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

Caesar – Residency

58th sighting in Monterey Bay
Fluke of Caesar
Caesar Confirmed in the catalog @21
Apr 24 – Jul 1, 2019 · Monterey Bay

Monterey Bay · Apr – Jul 2019

—
Deepest dive
—
Longest dive
—
Dives
Sightings
13
Days between first and last sighting
68

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 24, 2019212 m12.0°C—
Apr 25, 2019120 m12.7°C—
Apr 26, 201974 m12.6°C—
Apr 27, 2019328 m12.8°C—
Apr 28, 201982 m13.3°C—
Apr 29, 2019126 m13.2°C—
Apr 29, 201963 m13.2°C—
Jun 27, 2019232 m15.7°C—
Jun 28, 201947 m15.3°C—
Jun 29, 201947 m15.0°C—
Jun 29, 201937 m15.0°C—
Jun 30, 201976 m15.1°C—
Jul 1, 201951 m13.9°C—

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
Apr 24, 2019 — seafloor 212 m (measured), deepest dive — (modelled)Apr 24Apr 25, 2019 — seafloor 120 m (measured), deepest dive — (modelled)Apr 26, 2019 — seafloor 74 m (measured), deepest dive — (modelled)Apr 27, 2019 — seafloor 328 m (measured), deepest dive — (modelled)Apr 27Apr 28, 2019 — seafloor 82 m (measured), deepest dive — (modelled)Apr 29, 2019 — seafloor 126 m (measured), deepest dive — (modelled)Apr 29, 2019 — seafloor 63 m (measured), deepest dive — (modelled)Apr 29Jun 27, 2019 — seafloor 232 m (measured), deepest dive — (modelled)Jun 28, 2019 — seafloor 47 m (measured), deepest dive — (modelled)Jun 29, 2019 — seafloor 47 m (measured), deepest dive — (modelled)Jun 29Jun 29, 2019 — seafloor 37 m (measured), deepest dive — (modelled)Jun 30, 2019 — seafloor 76 m (measured), deepest dive — (modelled)Jul 1, 2019 — seafloor 51 m (measured), deepest dive — (modelled)Jul 1

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

Dives

—
Deepest dive
—
Longest dive
—
Dives
—
Avg dive depth
13
Sightings
68
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
02550startdive sequence (illustrative)

Modelled from the published dive-behaviour distribution. 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 · Jul 1, 2019

measured
Seafloor depth
51 m
Sea-surface temperature
13.9°C
Distance from shore
7.0 km

Across the residency · 13 sightings

measured
Seafloor depth
37 m – 328 m
Sea-surface temperature
12.0°C – 15.7°C
Distance from shore
4.0 km – 15.0 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 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.