The beaches will remain closed for the rest of the summer.
Minneapolis closes two beaches due to high-than-recommended levels of E. coli.
It follows a prior announcement that the City of Minneapolis made.
Jennifer Carnahan has been criticized for her tweet on Friday morning.
Wading pools are also included in the shutdown.
Swimming season has ended so no lifeguards are on duty.
Police were called after she went topless at a Park Point beach.
Beaches usually re-open with 24-48 hours after bacteria-related closings.