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

Nacho – Residency

33rd sighting in Monterey Bay
Fluke of Nacho
Nacho Confirmed in the catalog @421
Aug 20 – Oct 16, 2021 · Monterey Bay

Monterey Summer

Two months of perfect feeding grounds, why would I leave?

158 m
Deepest dive
4:32
Longest dive
160
Dives
Sightings
11
Days between first and last sighting
57

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 20, 2021184 m15.7°C158 m
Aug 20, 2021667 m15.7°C100 m
Sep 22, 2021159 m16.3°C67 m
Sep 25, 202155 m16.2°C26 m
Sep 27, 2021463 m15.8°C65 m
Oct 3, 2021104 m15.9°C87 m
Oct 3, 202185 m15.9°C43 m
Oct 6, 2021175 m15.5°C118 m
Oct 16, 2021403 m13.4°C73 m
Oct 16, 2021266 m13.4°C69 m
Oct 16, 2021274 m13.4°C67 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 20, 2021 — seafloor 184 m (measured), deepest dive 158 m (modelled)Aug 20Aug 20, 2021 — seafloor 667 m (measured), deepest dive 100 m (modelled)Aug 20Sep 22, 2021 — seafloor 159 m (measured), deepest dive 67 m (modelled)Sep 22Sep 25, 2021 — seafloor 55 m (measured), deepest dive 26 m (modelled)Sep 25Sep 27, 2021 — seafloor 463 m (measured), deepest dive 65 m (modelled)Sep 27Oct 3, 2021 — seafloor 104 m (measured), deepest dive 87 m (modelled)Oct 3Oct 3, 2021 — seafloor 85 m (measured), deepest dive 43 m (modelled)Oct 3Oct 6, 2021 — seafloor 175 m (measured), deepest dive 118 m (modelled)Oct 6Oct 16, 2021 — seafloor 403 m (measured), deepest dive 73 m (modelled)Oct 16Oct 16, 2021 — seafloor 266 m (measured), deepest dive 69 m (modelled)Oct 16Oct 16, 2021 — seafloor 274 m (measured), deepest dive 67 m (modelled)Oct 16

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

Dives

158 m
Deepest dive
4:32
Longest dive
160
Dives
28 m
Avg dive depth
11
Sightings
57
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200158 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (184 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 20, 2021

measured
Seafloor depth
184 m
Sea-surface temperature
15.7°C
Distance from shore
8.0 km

Across the residency · 11 sightings

measured
Seafloor depth
55 m – 667 m
Sea-surface temperature
13.4°C – 16.3°C
Distance from shore
3.0 km – 16.0 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 11 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.