Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Monterey Bay
Fluke of Djerassi (California)
Djerassi (California) Confirmed in the catalog @401
Aug 18, 2025

Monterey Bay · Aug 2025

Modelled · this session
51 m
Deepest dive
1:51
Longest dive
8
Dives

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

Unlock with Risa Deep

Dive profile

modelled
05010051 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (84 m) and the published dive-behaviour distribution. Modelled, not measured.

Measured · the place

Where this happened

measured
84 m
Seafloor depth
Sea-surface temp
From shore

Source · opentopodata/gebco2020

Source records

This activity is assembled from 1 catalogued encounter on Happywhale.