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

CRC-19542 – Residency

21st sighting in Monterey Bay
Fluke of CRC-19542
CRC-19542 Confirmed in the catalog @76665
Jun 25 – Sep 4, 2025 · Monterey Bay

Monterey Bay · Jun – Sep 2025

156 m
Deepest dive
4:15
Longest dive
110
Dives
Sightings
10
Days between first and last sighting
71
Deepest dive on record
156 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 25, 202514 m—9 m
Aug 15, 202570 m—56 m
Aug 19, 202578 m—68 m
Aug 20, 202566 m—47 m
Aug 20, 202576 m—63 m
Aug 21, 202567 m—58 m
Sep 2, 202582 m—44 m
Sep 2, 202580 m—57 m
Sep 3, 2025254 m—156 m
Sep 4, 202585 m—41 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
Jun 25, 2025 — seafloor 14 m (measured), deepest dive 9 m (modelled)Jun 25Aug 15, 2025 — seafloor 70 m (measured), deepest dive 56 m (modelled)Aug 15Aug 19, 2025 — seafloor 78 m (measured), deepest dive 68 m (modelled)Aug 19Aug 20, 2025 — seafloor 66 m (measured), deepest dive 47 m (modelled)Aug 20Aug 20, 2025 — seafloor 76 m (measured), deepest dive 63 m (modelled)Aug 20Aug 21, 2025 — seafloor 67 m (measured), deepest dive 58 m (modelled)Aug 21Sep 2, 2025 — seafloor 82 m (measured), deepest dive 44 m (modelled)Sep 2Sep 2, 2025 — seafloor 80 m (measured), deepest dive 57 m (modelled)Sep 2Sep 3, 2025 — seafloor 254 m (measured), deepest dive 156 m (modelled)Sep 3Sep 4, 2025 — seafloor 85 m (measured), deepest dive 41 m (modelled)Sep 4

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

Dives

156 m
Deepest dive
4:15
Longest dive
110
Dives
22 m
Avg dive depth
10
Sightings
71
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200156 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (254 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 3, 2025

measured
Seafloor depth
254 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 10 sightings

measured
Seafloor depth
14 m – 254 m
Sea-surface temperature
—
Distance from shore
4.0 km – 10.0 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.