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

CRC-21567 – Residency

12th sighting in Monterey Bay
Fluke of CRC-21567
CRC-21567 Confirmed in the catalog @99109
Apr 21 – May 10, 2025 · Monterey Bay

Monterey Bay · Apr – May 2025

168 m
Deepest dive
4:59
Longest dive
101
Dives
Sightings
10
Days between first and last sighting
19
Deepest dive on record
168 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Apr 21, 202598 m—73 m
Apr 26, 202580 m—48 m
Apr 28, 2025406 m—168 m
May 1, 202577 m—55 m
May 2, 202575 m—68 m
May 2, 202572 m—28 m
May 6, 2025567 m—40 m
May 7, 202599 m—26 m
May 8, 202567 m—54 m
May 10, 2025567 m—47 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 21, 2025 — seafloor 98 m (measured), deepest dive 73 m (modelled)Apr 21Apr 26, 2025 — seafloor 80 m (measured), deepest dive 48 m (modelled)Apr 26Apr 28, 2025 — seafloor 406 m (measured), deepest dive 168 m (modelled)Apr 28May 1, 2025 — seafloor 77 m (measured), deepest dive 55 m (modelled)May 1May 2, 2025 — seafloor 75 m (measured), deepest dive 68 m (modelled)May 2May 2, 2025 — seafloor 72 m (measured), deepest dive 28 m (modelled)May 2May 6, 2025 — seafloor 567 m (measured), deepest dive 40 m (modelled)May 6May 7, 2025 — seafloor 99 m (measured), deepest dive 26 m (modelled)May 7May 8, 2025 — seafloor 67 m (measured), deepest dive 54 m (modelled)May 8May 10, 2025 — seafloor 567 m (measured), deepest dive 47 m (modelled)May 10

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

Dives

168 m
Deepest dive
4:59
Longest dive
101
Dives
20 m
Avg dive depth
10
Sightings
19
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200168 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (406 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 28, 2025

measured
Seafloor depth
406 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 10 sightings

measured
Seafloor depth
67 m – 567 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 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.