled)May 24Jul 2, 2023 — seafloor 164 m (measured), deepest dive 58 m (modelled)Jul 2Jul 25, 2023 — seafloor 100 m (measured), deepest dive 51 m (modelled)Jul 25Jul 29, 2023 — seafloor 26 m (measured), deepest dive 24 m (modelled)Jul 29Aug 7, 2023 — seafloor 104 m (measured), deepest dive 69 m (modelled)Aug 7Aug 8, 2023 — seafloor 76 m (measured), deepest dive 47 m (modelled)Aug 8Aug 12, 2023 — seafloor 555 m (measured), deepest dive 30 m (modelled)Aug 12Aug 28, 2023 — seafloor 49 m (measured), deepest dive 32 m (modelled)Aug 28

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

Dives

164 m
Deepest dive
6:34
Longest dive
107
Dives
22 m
Avg dive depth
8
Sightings
96
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200164 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (567 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 24, 2023

measured
Seafloor depth
567 m
Sea-surface temperature
13.2°C
Distance from shore
16.0 km

Across the residency · 8 sightings

measured
Seafloor depth
26 m – 567 m
Sea-surface temperature
13.2°C – 17.8°C
Distance from shore
4.0 km – 16.0 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 8 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.