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Olo Lighthouse

Q (8) WRG 9s🇹🇭Thailand, THInactive

Location & Light Range

About Olo Lighthouse

This white concrete tower stands 7 meters high, with its focal plane at the same elevation. The structure itself reaches a height of 23 meters. Its geographic range is limited to 5 nautical miles. The light, which is no longer operational, was designed to show white, red, and green.

Light & Optic

Characteristic Signature
Q (8) WRG 9s
Flash Type
Quick
Light Color
WRG
Flash Count
8 flashes
Interval
9s
Raw Code
Fl
Focal Height
7m
Light Range
6NM (11.1 km)
Geographic Range
5NM

Location

City
Thailand
Country
🇹🇭TH
Latitude
12.6823°
Longitude
100.8260°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
7m
Tower Color
white
Material
concrete

Structure: White concrete tower; 23

References & Identifiers

Admiralty No.
F2970
NGA No.
20644
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Frequently Asked Questions

How far offshore can Olo Lighthouse be seen?+
With a focal height of 7 meters and a nominal range of 6 nautical miles (approximately 11.1 km), Olo is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. As a shorter-range light, it primarily serves nearshore and coastal traffic.
How do mariners identify Olo Lighthouse at night?+
Olo displays the characteristic Q (8) WRG 9s — 8 wrg flashes every 9 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 wrg color may indicate a specific sector or warning zone.
Which ports and harbors does Olo Lighthouse guide vessels into?+
Olo Lighthouse assists vessels approaching 5 nearby ports. The closest is Tungprong Pt at 1.1 NM to the NNE. Other ports served include Sattahip (4.9 NM SE), PATTAYA (15.6 NM N), Map Ta Phut (18.9 NM E), Laem Chabang (23 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Olo Lighthouse still active and maintained?+
Olo Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
How can I track vessels near Olo Lighthouse?+
You can track vessels near Olo 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.