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

Inverse – Residency

206th sighting in Monterey Bay
Fluke of Inverse
Inverse Confirmed in the catalog @125
Mar 29 – Oct 11, 2025 · Monterey Bay

Another Long Season

The bay calls me back again, its familiar currents holding everything I need.

103 m
Deepest dive
4:11
Longest dive
58
Dives
Sightings
8
Days between first and last sighting
196

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 29, 202593 m11.7°C82 m
May 8, 202574 m13.6°C60 m
May 29, 2025293 m13.9°C76 m
Jul 18, 2025-40 m14.9°C—
Aug 16, 2025314 m15.6°C103 m
Sep 21, 2025128 m17.3°C72 m
Oct 11, 2025488 m16.8°C58 m
Oct 11, 2025316 m17.0°C68 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
Mar 29, 2025 — seafloor 93 m (measured), deepest dive 82 m (modelled)Mar 29May 8, 2025 — seafloor 74 m (measured), deepest dive 60 m (modelled)May 8May 29, 2025 — seafloor 293 m (measured), deepest dive 76 m (modelled)May 29Jul 18, 2025 — seafloor -40 m (measured), deepest dive — (modelled)Jul 18Aug 16, 2025 — seafloor 314 m (measured), deepest dive 103 m (modelled)Aug 16Sep 21, 2025 — seafloor 128 m (measured), deepest dive 72 m (modelled)Sep 21Oct 11, 2025 — seafloor 488 m (measured), deepest dive 58 m (modelled)Oct 11Oct 11, 2025 — seafloor 316 m (measured), deepest dive 68 m (modelled)Oct 11

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

Dives

103 m
Deepest dive
4:11
Longest dive
58
Dives
25 m
Avg dive depth
8
Sightings
196
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150103 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (314 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 16, 2025

measured
Seafloor depth
314 m
Sea-surface temperature
15.6°C
Distance from shore
12.0 km

Across the residency · 8 sightings

measured
Seafloor depth
-40 m – 488 m
Sea-surface temperature
11.7°C – 17.3°C
Distance from shore
2.0 km – 18.0 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 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.