Contact Us Seaview Harbor Marina Office Hours: Monday – Sunday: 8:30-4:30Office Phone: (609) 823-2626Fax: (609) 823-0215Seaview Harbor Marina’s After Hours For Transient Dockage & Assistant’s. Call Security 609-823-6461Email Us: marinaoffice@seaviewharbormarina.com Our Location Physical Address:303 Longport Blvd.Longport, NJ 08403Mailing Address:Seaview Harbor MarinaP.O. Box 612Longport, NJ 08403