SHELTER ISLAND MARINA & BOATYARD Inc. Complimentary Tide Book Registration Form. Leave us some feedback below and we will send you our complimentary Tide Book. Please fill out all fields. Name: Email: Street: Street: City: Prov./State: Postal Code:Country: What brought you to our website? eg; moorage, boatyard, travelift, repairs, supplies? How did you find us? Other comments? If we run out of this years Tide Books we will put you on the mailing list for next year.