Hamada Ko Lighthouse

Hamada Ko Lighthouse is a maritime navigation aid located in Honshu-Northwest Coast, JP. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 13 meters above mean sea level. Under standard atmospheric conditions, the light is visible up to 4 nautical miles (approximately 7.4 km) from the observer.

Light characteristic: The identifying signal of this lighthouse is Iso R 4s. This means the light produces 1 flash every 4 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 red, which may indicate a specific sector or warning zone.

Visibility and range: With a focal height of 13 meters and a nominal range of 4 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: Hamada Ko Lighthouse is positioned at 34.8790°N, 132.0478°E, near Honshu-Northwest Coast in JP. The blue circle on the map represents the nominal 4-nautical-mile range of the light.

Geographic context: Hamada Ko Lighthouse is situated on the Sea of Japan, within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. 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.