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

JoJo – Residency

60th sighting in Monterey Bay
Fluke of JoJo
JoJo Confirmed in the catalog @477
Aug 9 – Sep 18, 2023 · Monterey Bay

Home Waters Again

Another summer spent where I belong, diving deep in waters that know me well.

210 m
Deepest dive
8:16
Longest dive
99
Dives
Sightings
5
Days between first and last sighting
40

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 9, 2023410 m14.3°C162 m
Aug 10, 2023402 m14.5°C108 m
Aug 11, 2023125 m14.8°C76 m
Sep 2, 20231,112 m17.1°C210 m
Sep 18, 202399 m16.6°C54 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 9, 2023 — seafloor 410 m (measured), deepest dive 162 m (modelled)Aug 9Aug 10, 2023 — seafloor 402 m (measured), deepest dive 108 m (modelled)Aug 10Aug 11, 2023 — seafloor 125 m (measured), deepest dive 76 m (modelled)Aug 11Sep 2, 2023 — seafloor 1,112 m (measured), deepest dive 210 m (modelled)Sep 2Sep 18, 2023 — seafloor 99 m (measured), deepest dive 54 m (modelled)Sep 18

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

Dives

210 m
Deepest dive
8:16
Longest dive
99
Dives
34 m
Avg dive depth
5
Sightings
40
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0125250210 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (1,112 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 2, 2023

measured
Seafloor depth
1,112 m
Sea-surface temperature
17.1°C
Distance from shore
19.0 km

Across the residency · 5 sightings

measured
Seafloor depth
99 m – 1,112 m
Sea-surface temperature
14.3°C – 17.1°C
Distance from shore
4.0 km – 19.0 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.