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

2020-2021 calf of CRC-11834 – Residency

10th sighting in Monterey Bay
Fluke of 2020-2021 calf of CRC-11834
2020-2021 calf of CRC-11834 Confirmed in the catalog @65202
May 15 – Aug 9, 2021 · Monterey Bay

Monterey Bay · May – Aug 2021

266 m
Deepest dive
10:12
Longest dive
180
Dives
Sightings
10
Days between first and last sighting
86

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 15, 2021221 m—79 m
Jul 10, 2021126 m—84 m
Jul 10, 202139 m—24 m
Jul 11, 202183 m—73 m
Jul 11, 202137 m—31 m
Jul 14, 202172 m—63 m
Jul 15, 202171 m—53 m
Aug 7, 202188 m—80 m
Aug 7, 2021567 m—266 m
Aug 9, 202176 m—69 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 15, 2021 — seafloor 221 m (measured), deepest dive 79 m (modelled)May 15Jul 10, 2021 — seafloor 126 m (measured), deepest dive 84 m (modelled)Jul 10Jul 10, 2021 — seafloor 39 m (measured), deepest dive 24 m (modelled)Jul 10Jul 11, 2021 — seafloor 83 m (measured), deepest dive 73 m (modelled)Jul 11Jul 11, 2021 — seafloor 37 m (measured), deepest dive 31 m (modelled)Jul 11Jul 14, 2021 — seafloor 72 m (measured), deepest dive 63 m (modelled)Jul 14Jul 15, 2021 — seafloor 71 m (measured), deepest dive 53 m (modelled)Jul 15Aug 7, 2021 — seafloor 88 m (measured), deepest dive 80 m (modelled)Aug 7Aug 7, 2021 — seafloor 567 m (measured), deepest dive 266 m (modelled)Aug 7Aug 9, 2021 — seafloor 76 m (measured), deepest dive 69 m (modelled)Aug 9

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

Dives

266 m
Deepest dive
10:12
Longest dive
180
Dives
25 m
Avg dive depth
10
Sightings
86
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0150300266 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (567 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 7, 2021

measured
Seafloor depth
567 m
Sea-surface temperature
—
Distance from shore
16.0 km

Across the residency · 10 sightings

measured
Seafloor depth
37 m – 567 m
Sea-surface temperature
—
Distance from shore
1.0 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 10 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.