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

CRC-18020 – Residency

46th sighting in Monterey Bay
Fluke of CRC-18020
CRC-18020 Confirmed in the catalog @27165
Apr 20 – Jul 6, 2025 · Monterey Bay

Monterey Bay · Apr – Jul 2025

57 m
Deepest dive
2:33
Longest dive
54
Dives
Sightings
6
Days between first and last sighting
77

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 20, 202568 m12.6°C56 m
Jun 10, 202563 m14.4°C42 m
Jun 10, 202566 m14.4°C35 m
Jul 3, 2025113 m13.2°C43 m
Jul 5, 202567 m13.6°C43 m
Jul 6, 202570 m13.8°C57 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 20, 2025 — seafloor 68 m (measured), deepest dive 56 m (modelled)Apr 20Jun 10, 2025 — seafloor 63 m (measured), deepest dive 42 m (modelled)Jun 10Jun 10, 2025 — seafloor 66 m (measured), deepest dive 35 m (modelled)Jun 10Jul 3, 2025 — seafloor 113 m (measured), deepest dive 43 m (modelled)Jul 3Jul 5, 2025 — seafloor 67 m (measured), deepest dive 43 m (modelled)Jul 5Jul 6, 2025 — seafloor 70 m (measured), deepest dive 57 m (modelled)Jul 6

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

Dives

57 m
Deepest dive
2:33
Longest dive
54
Dives
21 m
Avg dive depth
6
Sightings
77
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010057 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (70 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.

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Place

Where this happened · Jul 6, 2025

measured
Seafloor depth
70 m
Sea-surface temperature
13.8°C
Distance from shore
5.0 km

Across the residency · 6 sightings

measured
Seafloor depth
63 m – 113 m
Sea-surface temperature
12.6°C – 14.4°C
Distance from shore
3.0 km – 10.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 6 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).

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