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

2023-2024 calf of CRC-18225 – Residency

10th sighting in Monterey Bay
Fluke of 2023-2024 calf of CRC-18225
2023-2024 calf of CRC-18225 Confirmed in the catalog @132987
Dec 28, 2024 – Feb 2, 2025 · Monterey Bay

Monterey Bay · Dec 2024 – Feb 2025

181 m
Deepest dive
7:03
Longest dive
106
Dives
Sightings
10
Days between first and last sighting
36
Deepest dive on record
181 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Dec 28, 2024348 m—181 m
Dec 31, 202463 m—54 m
Jan 1, 202569 m—53 m
Jan 2, 2025567 m—146 m
Jan 3, 202574 m—44 m
Jan 8, 202562 m—39 m
Jan 9, 202573 m—51 m
Jan 11, 202598 m—86 m
Jan 22, 202563 m—49 m
Feb 2, 202596 m—53 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
Dec 28, 2024 — seafloor 348 m (measured), deepest dive 181 m (modelled)Dec 28Dec 31, 2024 — seafloor 63 m (measured), deepest dive 54 m (modelled)Dec 31Jan 1, 2025 — seafloor 69 m (measured), deepest dive 53 m (modelled)Jan 1Jan 2, 2025 — seafloor 567 m (measured), deepest dive 146 m (modelled)Jan 2Jan 3, 2025 — seafloor 74 m (measured), deepest dive 44 m (modelled)Jan 3Jan 8, 2025 — seafloor 62 m (measured), deepest dive 39 m (modelled)Jan 8Jan 9, 2025 — seafloor 73 m (measured), deepest dive 51 m (modelled)Jan 9Jan 11, 2025 — seafloor 98 m (measured), deepest dive 86 m (modelled)Jan 11Jan 22, 2025 — seafloor 63 m (measured), deepest dive 49 m (modelled)Jan 22Feb 2, 2025 — seafloor 96 m (measured), deepest dive 53 m (modelled)Feb 2

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

Dives

181 m
Deepest dive
7:03
Longest dive
106
Dives
28 m
Avg dive depth
10
Sightings
36
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200181 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (348 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 · Dec 28, 2024

measured
Seafloor depth
348 m
Sea-surface temperature
—
Distance from shore
11.0 km

Across the residency · 10 sightings

measured
Seafloor depth
62 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).

Happywhale runs on donations: support Happywhale →

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