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

CRC-20801 – Residency

6th sighting in Monterey Bay
Fluke of CRC-20801
CRC-20801 Confirmed in the catalog @28231
Aug 1 – 18, 2025 · Monterey Bay

Monterey Bay · Aug 2025

78 m
Deepest dive
3:46
Longest dive
79
Dives
Sightings
7
Days between first and last sighting
17

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 1, 202581 m—58 m
Aug 2, 20251,061 m—39 m
Aug 12, 2025102 m—78 m
Aug 12, 202587 m—62 m
Aug 12, 202547 m—35 m
Aug 13, 202584 m—36 m
Aug 18, 202576 m—67 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
Aug 1, 2025 — seafloor 81 m (measured), deepest dive 58 m (modelled)Aug 1Aug 2, 2025 — seafloor 1,061 m (measured), deepest dive 39 m (modelled)Aug 2Aug 12, 2025 — seafloor 102 m (measured), deepest dive 78 m (modelled)Aug 12Aug 12, 2025 — seafloor 87 m (measured), deepest dive 62 m (modelled)Aug 12Aug 12, 2025 — seafloor 47 m (measured), deepest dive 35 m (modelled)Aug 12Aug 13, 2025 — seafloor 84 m (measured), deepest dive 36 m (modelled)Aug 13Aug 18, 2025 — seafloor 76 m (measured), deepest dive 67 m (modelled)Aug 18

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

Dives

78 m
Deepest dive
3:46
Longest dive
79
Dives
27 m
Avg dive depth
7
Sightings
17
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010078 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (102 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 12, 2025

measured
Seafloor depth
102 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 7 sightings

measured
Seafloor depth
47 m – 1,061 m
Sea-surface temperature
—
Distance from shore
2.0 km – 24.0 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 7 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.