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

CRC-20158 – Residency

9th sighting in Monterey Bay
Fluke of CRC-20158
CRC-20158 Confirmed in the catalog @35777
Feb 16 – Apr 29, 2025 · Monterey Bay

Monterey Bay · Feb – Apr 2025

95 m
Deepest dive
3:19
Longest dive
58
Dives
Sightings
9
Days between first and last sighting
72
Deepest dive on record
95 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Feb 16, 202563 m—49 m
Feb 17, 2025219 m—66 m
Feb 19, 2025107 m—22 m
Feb 21, 202594 m—63 m
Feb 24, 202575 m—20 m
Feb 26, 2025272 m—60 m
Mar 1, 2025164 m—53 m
Mar 15, 2025116 m—95 m
Apr 29, 202561 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
Feb 16, 2025 — seafloor 63 m (measured), deepest dive 49 m (modelled)Feb 16Feb 17, 2025 — seafloor 219 m (measured), deepest dive 66 m (modelled)Feb 17Feb 19, 2025 — seafloor 107 m (measured), deepest dive 22 m (modelled)Feb 19Feb 21, 2025 — seafloor 94 m (measured), deepest dive 63 m (modelled)Feb 21Feb 24, 2025 — seafloor 75 m (measured), deepest dive 20 m (modelled)Feb 24Feb 26, 2025 — seafloor 272 m (measured), deepest dive 60 m (modelled)Feb 26Mar 1, 2025 — seafloor 164 m (measured), deepest dive 53 m (modelled)Mar 1Mar 15, 2025 — seafloor 116 m (measured), deepest dive 95 m (modelled)Mar 15Apr 29, 2025 — seafloor 61 m (measured), deepest dive 53 m (modelled)Apr 29

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

Dives

95 m
Deepest dive
3:19
Longest dive
58
Dives
25 m
Avg dive depth
9
Sightings
72
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010095 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (116 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 · Mar 15, 2025

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

Across the residency · 9 sightings

measured
Seafloor depth
61 m – 272 m
Sea-surface temperature
—
Distance from shore
2.0 km – 13.0 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 9 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.