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

2019-2020 calf of CRC-11832 – Residency

9th sighting in Monterey Bay
Fluke of 2019-2020 calf of CRC-11832
2019-2020 calf of CRC-11832 Confirmed in the catalog @51205
May 3 – Aug 16, 2025 · Monterey Bay

Monterey Bay · May – Aug 2025

119 m
Deepest dive
3:48
Longest dive
35
Dives
Sightings
3
Days between first and last sighting
105

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 3, 2025191 m—92 m
Jun 12, 202555 m—48 m
Aug 16, 2025306 m—119 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 3, 2025 — seafloor 191 m (measured), deepest dive 92 m (modelled)May 3Jun 12, 2025 — seafloor 55 m (measured), deepest dive 48 m (modelled)Jun 12Aug 16, 2025 — seafloor 306 m (measured), deepest dive 119 m (modelled)Aug 16

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

Dives

119 m
Deepest dive
3:48
Longest dive
35
Dives
33 m
Avg dive depth
3
Sightings
105
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150119 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (306 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 16, 2025

measured
Seafloor depth
306 m
Sea-surface temperature
—
Distance from shore
12.0 km

Across the residency · 3 sightings

measured
Seafloor depth
55 m – 306 m
Sea-surface temperature
—
Distance from shore
3.0 km – 17.0 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 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.