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

Finneas Notch – Residency

13th sighting in Monterey Bay
Fluke of Finneas Notch
Finneas Notch Confirmed in the catalog @132436
Nov 27, 2024 – Apr 21, 2025 · Monterey Bay

Monterey Bay · Nov 2024 – Apr 2025

102 m
Deepest dive
2:58
Longest dive
118
Dives
Sightings
13
Days between first and last sighting
145

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Nov 27, 2024134 m—44 m
Dec 7, 202427 m—25 m
Jan 2, 202572 m—65 m
Jan 6, 2025249 m—33 m
Jan 8, 202560 m—47 m
Jan 11, 2025114 m—102 m
Jan 13, 202562 m—32 m
Jan 19, 202557 m—34 m
Jan 24, 2025169 m—27 m
Jan 26, 202579 m—56 m
Jan 29, 2025115 m—95 m
Jan 31, 202557 m—25 m
Apr 21, 2025115 m—49 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
Nov 27, 2024 — seafloor 134 m (measured), deepest dive 44 m (modelled)Nov 27Dec 7, 2024 — seafloor 27 m (measured), deepest dive 25 m (modelled)Jan 2, 2025 — seafloor 72 m (measured), deepest dive 65 m (modelled)Jan 6, 2025 — seafloor 249 m (measured), deepest dive 33 m (modelled)Jan 6Jan 8, 2025 — seafloor 60 m (measured), deepest dive 47 m (modelled)Jan 11, 2025 — seafloor 114 m (measured), deepest dive 102 m (modelled)Jan 13, 2025 — seafloor 62 m (measured), deepest dive 32 m (modelled)Jan 13Jan 19, 2025 — seafloor 57 m (measured), deepest dive 34 m (modelled)Jan 24, 2025 — seafloor 169 m (measured), deepest dive 27 m (modelled)Jan 26, 2025 — seafloor 79 m (measured), deepest dive 56 m (modelled)Jan 26Jan 29, 2025 — seafloor 115 m (measured), deepest dive 95 m (modelled)Jan 31, 2025 — seafloor 57 m (measured), deepest dive 25 m (modelled)Apr 21, 2025 — seafloor 115 m (measured), deepest dive 49 m (modelled)Apr 21

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

Dives

102 m
Deepest dive
2:58
Longest dive
118
Dives
22 m
Avg dive depth
13
Sightings
145
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150102 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (114 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 · Jan 11, 2025

measured
Seafloor depth
114 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 13 sightings

measured
Seafloor depth
27 m – 249 m
Sea-surface temperature
—
Distance from shore
2.0 km – 8.0 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 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.