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Aberystwyth South Breakwater Lighthouse

Fl (2) White/Green 10s🇬🇧GBOperational

Location & Light Range

About Aberystwyth South Breakwater Lighthouse

A cylindrical masonry tower, 11 meters high, marks the south breakwater at Aberystwyth. Established in 1864, the structure features horizontal bands of green and white and is topped with a lantern and gallery. Its light emits two white or green flashes every 10 seconds, visible for 11 nautical miles. The tower stands 12 meters above focal height. The station was first lit in 1864. The site is open to the public, though the tower itself remains closed.

Why it matters: This lighthouse marks the south breakwater entrance to Aberystwyth harbor, a port on Cardigan Bay. The breakwater offers public access to the structure.

Light & Optic

Characteristic Signature
Fl (2) White/Green 10s
Flash Type
Flashing
Light Color
White/Green
Flash Count
2 flashes
Interval
10s
Raw Code
Fl(2) W/G 10s
Focal Height
12m
Geographic Range
11NM

Construction & History

First Lit
1864

Significant events: Station established 1864

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
11m
Tower Shape
cylindrical
Tower Color
with green and white horizontal bands
Material
masonry

Structure: round cylindrical masonry tower with lantern and gallery, painted white

Location

Country
🇬🇧United Kingdom
Region
Wales
Sea Region
South breakwater of Aberystwyth
Latitude
52.7984°
Longitude
-4.4713°

References & Identifiers

Nearest Port
Trefor(12.3 km)
Admiralty No.
A5254
NGA No.
5560
ARLHS No.
WAL-028
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Frequently Asked Questions

How do mariners identify Aberystwyth South Breakwater Lighthouse at night?+
Aberystwyth South Breakwater displays the characteristic Fl (2) White/Green 10s — 2 white/green flashes every 10 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/green color may indicate a specific sector or warning zone.
Which ports and harbors does Aberystwyth South Breakwater Lighthouse guide vessels into?+
Aberystwyth South Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Aber Sôch (Abersoch) at 1.5 NM to the NW. Other ports served include Pwllheli (5.5 NM NNE), Tudweiliog (7.7 NM NW), Nefyn (8.2 NM N), Morfa Nefyn (8.4 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Aberystwyth South Breakwater Lighthouse still active and maintained?+
Yes, Aberystwyth South Breakwater 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 Aberystwyth South Breakwater Lighthouse?+
Aberystwyth South Breakwater Lighthouse is located within the English Channel / North Sea corridor — one of the world's busiest maritime corridors connecting the Atlantic to Northern European ports. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Aberystwyth South Breakwater Lighthouse?+
You can track vessels near Aberystwyth South Breakwater 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.