Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Shi'b Mismārī (Mismari Reef Lighthouse

Fl red 15s🇸🇦SAOperational

Location & Light Range

About Shi'b Mismārī (Mismari Reef Lighthouse

A skeletal white tower stands 14 meters tall, mounted on a triangular concrete pier. This structure is situated on the Mismari Reef, approximately 9.5 kilometers from Jeddah. The operational light emits three white or red flashes every 15 seconds, providing directional guidance. A 1922 sailing guide noted a beacon at this location, indicating its long-standing role in maritime safety. The tower's purpose is to warn vessels of the submerged hazards of the reef.

Why it matters: The lighthouse warns ships of the dangerous Mismari Reef, an underwater obstacle on the southern approaches to Jeddah.

Light & Optic

Characteristic Signature
Fl red 15s
Flash Type
Flashing
Light Color
red
Interval
15s
Raw Code
Fl.(3)W.R
Focal Height
14m
Geographic Range
11.6NM

Location

Country
🇸🇦SA
Latitude
21.3243°
Longitude
39.0316°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
14m
Tower Shape
skeletal
Material
concrete

Structure: skeletal tower, painted white, mounted on a triangular concrete pier

References & Identifiers

Nearest Port
Jeddah(9.5 km)
Admiralty No.
D7299.55
NGA No.
30548
Live tracking · 50,000+ mariners

Find Shi'b Mismārī (Mismari Reef Lighthouse on the live nautical map

Plan voyages near SA, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How do mariners identify Shi'b Mismārī (Mismari Reef Lighthouse at night?+
Shi'b Mismārī (Mismari Reef displays the characteristic Fl red 15s. 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Shi'b Mismārī (Mismari Reef Lighthouse guide vessels into?+
Shi'b Mismārī (Mismari Reef Lighthouse assists vessels approaching 3 nearby ports. The closest is Jeddah at 11.5 NM to the NE. Other ports served include Jeddah Yachts Club Port (20 NM N), Shuaibah (47.1 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Shi'b Mismārī (Mismari Reef Lighthouse still active and maintained?+
Yes, Shi'b Mismārī (Mismari Reef 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 Shi'b Mismārī (Mismari Reef Lighthouse?+
You can track vessels near Shi'b Mismārī (Mismari Reef 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.