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

Vertigo – Residency

69th sighting in Monterey Bay
Fluke of Vertigo
Vertigo Confirmed in the catalog @7623
May 25 – Oct 5, 2026 · Monterey Bay

Krill Season, Home Water

Whole summer in this bay, and the krill just kept coming.

134 m
Deepest dive
6:37
Longest dive
76
Dives
Sightings
8
Days between first and last sighting
132

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 25, 202695 m13.1°C66 m
Jun 24, 2026-13 m15.7°C—
Aug 16, 2026123 m16.6°C60 m
Sep 17, 2026166 m15.6°C134 m
Sep 19, 202626 m16.4°C21 m
Sep 30, 2026147 m16.6°C92 m
Oct 3, 2026155 m18.0°C93 m
Oct 5, 2026567 m17.9°C93 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
May 25, 2026 — seafloor 95 m (measured), deepest dive 66 m (modelled)May 25Jun 24, 2026 — seafloor -13 m (measured), deepest dive — (modelled)Jun 24Aug 16, 2026 — seafloor 123 m (measured), deepest dive 60 m (modelled)Aug 16Sep 17, 2026 — seafloor 166 m (measured), deepest dive 134 m (modelled)Sep 17Sep 19, 2026 — seafloor 26 m (measured), deepest dive 21 m (modelled)Sep 19Sep 30, 2026 — seafloor 147 m (measured), deepest dive 92 m (modelled)Sep 30Oct 3, 2026 — seafloor 155 m (measured), deepest dive 93 m (modelled)Oct 3Oct 5, 2026 — seafloor 567 m (measured), deepest dive 93 m (modelled)Oct 5

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

Dives

134 m
Deepest dive
6:37
Longest dive
76
Dives
27 m
Avg dive depth
8
Sightings
132
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150134 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (166 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.

Unlock with Risa Deep

Place

Where this happened · Sep 17, 2026

measured
Seafloor depth
166 m
Sea-surface temperature
15.6°C
Distance from shore
5.0 km

Across the residency · 8 sightings

measured
Seafloor depth
-13 m – 567 m
Sea-surface temperature
13.1°C – 18.0°C
Distance from shore
2.0 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 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.