Risa
Try Deep freeDeep
Risa
Try Deep freeDeep
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Monterey Bay

CRC-15638 – Residency

40th sighting in Monterey Bay
Fluke of CRC-15638
CRC-15638 Confirmed in the catalog @1351
Jul 6 – 22, 2025 · Monterey Bay

Monterey Bay · Jul 2025

122 m
Deepest dive
3:49
Longest dive
240
Dives
Sightings
13
Days between first and last sighting
16

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 6, 202570 m13.8°C45 m
Jul 7, 202575 m13.7°C44 m
Jul 7, 202555 m13.8°C45 m
Jul 7, 202563 m13.8°C52 m
Jul 8, 202572 m13.6°C65 m
Jul 8, 202548 m13.6°C37 m
Jul 9, 202561 m13.5°C53 m
Jul 14, 20251,084 m12.9°C122 m
Jul 19, 202594 m15.6°C34 m
Jul 22, 2025115 m16.0°C77 m
Jul 22, 2025104 m16.0°C91 m
Jul 22, 2025533 m15.9°C41 m
Jul 22, 202596 m16.0°C53 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 6, 2025 — seafloor 70 m (measured), deepest dive 45 m (modelled)Jul 6Jul 7, 2025 — seafloor 75 m (measured), deepest dive 44 m (modelled)Jul 7, 2025 — seafloor 55 m (measured), deepest dive 45 m (modelled)Jul 7, 2025 — seafloor 63 m (measured), deepest dive 52 m (modelled)Jul 7Jul 8, 2025 — seafloor 72 m (measured), deepest dive 65 m (modelled)Jul 8, 2025 — seafloor 48 m (measured), deepest dive 37 m (modelled)Jul 9, 2025 — seafloor 61 m (measured), deepest dive 53 m (modelled)Jul 9Jul 14, 2025 — seafloor 1,084 m (measured), deepest dive 122 m (modelled)Jul 19, 2025 — seafloor 94 m (measured), deepest dive 34 m (modelled)Jul 22, 2025 — seafloor 115 m (measured), deepest dive 77 m (modelled)Jul 22Jul 22, 2025 — seafloor 104 m (measured), deepest dive 91 m (modelled)Jul 22, 2025 — seafloor 533 m (measured), deepest dive 41 m (modelled)Jul 22, 2025 — seafloor 96 m (measured), deepest dive 53 m (modelled)Jul 22

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

Dives

122 m
Deepest dive
3:49
Longest dive
240
Dives
24 m
Avg dive depth
13
Sightings
16
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150122 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (1,084 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 · Jul 14, 2025

measured
Seafloor depth
1,084 m
Sea-surface temperature
12.9°C
Distance from shore
11.0 km

Across the residency · 13 sightings

measured
Seafloor depth
48 m – 1,084 m
Sea-surface temperature
12.9°C – 16.0°C
Distance from shore
1.0 km – 14.0 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 13 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.