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

Cleo Ludell – Residency

40th sighting in Monterey Bay
Fluke of Cleo Ludell
Cleo Ludell Confirmed in the catalog @302
Aug 19 – Oct 12, 2025 · Monterey Bay

Monterey Bay · Aug – Oct 2025

177 m
Deepest dive
7:13
Longest dive
145
Dives
Sightings
13
Days between first and last sighting
54
Deepest dive on record
177 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 19, 202572 m14.7°C58 m
Sep 10, 202571 m17.2°C41 m
Sep 14, 202560 m16.9°C54 m
Sep 15, 202564 m16.9°C31 m
Sep 15, 202576 m16.9°C68 m
Sep 25, 2025143 m17.4°C59 m
Sep 27, 20251,935 m17.2°C73 m
Oct 2, 202553 m17.4°C43 m
Oct 2, 202579 m17.4°C70 m
Oct 8, 202596 m17.1°C63 m
Oct 8, 2025362 m16.9°C114 m
Oct 9, 2025226 m17.2°C177 m
Oct 12, 2025508 m16.9°C61 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 19, 2025 — seafloor 72 m (measured), deepest dive 58 m (modelled)Aug 19Sep 10, 2025 — seafloor 71 m (measured), deepest dive 41 m (modelled)Sep 14, 2025 — seafloor 60 m (measured), deepest dive 54 m (modelled)Sep 15, 2025 — seafloor 64 m (measured), deepest dive 31 m (modelled)Sep 15Sep 15, 2025 — seafloor 76 m (measured), deepest dive 68 m (modelled)Sep 25, 2025 — seafloor 143 m (measured), deepest dive 59 m (modelled)Sep 27, 2025 — seafloor 1,935 m (measured), deepest dive 73 m (modelled)Sep 27Oct 2, 2025 — seafloor 53 m (measured), deepest dive 43 m (modelled)Oct 2, 2025 — seafloor 79 m (measured), deepest dive 70 m (modelled)Oct 8, 2025 — seafloor 96 m (measured), deepest dive 63 m (modelled)Oct 8Oct 8, 2025 — seafloor 362 m (measured), deepest dive 114 m (modelled)Oct 9, 2025 — seafloor 226 m (measured), deepest dive 177 m (modelled)Oct 12, 2025 — seafloor 508 m (measured), deepest dive 61 m (modelled)Oct 12

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

Dives

177 m
Deepest dive
7:13
Longest dive
145
Dives
26 m
Avg dive depth
13
Sightings
54
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200177 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (226 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 · Oct 9, 2025

measured
Seafloor depth
226 m
Sea-surface temperature
17.2°C
Distance from shore
3.0 km

Across the residency · 13 sightings

measured
Seafloor depth
53 m – 1,935 m
Sea-surface temperature
14.7°C – 17.4°C
Distance from shore
2.0 km – 14.0 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 13 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.