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

2025-2026 calf of CRC-12439 – Residency

2nd sighting in Monterey Bay
Fluke of 2025-2026 calf of CRC-12439
2025-2026 calf of CRC-12439 Confirmed in the catalog @161377
Jun 23 – Jul 1, 2026 · Monterey Bay

Monterey Bay · Jun – Jul 2026

102 m
Deepest dive
3:51
Longest dive
12
Dives
Sightings
2
Days between first and last sighting
8
Deepest dive on record
102 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 23, 2026567 m16.7°C102 m
Jul 1, 202623 m15.6°C19 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 23, 2026 — seafloor 567 m (measured), deepest dive 102 m (modelled)Jun 23Jul 1, 2026 — seafloor 23 m (measured), deepest dive 19 m (modelled)Jul 1

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

Dives

102 m
Deepest dive
3:51
Longest dive
12
Dives
22 m
Avg dive depth
2
Sightings
8
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150102 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (567 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 · Jun 23, 2026

measured
Seafloor depth
567 m
Sea-surface temperature
16.7°C
Distance from shore
16.0 km

Across the residency · 2 sightings

measured
Seafloor depth
23 m – 567 m
Sea-surface temperature
15.6°C – 16.7°C
Distance from shore
5.0 km – 16.0 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).

Happywhale runs on donations: support Happywhale →

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