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

CRC-21735 – Residency

13th sighting in Monterey Bay
Fluke of CRC-21735
CRC-21735 Confirmed in the catalog @106590
Aug 18 – Nov 10, 2023 · Monterey Bay

Monterey Bay · Aug – Nov 2023

112 m
Deepest dive
4:23
Longest dive
145
Dives
Sightings
13
Days between first and last sighting
84

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Aug 18, 2023144 m—106 m
Aug 18, 2023104 m—40 m
Aug 25, 2023-6 m——
Aug 27, 2023208 m—69 m
Aug 28, 2023139 m—38 m
Aug 29, 2023259 m—50 m
Sep 2, 2023159 m—51 m
Sep 10, 2023129 m—88 m
Sep 16, 202382 m—60 m
Oct 9, 202386 m—74 m
Oct 20, 2023100 m—54 m
Nov 3, 202380 m—54 m
Nov 10, 2023158 m—112 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
Aug 18, 2023 — seafloor 144 m (measured), deepest dive 106 m (modelled)Aug 18Aug 18, 2023 — seafloor 104 m (measured), deepest dive 40 m (modelled)Aug 25, 2023 — seafloor -6 m (measured), deepest dive — (modelled)Aug 27, 2023 — seafloor 208 m (measured), deepest dive 69 m (modelled)Aug 27Aug 28, 2023 — seafloor 139 m (measured), deepest dive 38 m (modelled)Aug 29, 2023 — seafloor 259 m (measured), deepest dive 50 m (modelled)Sep 2, 2023 — seafloor 159 m (measured), deepest dive 51 m (modelled)Sep 2Sep 10, 2023 — seafloor 129 m (measured), deepest dive 88 m (modelled)Sep 16, 2023 — seafloor 82 m (measured), deepest dive 60 m (modelled)Oct 9, 2023 — seafloor 86 m (measured), deepest dive 74 m (modelled)Oct 9Oct 20, 2023 — seafloor 100 m (measured), deepest dive 54 m (modelled)Nov 3, 2023 — seafloor 80 m (measured), deepest dive 54 m (modelled)Nov 10, 2023 — seafloor 158 m (measured), deepest dive 112 m (modelled)Nov 10

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

Dives

112 m
Deepest dive
4:23
Longest dive
145
Dives
25 m
Avg dive depth
13
Sightings
84
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150112 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (158 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 10, 2023

measured
Seafloor depth
158 m
Sea-surface temperature
—
Distance from shore
12.0 km

Across the residency · 13 sightings

measured
Seafloor depth
-6 m – 259 m
Sea-surface temperature
—
Distance from shore
2.0 km – 14.0 km

Sources: GEBCO seafloor grid · 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.