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Monterey Bay

Dentures – Residency

20th sighting in Monterey Bay
Fluke of Dentures
Dentures Confirmed in the catalog @142671
Jul 25 – Sep 5, 2025 · Monterey Bay

Monterey Bay · Jul – Sep 2025

158 m
Deepest dive
6:44
Longest dive
206
Dives
Sightings
19
Days between first and last sighting
42
Deepest dive on record
158 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 25, 202577 m—64 m
Jul 28, 2025102 m—38 m
Aug 7, 202549 m—20 m
Aug 10, 202545 m—36 m
Aug 15, 202570 m—43 m
Aug 17, 202569 m—40 m
Aug 18, 202556 m—34 m
Aug 19, 202578 m—23 m
Aug 21, 2025567 m—110 m
Aug 21, 202580 m—53 m
Aug 27, 2025164 m—90 m
Aug 28, 2025381 m—147 m
Aug 29, 2025567 m—158 m
Sep 1, 202586 m—52 m
Sep 2, 202563 m—38 m
Sep 3, 202590 m—82 m
Sep 4, 202587 m—47 m
Sep 4, 2025567 m—124 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 25, 2025 — seafloor 77 m (measured), deepest dive 64 m (modelled)Jul 25Jul 28, 2025 — seafloor 102 m (measured), deepest dive 38 m (modelled)Aug 7, 2025 — seafloor 49 m (measured), deepest dive 20 m (modelled)Aug 10, 2025 — seafloor 45 m (measured), deepest dive 36 m (modelled)Aug 15, 2025 — seafloor 70 m (measured), deepest dive 43 m (modelled)Aug 15Aug 17, 2025 — seafloor 69 m (measured), deepest dive 40 m (modelled)Aug 18, 2025 — seafloor 56 m (measured), deepest dive 34 m (modelled)Aug 19, 2025 — seafloor 78 m (measured), deepest dive 23 m (modelled)Aug 21, 2025 — seafloor 567 m (measured), deepest dive 110 m (modelled)Aug 21Aug 21, 2025 — seafloor 80 m (measured), deepest dive 53 m (modelled)Aug 27, 2025 — seafloor 164 m (measured), deepest dive 90 m (modelled)Aug 28, 2025 — seafloor 381 m (measured), deepest dive 147 m (modelled)Aug 29, 2025 — seafloor 567 m (measured), deepest dive 158 m (modelled)Aug 29Sep 1, 2025 — seafloor 86 m (measured), deepest dive 52 m (modelled)Sep 2, 2025 — seafloor 63 m (measured), deepest dive 38 m (modelled)Sep 3, 2025 — seafloor 90 m (measured), deepest dive 82 m (modelled)Sep 4, 2025 — seafloor 87 m (measured), deepest dive 47 m (modelled)Sep 4Sep 4, 2025 — seafloor 567 m (measured), deepest dive 124 m (modelled)Sep 5, 2025 — seafloor 73 m (measured), deepest dive 45 m (modelled)

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

Dives

158 m
Deepest dive
6:44
Longest dive
206
Dives
25 m
Avg dive depth
19
Sightings
42
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200158 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 · Aug 29, 2025

measured
Seafloor depth
567 m
Sea-surface temperature
—
Distance from shore
16.0 km

Across the residency · 19 sightings

measured
Seafloor depth
45 m – 567 m
Sea-surface temperature
—
Distance from shore
3.0 km – 16.0 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 19 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.