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

Ruth – Residency

65th sighting in Monterey Bay
Fluke of Ruth
Ruth Confirmed in the catalog @1324
Jun 20 – Jul 1, 2026 · Monterey Bay

Anchovies Stacked Right

Canyon breathed, bait piled thick, I lunged till my throat ached — glorious.

29 m
Deepest dive
1:33
Longest dive
28
Dives
Sightings
2
Days between first and last sighting
11

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 20, 202649 m16.9°C29 m
Jul 1, 202627 m15.6°C23 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
Jun 20, 2026 — seafloor 49 m (measured), deepest dive 29 m (modelled)Jun 20Jul 1, 2026 — seafloor 27 m (measured), deepest dive 23 m (modelled)Jul 1

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

Dives

29 m
Deepest dive
1:33
Longest dive
28
Dives
13 m
Avg dive depth
2
Sightings
11
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255029 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (49 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 · Jun 20, 2026

measured
Seafloor depth
49 m
Sea-surface temperature
16.9°C
Distance from shore
9.0 km

Across the residency · 2 sightings

measured
Seafloor depth
27 m – 49 m
Sea-surface temperature
15.6°C – 16.9°C
Distance from shore
6.0 km – 9.0 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 2 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.