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Chiba Lighthouse

Fl (2) White 30s🇯🇵Ichihara, JPOperational

Location & Light Range

About Chiba Lighthouse

Chiba Lighthouse is a white, cylindrical concrete tower located off the Chiba waterfront in Tōkyō Bay. It stands 18 meters tall and the light is visible from 14.9 nautical miles. The structure rises from a 1-story crew quarters building, all mounted on a square platform supported by four concrete piers. The light emits a single white flash every 30 seconds. The lighthouse is situated on a square platform supported by four massive concrete piers.

Why it matters: Chiba Lighthouse is important for maritime safety within Tōkyō Bay, guiding numerous commercial vessels and ferries through complex channels.

Light & Optic

Characteristic Signature
Fl (2) White 30s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
30s
Raw Code
Fl W 30s
Focal Height
28m
Geographic Range
14.9NM

Location

City
Ichihara
Country
🇯🇵Japan
Region
Chiba Prefecture
Sea Region
Tōkyō Bay, off the Chiba waterfront
Latitude
35.5680°
Longitude
140.0458°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
18m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery, rising from a 1-story crew quarters building and mounted on a square platform supported by four massive concrete piers

References & Identifiers

Nearest Port
Chiba(0.7 km)
Admiralty No.
M6433
ARLHS No.
JPN-827
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Frequently Asked Questions

How do mariners identify Chiba Lighthouse at night?+
Chiba displays the characteristic Fl (2) White 30s — 2 white flashes every 30 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Chiba Lighthouse guide vessels into?+
Chiba Lighthouse assists vessels approaching 5 nearby ports. The closest is Ichihara at 2.9 NM to the ESE. Other ports served include Chiba (3.3 NM ENE), Narashino (4.2 NM N), Anegasaki (4.7 NM SSW), Tsuna (6.7 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Chiba Lighthouse still active and maintained?+
Yes, Chiba 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.
What shipping routes pass near Chiba Lighthouse?+
Chiba Lighthouse is located within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Chiba Lighthouse?+
You can track vessels near Chiba 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.