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

2021-2022 calf of CRC-9038 – Residency

13th sighting in Monterey Bay
Fluke of 2021-2022 calf of CRC-9038
2021-2022 calf of CRC-9038 Confirmed in the catalog @82075
Sep 17 – Dec 7, 2025 · Monterey Bay

Monterey Bay · Sep – Dec 2025

69 m
Deepest dive
2:50
Longest dive
36
Dives
Sightings
5
Days between first and last sighting
81

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Sep 17, 202571 m—39 m
Sep 17, 202582 m—69 m
Sep 18, 202573 m—23 m
Sep 22, 2025142 m—55 m
Dec 7, 202591 m—56 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
Sep 17, 2025 — seafloor 71 m (measured), deepest dive 39 m (modelled)Sep 17Sep 17, 2025 — seafloor 82 m (measured), deepest dive 69 m (modelled)Sep 17Sep 18, 2025 — seafloor 73 m (measured), deepest dive 23 m (modelled)Sep 18Sep 22, 2025 — seafloor 142 m (measured), deepest dive 55 m (modelled)Sep 22Dec 7, 2025 — seafloor 91 m (measured), deepest dive 56 m (modelled)Dec 7

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

Dives

69 m
Deepest dive
2:50
Longest dive
36
Dives
27 m
Avg dive depth
5
Sightings
81
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010069 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (82 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 17, 2025

measured
Seafloor depth
82 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 5 sightings

measured
Seafloor depth
71 m – 142 m
Sea-surface temperature
—
Distance from shore
2.0 km – 12.0 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 5 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.