Reservations for overnight may be made online by using Dockwa (Portsmouth Residents Please Note: All rates will be booked at the non-resident rate, please indicate you are Portsmouth resident in the "Special Requests" area located under the "Total Price" in the DOCKWA reservation area. The rate will be adjusted to the resident rate once the Dockmaster has reviewed your booking, ensured there is a dock available and contacted you in regards to proof of residency.