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

2019-2020 calf of CRC-12099 – Residency

14th sighting in Monterey Bay
Fluke of 2019-2020 calf of CRC-12099
2019-2020 calf of CRC-12099 Confirmed in the catalog @48334
Jul 2 – Sep 18, 2023 · Monterey Bay

Monterey Bay · Jul – Sep 2023

191 m
Deepest dive
5:00
Longest dive
76
Dives
Sightings
6
Days between first and last sighting
78
Deepest dive on record
191 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 2, 202382 m—56 m
Aug 15, 2023134 m—58 m
Aug 17, 2023116 m—58 m
Aug 19, 2023111 m—29 m
Sep 18, 202367 m—44 m
Sep 18, 2023282 m—191 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
Jul 2, 2023 — seafloor 82 m (measured), deepest dive 56 m (modelled)Jul 2Aug 15, 2023 — seafloor 134 m (measured), deepest dive 58 m (modelled)Aug 15Aug 17, 2023 — seafloor 116 m (measured), deepest dive 58 m (modelled)Aug 17Aug 19, 2023 — seafloor 111 m (measured), deepest dive 29 m (modelled)Aug 19Sep 18, 2023 — seafloor 67 m (measured), deepest dive 44 m (modelled)Sep 18Sep 18, 2023 — seafloor 282 m (measured), deepest dive 191 m (modelled)Sep 18

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

Dives

191 m
Deepest dive
5:00
Longest dive
76
Dives
25 m
Avg dive depth
6
Sightings
78
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200191 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (282 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.

Unlock with Risa Deep

Place

Where this happened · Sep 18, 2023

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

Across the residency · 6 sightings

measured
Seafloor depth
67 m – 282 m
Sea-surface temperature
—
Distance from shore
3.0 km – 15.0 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.