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

2021-2022 calf of CRC-17754 – Residency

22nd sighting in Monterey Bay
Fluke of 2021-2022 calf of CRC-17754
2021-2022 calf of CRC-17754 Confirmed in the catalog @92026
Apr 21 – Sep 4, 2025 · Monterey Bay

Monterey Bay · Apr – Sep 2025

77 m
Deepest dive
2:54
Longest dive
76
Dives
Sightings
4
Days between first and last sighting
136

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 21, 202595 m—77 m
Apr 24, 202582 m—21 m
Jul 17, 202559 m—49 m
Sep 4, 202584 m—76 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 21, 2025 — seafloor 95 m (measured), deepest dive 77 m (modelled)Apr 21Apr 24, 2025 — seafloor 82 m (measured), deepest dive 21 m (modelled)Apr 24Jul 17, 2025 — seafloor 59 m (measured), deepest dive 49 m (modelled)Jul 17Sep 4, 2025 — seafloor 84 m (measured), deepest dive 76 m (modelled)Sep 4

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

Dives

77 m
Deepest dive
2:54
Longest dive
76
Dives
21 m
Avg dive depth
4
Sightings
136
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010077 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (95 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 21, 2025

measured
Seafloor depth
95 m
Sea-surface temperature
—
Distance from shore
6.0 km

Across the residency · 4 sightings

measured
Seafloor depth
59 m – 95 m
Sea-surface temperature
—
Distance from shore
4.0 km – 10.0 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 4 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.