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

CRC-19842 – Residency

9th sighting in Monterey Bay
Fluke of CRC-19842
CRC-19842 Confirmed in the catalog @73837
Apr 16 – Jun 8, 2025 · Monterey Bay

Monterey Bay · Apr – Jun 2025

108 m
Deepest dive
3:09
Longest dive
97
Dives
Sightings
9
Days between first and last sighting
54

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Apr 16, 2025254 m—56 m
Apr 20, 2025236 m—108 m
Jun 4, 202586 m—39 m
Jun 5, 2025107 m—56 m
Jun 5, 202556 m—24 m
Jun 5, 202554 m—43 m
Jun 6, 202574 m—59 m
Jun 6, 202564 m—29 m
Jun 8, 202568 m—26 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
Apr 16, 2025 — seafloor 254 m (measured), deepest dive 56 m (modelled)Apr 16Apr 20, 2025 — seafloor 236 m (measured), deepest dive 108 m (modelled)Apr 20Jun 4, 2025 — seafloor 86 m (measured), deepest dive 39 m (modelled)Jun 4Jun 5, 2025 — seafloor 107 m (measured), deepest dive 56 m (modelled)Jun 5Jun 5, 2025 — seafloor 56 m (measured), deepest dive 24 m (modelled)Jun 5Jun 5, 2025 — seafloor 54 m (measured), deepest dive 43 m (modelled)Jun 5Jun 6, 2025 — seafloor 74 m (measured), deepest dive 59 m (modelled)Jun 6Jun 6, 2025 — seafloor 64 m (measured), deepest dive 29 m (modelled)Jun 6Jun 8, 2025 — seafloor 68 m (measured), deepest dive 26 m (modelled)Jun 8

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

Dives

108 m
Deepest dive
3:09
Longest dive
97
Dives
20 m
Avg dive depth
9
Sightings
54
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150108 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (236 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 · Apr 20, 2025

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

Across the residency · 9 sightings

measured
Seafloor depth
54 m – 254 m
Sea-surface temperature
—
Distance from shore
3.0 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 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.