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

2022-2023 calf of CRC-16158 – Residency

15th sighting in Monterey Bay
Fluke of 2022-2023 calf of CRC-16158
2022-2023 calf of CRC-16158 Confirmed in the catalog @107442
Oct 10 – Dec 3, 2023 · Monterey Bay

Monterey Bay · Oct – Dec 2023

177 m
Deepest dive
6:59
Longest dive
219
Dives
Sightings
15
Days between first and last sighting
54
Deepest dive on record
177 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Oct 10, 202373 m—38 m
Oct 18, 2023496 m—34 m
Oct 21, 2023254 m—82 m
Oct 27, 202365 m—33 m
Oct 28, 202366 m—59 m
Oct 28, 2023567 m—177 m
Oct 31, 202376 m—51 m
Oct 31, 202329 m—24 m
Nov 1, 2023567 m—176 m
Nov 2, 202366 m—33 m
Nov 4, 2023567 m—137 m
Nov 7, 2023567 m—43 m
Nov 14, 2023567 m—90 m
Nov 16, 202333 m—25 m
Dec 3, 2023286 m—83 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
Oct 10, 2023 — seafloor 73 m (measured), deepest dive 38 m (modelled)Oct 10Oct 18, 2023 — seafloor 496 m (measured), deepest dive 34 m (modelled)Oct 21, 2023 — seafloor 254 m (measured), deepest dive 82 m (modelled)Oct 27, 2023 — seafloor 65 m (measured), deepest dive 33 m (modelled)Oct 27Oct 28, 2023 — seafloor 66 m (measured), deepest dive 59 m (modelled)Oct 28, 2023 — seafloor 567 m (measured), deepest dive 177 m (modelled)Oct 31, 2023 — seafloor 76 m (measured), deepest dive 51 m (modelled)Oct 31Oct 31, 2023 — seafloor 29 m (measured), deepest dive 24 m (modelled)Nov 1, 2023 — seafloor 567 m (measured), deepest dive 176 m (modelled)Nov 2, 2023 — seafloor 66 m (measured), deepest dive 33 m (modelled)Nov 2Nov 4, 2023 — seafloor 567 m (measured), deepest dive 137 m (modelled)Nov 7, 2023 — seafloor 567 m (measured), deepest dive 43 m (modelled)Nov 14, 2023 — seafloor 567 m (measured), deepest dive 90 m (modelled)Nov 14Nov 16, 2023 — seafloor 33 m (measured), deepest dive 25 m (modelled)Dec 3, 2023 — seafloor 286 m (measured), deepest dive 83 m (modelled)

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

Dives

177 m
Deepest dive
6:59
Longest dive
219
Dives
23 m
Avg dive depth
15
Sightings
54
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200177 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 · Oct 28, 2023

measured
Seafloor depth
567 m
Sea-surface temperature
—
Distance from shore
16.0 km

Across the residency · 15 sightings

measured
Seafloor depth
29 m – 567 m
Sea-surface temperature
—
Distance from shore
4.0 km – 16.0 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 15 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.