MSI MAP: NAVTEX & NAVAREA

MSI MAP — maritime safety information from official sources, for professional seafarers.

See active NAVAREA navigational warnings on a fast offline-style world map, plus coastal NAVTEX-level warnings for major coastlines — before you sail into them.

⚓ NAVIGATIONAL WARNINGS
• U.S. NGA public feed: NAVAREA warnings for the areas the U.S. coordinates, plus HYDROLANT, HYDROPAC and HYDROARC, grouped by area from their coordinates
• Coastal warnings fetched directly from official authorities: USA, Japan, Australia, Taiwan, Hong Kong, Finland, Denmark — automatic, no key needed
• Korean coastal warnings from KHOA — relayed automatically by our server, no key needed
• Spain NAVAREA III direct from the Spanish Hydrographic Institute

🗺 A MAP MADE FOR MARINERS
• Nautical-style world map: multi-level coastline detail, depth tints, country borders, 160+ sea, strait and port labels
• Filter by NAVAREA, warning type or broadcast kind; tap an area chip to zoom straight to that region
• Full warning text with issue date and source feed
• Warnings that state their own cancel time expire from the map automatically — even offline
• Your GPS position on the map, read only when you tap the button and kept on this device only

🚢 PRO TOOLS (one-time purchase, or unlock with 1000 community points)
• Route overlay: import RTZ / GPX / CSV / JSON routes and see warnings along your track
• Route-proximity list: only warnings within 100 / 200 / 300 NM of your route
• ECDIS export: selected warnings as a JRC user map (.uchm), GPX, or Furuno user chart (beta)
• Live-update button — the free version refreshes automatically once a day

👥 SEAFARER COMMUNITY (optional)
• Market for passage plans, ECDIS routes and user maps shared by fellow mariners (points system)
• Boards by country, plus verified shipping-company and maritime-academy boards
• Privacy first: vessel data and imported files stay on your device; no ads, no trackers

IMPORTANT — REFERENCE ONLY
This app is a reference tool. It is NOT for navigation and does NOT replace GMDSS broadcasts, a NAVTEX receiver, or official notices to mariners. Always verify warnings against official sources before making navigational decisions.

Data sources: NGA & USCG (U.S. public domain), Japan Coast Guard MSIL, AMSA (CC BY 4.0), Taiwan MPB (OGDL), Hong Kong Marine Department, Finnish Traficom (CC BY 4.0), Danish Maritime Authority, Spanish IHM, KHOA — public data used with attribution shown in the app. This app is independent and not affiliated with or endorsed by any authority.