What is the cancellation policy for Great Tides Waterpark reservations?

The cancellation policy for Great Tides Waterpark is as follows:
Guest may modify or cancel Great Tides Waterpark reservations up to 48 hours prior to arrival in port without penalty, unless otherwise noted in the activity description. For cancellation instructions, please visit the Shore Excursion Desk or follow the cancellation procedures provided with your reservation. Please review the Shore Excursion Terms and Conditions for additional details.