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

HW-MN0503722 – Residency

2nd sighting in Monterey Bay
Fluke of HW-MN0503722
HW-MN0503722 Confirmed in the catalog @138101
Apr 7 – Jun 28, 2025 · Monterey Bay

Monterey Bay · Apr – Jun 2025

65 m
Deepest dive
2:48
Longest dive
17
Dives
Sightings
2
Days between first and last sighting
82

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 7, 202541 m—21 m
Jun 28, 2025401 m—65 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 7, 2025 — seafloor 41 m (measured), deepest dive 21 m (modelled)Apr 7Jun 28, 2025 — seafloor 401 m (measured), deepest dive 65 m (modelled)Jun 28

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

Dives

65 m
Deepest dive
2:48
Longest dive
17
Dives
15 m
Avg dive depth
2
Sightings
82
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010065 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (401 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.

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Place

Where this happened · Jun 28, 2025

measured
Seafloor depth
401 m
Sea-surface temperature
—
Distance from shore
11.0 km

Across the residency · 2 sightings

measured
Seafloor depth
41 m – 401 m
Sea-surface temperature
—
Distance from shore
5.0 km – 11.0 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 2 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).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.