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

CRC-20810 – Residency

13th sighting in Monterey Bay
Fluke of CRC-20810
CRC-20810 Confirmed in the catalog @86522
Jun 2 – 15, 2026 · Monterey Bay

Krill Season, Open Water

Rose twice this June, shelf edge crowded and generous as ever felt.

129 m
Deepest dive
4:31
Longest dive
13
Dives
Sightings
2
Days between first and last sighting
12

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 2, 2026567 m13.2°C28 m
Jun 15, 2026677 m15.0°C129 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 2, 2026 — seafloor 567 m (measured), deepest dive 28 m (modelled)Jun 2Jun 15, 2026 — seafloor 677 m (measured), deepest dive 129 m (modelled)Jun 15

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

Dives

129 m
Deepest dive
4:31
Longest dive
13
Dives
42 m
Avg dive depth
2
Sightings
12
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150129 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (677 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 · Jun 15, 2026

measured
Seafloor depth
677 m
Sea-surface temperature
15.0°C
Distance from shore
20.0 km

Across the residency · 2 sightings

measured
Seafloor depth
567 m – 677 m
Sea-surface temperature
13.2°C – 15.0°C
Distance from shore
16.0 km – 20.0 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 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.