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Mission Bay Lighthouse

Fl Green 6s🇺🇸USOperational

Location & Light Range

About Mission Bay Lighthouse

Also known as: #Mission Bay (North Jetty)

This lighthouse stands at the end of the north breakwater marking the entrance to Mission Bay. The current structure is a 7-meter steel mast, replacing a previous tower between 2015 and 2016. It emits a single green flash every six seconds. The lighthouse is situated at the mouth of Mission Bay, a protected lagoon adjacent to the San Diego River. It guides vessels navigating the waters where the lagoon meets the Pacific Ocean.

Why it matters: The lighthouse precisely marks the end of the north breakwater, ensuring safe passage into the recreational waters of Mission Bay.

Light & Optic

Characteristic Signature
Fl Green 6s
Flash Type
Flashing
Light Color
Green
Interval
6s
Raw Code
Fl G 6s
Focal Height
7m
Geographic Range
9.3NM

Construction & History

Significant events: Replaced in 2015 or 2016

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
7m
Tower Shape
cylindrical
Material
steel

Structure: A 7m steel mast.

Location

Country
🇺🇸United States
Region
California
Sea Region
Mission Bay, a protected lagoon on the north side of the mouth of the San Diego River, at the end of the north breakwater at the Mission Bay entrance.
Latitude
32.7588°
Longitude
-117.2564°

References & Identifiers

Nearest Port
Ocean beach(0.5 km)
Admiralty No.
G3718.2
USCG No.
6-0030
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Frequently Asked Questions

How do mariners identify Mission Bay Lighthouse at night?+
Mission Bay displays the characteristic Fl Green 6s. 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 Mission Bay Lighthouse guide vessels into?+
Mission Bay Lighthouse assists vessels approaching 5 nearby ports. The closest is OCEAN BEACH at 0.6 NM to the S. Other ports served include National City (5.7 NM SE), Coronado (6.4 NM SE), San Diego (9.6 NM SE), Spring Valley, San Diego (13.9 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mission Bay Lighthouse still active and maintained?+
Yes, Mission Bay 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 Mission Bay Lighthouse?+
Mission Bay Lighthouse is located within the US West Coast shipping lane — a major trans-Pacific trade route serving West Coast ports of the United States. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Mission Bay Lighthouse?+
You can track vessels near Mission Bay 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.