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

West – Residency

11th sighting in Monterey Bay
Fluke of West
West Confirmed in the catalog @849
Apr 23 – May 29, 2026 · Monterey Bay

Canyon Room, Right on Time

Cold green water, easy company, and the whole spring to eat.

510 m
Deepest dive
18:17
Longest dive
24
Dives
Sightings
3
Days between first and last sighting
36
Deepest dive on record
510 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Apr 23, 2026115 m13.7°C66 m
Apr 23, 2026105 m13.9°C64 m
May 29, 2026567 m13.3°C510 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
Apr 23, 2026 — seafloor 115 m (measured), deepest dive 66 m (modelled)Apr 23Apr 23, 2026 — seafloor 105 m (measured), deepest dive 64 m (modelled)Apr 23May 29, 2026 — seafloor 567 m (measured), deepest dive 510 m (modelled)May 29

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

Dives

510 m
Deepest dive
18:17
Longest dive
24
Dives
42 m
Avg dive depth
3
Sightings
36
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0275550510 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 · May 29, 2026

measured
Seafloor depth
567 m
Sea-surface temperature
13.3°C
Distance from shore
16.0 km

Across the residency · 3 sightings

measured
Seafloor depth
105 m – 567 m
Sea-surface temperature
13.3°C – 13.9°C
Distance from shore
10.0 km – 16.0 km

Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 3 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.