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

2020-2021 calf of Momster – Residency

2nd sighting in Monterey Bay
Fluke of 2020-2021 calf of Momster
2020-2021 calf of Momster Confirmed in the catalog @69535
Sep 23 – 25, 2021 · Monterey Bay

Monterey Bay · Sep 2021

225 m
Deepest dive
9:46
Longest dive
27
Dives
Sightings
2
Days between first and last sighting
2

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 23, 2021314 m—225 m
Sep 25, 2021567 m—57 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
Sep 23, 2021 — seafloor 314 m (measured), deepest dive 225 m (modelled)Sep 23Sep 25, 2021 — seafloor 567 m (measured), deepest dive 57 m (modelled)Sep 25

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

Dives

225 m
Deepest dive
9:46
Longest dive
27
Dives
38 m
Avg dive depth
2
Sightings
2
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0125250225 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (314 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 · Sep 23, 2021

measured
Seafloor depth
314 m
Sea-surface temperature
—
Distance from shore
6.0 km

Across the residency · 2 sightings

measured
Seafloor depth
314 m – 567 m
Sea-surface temperature
—
Distance from shore
6.0 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 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.