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

2020-2021 calf of CRC-15901 – Residency

20th sighting in Monterey Bay
Fluke of 2020-2021 calf of CRC-15901
2020-2021 calf of CRC-15901 Confirmed in the catalog @61122
Apr 23 – Jul 31, 2024 · Monterey Bay

Monterey Bay · Apr – Jul 2024

92 m
Deepest dive
3:50
Longest dive
76
Dives
Sightings
6
Days between first and last sighting
99

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 23, 2024391 m—69 m
Apr 23, 2024112 m—80 m
Apr 24, 2024170 m—92 m
Apr 25, 2024567 m—18 m
May 19, 2024187 m—47 m
Jul 31, 202478 m—62 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 23, 2024 — seafloor 391 m (measured), deepest dive 69 m (modelled)Apr 23Apr 23, 2024 — seafloor 112 m (measured), deepest dive 80 m (modelled)Apr 23Apr 24, 2024 — seafloor 170 m (measured), deepest dive 92 m (modelled)Apr 24Apr 25, 2024 — seafloor 567 m (measured), deepest dive 18 m (modelled)Apr 25May 19, 2024 — seafloor 187 m (measured), deepest dive 47 m (modelled)May 19Jul 31, 2024 — seafloor 78 m (measured), deepest dive 62 m (modelled)Jul 31

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

Dives

92 m
Deepest dive
3:50
Longest dive
76
Dives
25 m
Avg dive depth
6
Sightings
99
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010092 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (170 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 · Apr 24, 2024

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

Across the residency · 6 sightings

measured
Seafloor depth
78 m – 567 m
Sea-surface temperature
—
Distance from shore
2.0 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 6 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.