Ishigaki Ko. Detached Breakwater. SW Hea Lighthouse

Ishigaki Ko. Detached Breakwater. SW Hea Lighthouse is a maritime navigation aid located in Okinawa, JP. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 17 meters above mean sea level. Under standard atmospheric conditions, the light is visible up to 7 nautical miles (approximately 13.0 km) from the observer.

Light characteristic: The identifying signal of this lighthouse is Fl (2) G 8s. This means the light produces 2 flashes every 8 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light color is green, which may indicate a specific sector or warning zone.

Visibility and range: With a focal height of 17 meters and a nominal range of 7 nautical miles, this light serves as a local navigation aid for vessels operating in nearshore waters. While its range is limited, it provides essential guidance for coastal traffic, fishing vessels, and smaller craft in the immediate area.

Position: Ishigaki Ko. Detached Breakwater. SW Hea Lighthouse is positioned at 24.3351°N, 124.1364°E, near Okinawa in JP. The blue circle on the map represents the nominal 7-nautical-mile range of the light.

Geographic context: Ishigaki Ko. Detached Breakwater. SW Hea Lighthouse is situated on the East China Sea. The location falls within the subtropical climate zone with mild winters and warm summers.

Nearby lighthouses in JP: Other lighthouses in the region include Abashiri East Breakwater, Abashiri Island Breakwater North End, Abashiri North Breakwater, Abashiri South Breakwater East End, Abuka Kō. View all on the Lighthouses Directory.