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

CRC-15774 – Residency

62nd sighting in Monterey Bay
Fluke of CRC-15774
CRC-15774 Confirmed in the catalog @1396
Jul 26 – Nov 28, 2021 · Monterey Bay

Monterey Bay · Jul – Nov 2021

138 m
Deepest dive
4:57
Longest dive
245
Dives
Sightings
24
Days between first and last sighting
125

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 26, 202179 m16.2°C58 m
Sep 10, 2021254 m18.1°C68 m
Sep 12, 2021152 m16.4°C25 m
Sep 12, 2021320 m16.5°C102 m
Sep 13, 2021254 m16.7°C137 m
Oct 17, 2021293 m13.7°C105 m
Oct 19, 2021133 m13.0°C115 m
Oct 31, 202194 m14.5°C70 m
Nov 2, 202199 m14.5°C54 m
Nov 4, 2021115 m15.1°C81 m
Nov 5, 2021414 m15.1°C74 m
Nov 7, 2021326 m14.8°C118 m
Nov 14, 2021163 m15.3°C60 m
Nov 14, 202183 m15.2°C49 m
Nov 14, 202174 m15.0°C59 m
Nov 15, 2021138 m15.1°C39 m
Nov 18, 2021183 m14.0°C61 m
Nov 19, 202131 m14.0°C24 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 26, 2021 — seafloor 79 m (measured), deepest dive 58 m (modelled)Jul 26Sep 10, 2021 — seafloor 254 m (measured), deepest dive 68 m (modelled)Sep 12, 2021 — seafloor 152 m (measured), deepest dive 25 m (modelled)Sep 12, 2021 — seafloor 320 m (measured), deepest dive 102 m (modelled)Sep 13, 2021 — seafloor 254 m (measured), deepest dive 137 m (modelled)Sep 13Oct 17, 2021 — seafloor 293 m (measured), deepest dive 105 m (modelled)Oct 19, 2021 — seafloor 133 m (measured), deepest dive 115 m (modelled)Oct 31, 2021 — seafloor 94 m (measured), deepest dive 70 m (modelled)Nov 2, 2021 — seafloor 99 m (measured), deepest dive 54 m (modelled)Nov 2Nov 4, 2021 — seafloor 115 m (measured), deepest dive 81 m (modelled)Nov 5, 2021 — seafloor 414 m (measured), deepest dive 74 m (modelled)Nov 7, 2021 — seafloor 326 m (measured), deepest dive 118 m (modelled)Nov 14, 2021 — seafloor 163 m (measured), deepest dive 60 m (modelled)Nov 14Nov 14, 2021 — seafloor 83 m (measured), deepest dive 49 m (modelled)Nov 14, 2021 — seafloor 74 m (measured), deepest dive 59 m (modelled)Nov 15, 2021 — seafloor 138 m (measured), deepest dive 39 m (modelled)Nov 18, 2021 — seafloor 183 m (measured), deepest dive 61 m (modelled)Nov 18Nov 19, 2021 — seafloor 31 m (measured), deepest dive 24 m (modelled)Nov 19, 2021 — seafloor 206 m (measured), deepest dive 69 m (modelled)Nov 23, 2021 — seafloor 175 m (measured), deepest dive 93 m (modelled)Nov 23, 2021 — seafloor 254 m (measured), deepest dive 122 m (modelled)Nov 23Nov 26, 2021 — seafloor 256 m (measured), deepest dive 40 m (modelled)Nov 26, 2021 — seafloor 402 m (measured), deepest dive 138 m (modelled)Nov 28, 2021 — seafloor 93 m (measured), deepest dive 75 m (modelled)

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

Dives

138 m
Deepest dive
4:57
Longest dive
245
Dives
29 m
Avg dive depth
24
Sightings
125
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150138 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (402 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 · Nov 26, 2021

measured
Seafloor depth
402 m
Sea-surface temperature
12.9°C
Distance from shore
9.0 km

Across the residency · 24 sightings

measured
Seafloor depth
31 m – 414 m
Sea-surface temperature
12.9°C – 18.1°C
Distance from shore
2.0 km – 15.0 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 24 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.