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

JoJo – Residency

51st sighting in Monterey Bay
Fluke of JoJo
JoJo Confirmed in the catalog @477
Aug 2 – 29, 2021 · Monterey Bay

August in the Bay

The familiar waters hold me close through another perfect month.

120 m
Deepest dive
5:06
Longest dive
52
Dives
Sightings
5
Days between first and last sighting
27

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 2, 202176 m16.7°C58 m
Aug 28, 2021201 m16.8°C120 m
Aug 29, 2021460 m17.1°C47 m
Aug 29, 2021159 m17.2°C104 m
Aug 29, 2021249 m17.2°C53 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
Aug 2, 2021 — seafloor 76 m (measured), deepest dive 58 m (modelled)Aug 2Aug 28, 2021 — seafloor 201 m (measured), deepest dive 120 m (modelled)Aug 28Aug 29, 2021 — seafloor 460 m (measured), deepest dive 47 m (modelled)Aug 29Aug 29, 2021 — seafloor 159 m (measured), deepest dive 104 m (modelled)Aug 29Aug 29, 2021 — seafloor 249 m (measured), deepest dive 53 m (modelled)Aug 29

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

Dives

120 m
Deepest dive
5:06
Longest dive
52
Dives
27 m
Avg dive depth
5
Sightings
27
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150120 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (201 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 · Aug 28, 2021

measured
Seafloor depth
201 m
Sea-surface temperature
16.8°C
Distance from shore
4.0 km

Across the residency · 5 sightings

measured
Seafloor depth
76 m – 460 m
Sea-surface temperature
16.7°C – 17.2°C
Distance from shore
2.0 km – 11.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · 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.