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Monterey Bay

CRC-22923 – Residency

25th sighting in Monterey Bay
Fluke of CRC-22923
CRC-22923 Confirmed in the catalog @138100
Apr 7 – Dec 20, 2025 · Monterey Bay

Monterey Bay · Apr – Dec 2025

109 m
Deepest dive
5:14
Longest dive
269
Dives
Sightings
25
Days between first and last sighting
257
Deepest dive on record
109 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 7, 202545 m—36 m
Apr 14, 202533 m—30 m
Apr 18, 202572 m—51 m
Apr 25, 202563 m—25 m
Apr 29, 202566 m—37 m
May 2, 202599 m—83 m
May 5, 202573 m—27 m
May 9, 202532 m—28 m
Jun 9, 202510 m—9 m
Jul 7, 202512 m—10 m
Jul 10, 202516 m—11 m
Aug 20, 202512 m—8 m
Aug 21, 202511 m—10 m
Sep 2, 202576 m—62 m
Sep 10, 202571 m—44 m
Sep 22, 202513 m—12 m
Sep 24, 202511 m—6 m
Sep 25, 20253 m—3 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 7, 2025 — seafloor 45 m (measured), deepest dive 36 m (modelled)Apr 7Apr 14, 2025 — seafloor 33 m (measured), deepest dive 30 m (modelled)Apr 18, 2025 — seafloor 72 m (measured), deepest dive 51 m (modelled)Apr 25, 2025 — seafloor 63 m (measured), deepest dive 25 m (modelled)Apr 29, 2025 — seafloor 66 m (measured), deepest dive 37 m (modelled)May 2, 2025 — seafloor 99 m (measured), deepest dive 83 m (modelled)May 2May 5, 2025 — seafloor 73 m (measured), deepest dive 27 m (modelled)May 9, 2025 — seafloor 32 m (measured), deepest dive 28 m (modelled)Jun 9, 2025 — seafloor 10 m (measured), deepest dive 9 m (modelled)Jul 7, 2025 — seafloor 12 m (measured), deepest dive 10 m (modelled)Jul 10, 2025 — seafloor 16 m (measured), deepest dive 11 m (modelled)Jul 10Aug 20, 2025 — seafloor 12 m (measured), deepest dive 8 m (modelled)Aug 21, 2025 — seafloor 11 m (measured), deepest dive 10 m (modelled)Sep 2, 2025 — seafloor 76 m (measured), deepest dive 62 m (modelled)Sep 10, 2025 — seafloor 71 m (measured), deepest dive 44 m (modelled)Sep 22, 2025 — seafloor 13 m (measured), deepest dive 12 m (modelled)Sep 22Sep 24, 2025 — seafloor 11 m (measured), deepest dive 6 m (modelled)Sep 25, 2025 — seafloor 3 m (measured), deepest dive 3 m (modelled)Oct 3, 2025 — seafloor 18 m (measured), deepest dive 16 m (modelled)Oct 20, 2025 — seafloor 32 m (measured), deepest dive 29 m (modelled)Nov 15, 2025 — seafloor 169 m (measured), deepest dive 79 m (modelled)Nov 15Nov 26, 2025 — seafloor 30 m (measured), deepest dive 25 m (modelled)Dec 14, 2025 — seafloor 81 m (measured), deepest dive 63 m (modelled)Dec 19, 2025 — seafloor 82 m (measured), deepest dive 42 m (modelled)Dec 20, 2025 — seafloor 135 m (measured), deepest dive 109 m (modelled)

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

Dives

109 m
Deepest dive
5:14
Longest dive
269
Dives
17 m
Avg dive depth
25
Sightings
257
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150109 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (135 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 · Dec 20, 2025

measured
Seafloor depth
135 m
Sea-surface temperature
—
Distance from shore
10.0 km

Across the residency · 25 sightings

measured
Seafloor depth
3 m – 169 m
Sea-surface temperature
—
Distance from shore
2.0 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 25 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.