Atsuga Kō South Breakwater Lighthouse

Atsuga Kō South Breakwater displays the characteristic Fl R 3s — 1 red flash every 3 seconds. Each lighthouse has a unique flash pattern published in the List of Lights, allowing mariners to positively identify it and distinguish it from other navigation aids in the area. The red color may indicate a specific sector or warning zone.

Atsuga Kō South Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Niikappu at 6.5 NM to the SE. Other ports served include Tomakomai (27.9 NM WNW), Urakawa (29.9 NM ESE), Samani (36.7 NM ESE), Shiraoi (39.5 NM W). Mariners should consult the relevant chart for full approach and pilotage information.

Yes, Atsuga Kō South Breakwater Lighthouse is currently operational. It is actively maintained and continues to emit its characteristic light signal for marine navigation. Most modern lighthouses are automated and monitored remotely by the national maritime authority.

You can track vessels near Atsuga Kō South Breakwater Lighthouse in real time using MarineRadar. The platform shows live AIS positions of ships in the area, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page to open the live map centered on this lighthouse.