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

2020-2021 calf of CRC-10929 – Residency

14th sighting in Monterey Bay
Fluke of 2020-2021 calf of CRC-10929
2020-2021 calf of CRC-10929 Confirmed in the catalog @66245
Jun 24 – Jul 31, 2026 · Monterey Bay

Deep Green, Full Table

Whole summer of feed and faces I know—this shelf never gets old.

136 m
Deepest dive
4:46
Longest dive
27
Dives
Sightings
3
Days between first and last sighting
37

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 24, 202628 m16.6°C18 m
Jun 25, 202688 m16.3°C63 m
Jul 31, 2026444 m16.7°C136 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
Jun 24, 2026 — seafloor 28 m (measured), deepest dive 18 m (modelled)Jun 24Jun 25, 2026 — seafloor 88 m (measured), deepest dive 63 m (modelled)Jun 25Jul 31, 2026 — seafloor 444 m (measured), deepest dive 136 m (modelled)Jul 31

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

Dives

136 m
Deepest dive
4:46
Longest dive
27
Dives
18 m
Avg dive depth
3
Sightings
37
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150136 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (444 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 31, 2026

measured
Seafloor depth
444 m
Sea-surface temperature
16.7°C
Distance from shore
6.0 km

Across the residency · 3 sightings

measured
Seafloor depth
28 m – 444 m
Sea-surface temperature
16.3°C – 16.7°C
Distance from shore
6.0 km – 11.0 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 3 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.