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

CRC-20754 – Residency

24th sighting in Monterey Bay
Fluke of CRC-20754
CRC-20754 Confirmed in the catalog @82394
May 19 – 21, 2026 · Monterey Bay

May in the Green Water

That shelf edge again, buoys humming, krill thick — bay showing off for me.

71 m
Deepest dive
2:49
Longest dive
34
Dives
Sightings
2
Days between first and last sighting
2

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 19, 202675 m11.6°C53 m
May 21, 2026115 m11.6°C71 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
May 19, 2026 — seafloor 75 m (measured), deepest dive 53 m (modelled)May 19May 21, 2026 — seafloor 115 m (measured), deepest dive 71 m (modelled)May 21

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

Dives

71 m
Deepest dive
2:49
Longest dive
34
Dives
28 m
Avg dive depth
2
Sightings
2
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010071 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (115 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 · May 21, 2026

measured
Seafloor depth
115 m
Sea-surface temperature
11.6°C
Distance from shore
6.0 km

Across the residency · 2 sightings

measured
Seafloor depth
75 m – 115 m
Sea-surface temperature
11.6°C – 11.6°C
Distance from shore
2.0 km – 6.0 km

Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 2 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.