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

HW-MN0503832 – Residency

5th sighting in Monterey Bay
Fluke of HW-MN0503832
HW-MN0503832 Confirmed in the catalog @142449
Jul 13 – Aug 21, 2025 · Monterey Bay

Monterey Bay · Jul – Aug 2025

184 m
Deepest dive
5:26
Longest dive
77
Dives
Sightings
5
Days between first and last sighting
39
Deepest dive on record
184 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 13, 2025567 m—54 m
Jul 15, 202551 m—43 m
Jul 18, 2025567 m—184 m
Jul 18, 2025268 m—105 m
Aug 21, 2025121 m—48 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 13, 2025 — seafloor 567 m (measured), deepest dive 54 m (modelled)Jul 13Jul 15, 2025 — seafloor 51 m (measured), deepest dive 43 m (modelled)Jul 15Jul 18, 2025 — seafloor 567 m (measured), deepest dive 184 m (modelled)Jul 18Jul 18, 2025 — seafloor 268 m (measured), deepest dive 105 m (modelled)Jul 18Aug 21, 2025 — seafloor 121 m (measured), deepest dive 48 m (modelled)Aug 21

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

Dives

184 m
Deepest dive
5:26
Longest dive
77
Dives
26 m
Avg dive depth
5
Sightings
39
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200184 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.

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Place

Where this happened · Jul 18, 2025

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

Across the residency · 5 sightings

measured
Seafloor depth
51 m – 567 m
Sea-surface temperature
—
Distance from shore
2.0 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 5 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.