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

CRC-21419 – Residency

37th sighting in Monterey Bay
Fluke of CRC-21419
CRC-21419 Confirmed in the catalog @93975
Mar 8 – May 15, 2025 · Monterey Bay

Monterey Bay · Mar – May 2025

93 m
Deepest dive
3:30
Longest dive
131
Dives
Sightings
12
Days between first and last sighting
68

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Mar 8, 202559 m11.9°C53 m
Mar 9, 202588 m12.1°C40 m
Apr 4, 202544 m12.6°C38 m
Apr 8, 2025107 m13.2°C93 m
Apr 24, 202573 m13.1°C64 m
Apr 26, 2025134 m12.5°C75 m
Apr 28, 202560 m12.7°C36 m
May 5, 202569 m12.6°C42 m
May 7, 202587 m12.3°C19 m
May 13, 2025254 m13.0°C31 m
May 14, 2025122 m12.9°C61 m
May 15, 202587 m12.9°C76 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
Mar 8, 2025 — seafloor 59 m (measured), deepest dive 53 m (modelled)Mar 8Mar 9, 2025 — seafloor 88 m (measured), deepest dive 40 m (modelled)Mar 9Apr 4, 2025 — seafloor 44 m (measured), deepest dive 38 m (modelled)Apr 4Apr 8, 2025 — seafloor 107 m (measured), deepest dive 93 m (modelled)Apr 8Apr 24, 2025 — seafloor 73 m (measured), deepest dive 64 m (modelled)Apr 24Apr 26, 2025 — seafloor 134 m (measured), deepest dive 75 m (modelled)Apr 26Apr 28, 2025 — seafloor 60 m (measured), deepest dive 36 m (modelled)Apr 28May 5, 2025 — seafloor 69 m (measured), deepest dive 42 m (modelled)May 5May 7, 2025 — seafloor 87 m (measured), deepest dive 19 m (modelled)May 7May 13, 2025 — seafloor 254 m (measured), deepest dive 31 m (modelled)May 13May 14, 2025 — seafloor 122 m (measured), deepest dive 61 m (modelled)May 14May 15, 2025 — seafloor 87 m (measured), deepest dive 76 m (modelled)May 15

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

Dives

93 m
Deepest dive
3:30
Longest dive
131
Dives
22 m
Avg dive depth
12
Sightings
68
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010093 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (107 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 · Apr 8, 2025

measured
Seafloor depth
107 m
Sea-surface temperature
13.2°C
Distance from shore
2.0 km

Across the residency · 12 sightings

measured
Seafloor depth
44 m – 254 m
Sea-surface temperature
11.9°C – 13.2°C
Distance from shore
1.0 km – 4.0 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 12 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.