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Sand Point Lighthouse

Fl Green 4s🇺🇸USOperational

Location & Light Range

About Sand Point Lighthouse

Sand Point Lighthouse is a 9-meter tapered square concrete tower situated on a round caisson. It displays a green flashing light every 4 seconds, with a focal height of 12 meters. This structure is topped by a green square daymark. The lighthouse guides vessels along the Illinois River at mile 176.6, southwest of Rome Light. Its operational status provides a geographic range of 11 nautical miles. The site is accessible by boat and open to the public, though the tower itself is closed.

Why it matters: This lighthouse is essential for commercial barges and recreational boats navigating the Illinois River at river mile 176.6, warning mariners of the west side of the channel.

Light & Optic

Characteristic Signature
Fl Green 4s
Flash Type
Flashing
Light Color
Green
Interval
4s
Raw Code
Fl G 4s
Focal Height
12m
Geographic Range
11NM

Location

Country
🇺🇸United States
Region
Illinois
Latitude
40.8654°
Longitude
-89.5145°

References & Identifiers

Nearest Port
Peoria(11.0 km)
USCG No.
5-6980
Wikidata
Q45324440 →
OpenStreetMap
View on OSM →

Tower & Structure

Tower Height
9m
Tower Shape
cylindrical
Material
concrete

Structure: tapered square concrete tower topped by a green square daymark and mounted on a round caisson

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Sand Point Lighthouse at night?+
Sand Point displays the characteristic Fl Green 4s. 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Sand Point Lighthouse guide vessels into?+
Sand Point Lighthouse assists vessels approaching 5 nearby ports. The closest is CHILLICOTHE at 2.9 NM to the NNE. Other ports served include GALENA PEORIA (5.1 NM SSW), EASTPORT (10.3 NM S), Peoria (11 NM SSW), PEORIA (12.1 NM SSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sand Point Lighthouse still active and maintained?+
Yes, Sand Point 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.
How can I track vessels near Sand Point Lighthouse?+
You can track vessels near Sand Point 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.