HomeAppsMaps & NavigationSeawaysApps like Seaways Here are some great alternatives to Seaways by The Nautical Institute : Primo Nautic: Vessel Tracking ★4.6 i-Boating:Marine Navigation ★4.2 Savvy Navvy: Boating & Fishing ★4.0 Wavve Boating: Marine Boat GPS ★4.5 Sea Anchor Wallpapers ★4.4 mKart Marine Navigation ★3.4 Nautical Bowls ★4.7 Nautical Wallpapers ★4.0 Marine Insight ★4.7 Aqua Map Boating ★3.3 Waterkaarten: Boat Navigation ★3.9 C-MAP Boating ★3.9 ColRegs: Rules of the Road ★3.7 Seabook ★4.3 Ship Tracker: Boat Tracker ★3.4 Maritime Dictionary ★4.4