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

Nacho – Residency

17th sighting in Monterey Bay
Fluke of Nacho
Nacho Confirmed in the catalog @421
Oct 20 – Nov 20, 2018 · Monterey Bay

Monterey Bay · Oct – Nov 2018

115 m
Deepest dive
4:46
Longest dive
126
Dives
Sightings
9
Days between first and last sighting
31

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Oct 20, 2018167 m16.7°C115 m
Oct 21, 2018169 m16.6°C87 m
Oct 22, 201864 m16.2°C51 m
Oct 25, 201840 m15.9°C32 m
Nov 11, 201859 m13.4°C46 m
Nov 15, 201890 m15.4°C23 m
Nov 16, 201893 m15.3°C67 m
Nov 16, 2018107 m14.7°C68 m
Nov 20, 2018108 m15.5°C77 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
Oct 20, 2018 — seafloor 167 m (measured), deepest dive 115 m (modelled)Oct 20Oct 21, 2018 — seafloor 169 m (measured), deepest dive 87 m (modelled)Oct 21Oct 22, 2018 — seafloor 64 m (measured), deepest dive 51 m (modelled)Oct 22Oct 25, 2018 — seafloor 40 m (measured), deepest dive 32 m (modelled)Oct 25Nov 11, 2018 — seafloor 59 m (measured), deepest dive 46 m (modelled)Nov 11Nov 15, 2018 — seafloor 90 m (measured), deepest dive 23 m (modelled)Nov 15Nov 16, 2018 — seafloor 93 m (measured), deepest dive 67 m (modelled)Nov 16Nov 16, 2018 — seafloor 107 m (measured), deepest dive 68 m (modelled)Nov 16Nov 20, 2018 — seafloor 108 m (measured), deepest dive 77 m (modelled)Nov 20

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

Dives

115 m
Deepest dive
4:46
Longest dive
126
Dives
23 m
Avg dive depth
9
Sightings
31
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150115 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (167 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 20, 2018

measured
Seafloor depth
167 m
Sea-surface temperature
16.7°C
Distance from shore
11.0 km

Across the residency · 9 sightings

measured
Seafloor depth
40 m – 169 m
Sea-surface temperature
13.4°C – 16.7°C
Distance from shore
4.0 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 9 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.