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Monterey Bay

Magnanimous – Residency

25th sighting in Monterey Bay
Fluke of Magnanimous
Magnanimous Confirmed in the catalog @109395
Sep 7 – Oct 15, 2026 · Monterey Bay

Canyon Edge, Feeding Well

Anchovy thick, crowd good, exactly where I like September to find me.

117 m
Deepest dive
4:43
Longest dive
76
Dives
Sightings
8
Days between first and last sighting
38
Deepest dive on record
117 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 7, 2026320 m15.7°C89 m
Sep 8, 202693 m15.8°C63 m
Sep 9, 2026110 m15.8°C21 m
Sep 10, 2026254 m17.7°C50 m
Sep 15, 202697 m16.3°C42 m
Sep 22, 2026255 m—84 m
Sep 25, 2026567 m—60 m
Oct 15, 2026385 m—117 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
Sep 7, 2026 — seafloor 320 m (measured), deepest dive 89 m (modelled)Sep 7Sep 8, 2026 — seafloor 93 m (measured), deepest dive 63 m (modelled)Sep 8Sep 9, 2026 — seafloor 110 m (measured), deepest dive 21 m (modelled)Sep 9Sep 10, 2026 — seafloor 254 m (measured), deepest dive 50 m (modelled)Sep 10Sep 15, 2026 — seafloor 97 m (measured), deepest dive 42 m (modelled)Sep 15Sep 22, 2026 — seafloor 255 m (measured), deepest dive 84 m (modelled)Sep 22Sep 25, 2026 — seafloor 567 m (measured), deepest dive 60 m (modelled)Sep 25Oct 15, 2026 — seafloor 385 m (measured), deepest dive 117 m (modelled)Oct 15

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

Dives

117 m
Deepest dive
4:43
Longest dive
76
Dives
24 m
Avg dive depth
8
Sightings
38
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150117 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (385 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 15, 2026

measured
Seafloor depth
385 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 8 sightings

measured
Seafloor depth
93 m – 567 m
Sea-surface temperature
15.7°C – 17.7°C
Distance from shore
4.0 km – 16.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

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

Source records

This activity is assembled from 8 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.