This from New York 1:

Beginning today, New York Water Taxi is expanding its service to
include more of Brooklyn, adding service to and from the Fulton Ferry
Landing in DUMBO.

A special fare is also in place for rides between the new stop and Pier 11 near Wall Street.

Riders will pay just two dollars each way until March 31st. For
this week only, the Water Taxi is offering two free one-way tickets to
a stop anywhere along the East River.

For more information, visit www.nywatertaxi.com.