Conditions
Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
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About this site
Lake Francis Case is a reservoir on the Missouri River in south-central South Dakota, formed by the Fort Randall Dam. It stretches for many miles upstream of the dam through Charles Mix, Gregory, Lyman, and Brule counties.
AI overviewDurable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
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