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

CRC-19578 – Residency

3rd sighting in Monterey Bay
Fluke of CRC-19578
CRC-19578 Confirmed in the catalog @79423
Jul 12 – Aug 22, 2026 · Monterey Bay

Kelp Edge Season

Late summer in my bay, spotted enough times to feel properly seen.

51 m
Deepest dive
2:01
Longest dive
28
Dives
Sightings
3
Days between first and last sighting
41

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 12, 202680 m16.2°C39 m
Jul 13, 202677 m16.4°C51 m
Aug 22, 202667 m16.4°C38 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
Jul 12, 2026 — seafloor 80 m (measured), deepest dive 39 m (modelled)Jul 12Jul 13, 2026 — seafloor 77 m (measured), deepest dive 51 m (modelled)Jul 13Aug 22, 2026 — seafloor 67 m (measured), deepest dive 38 m (modelled)Aug 22

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

Dives

51 m
Deepest dive
2:01
Longest dive
28
Dives
19 m
Avg dive depth
3
Sightings
41
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010051 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (77 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 13, 2026

measured
Seafloor depth
77 m
Sea-surface temperature
16.4°C
Distance from shore
11.0 km

Across the residency · 3 sightings

measured
Seafloor depth
67 m – 80 m
Sea-surface temperature
16.2°C – 16.4°C
Distance from shore
2.0 km – 11.0 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 3 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.