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Grays Harbor Lighthouse

Fl WR 15s🇺🇸Washington, USOperational

Location & Light Range

About Grays Harbor Lighthouse

Grays Harbor Lighthouse is a maritime navigation aid located in Washington, US. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 37.5 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl WR 15s. This means the light produces 1 flash every 15 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light color is wr, which may indicate a specific sector or warning zone.

Position: Grays Harbor Lighthouse is positioned at 46.8882°N, 124.1170°W, near Washington in US.

Geographic context: Grays Harbor Lighthouse is situated on the North Pacific Ocean, within the US West Coast shipping lane — a major trans-Pacific trade route serving West Coast ports of the United States. The location falls within the temperate maritime climate zone.

Nearby lighthouses in US: Other lighthouses in the region include Abagadasset Point Range, Absecon, Admiralty Head Light, Ahukini Breakwater, Alameda County (Oakland Area) Lighthouses. View all on the Lighthouses Directory.

Nearby Ports

Westport

USWPT

1.2 NMNNE

Westport

USW6P

1.3 NMNNE

HOQUIAM

USHQM

11 NMENE

Grays Harbor City

USGHC

11.9 NMENE

Grays Harbor

USGHR

12 NMENE

Flash Characteristics

Characteristic Signature
Fl WR 15s
Flash Type
Flashing
Light Color
WR
Flash Count
1 flash
Interval
15s

Physical Specifications

Focal Height
37.5m
Light Range
Not available
Status
ACTIVE
City
Washington
Country
🇺🇸US
Latitude
46.8882°
Longitude
-124.1170°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Grays Harbor Lighthouse at night?+
Grays Harbor displays the characteristic Fl WR 15s — 1 wr flash every 15 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 wr color may indicate a specific sector or warning zone.
Which ports and harbors does Grays Harbor Lighthouse guide vessels into?+
Grays Harbor Lighthouse assists vessels approaching 5 nearby ports. The closest is Westport at 1.2 NM to the NNE. Other ports served include Westport (1.3 NM NNE), HOQUIAM (11 NM ENE), Grays Harbor City (11.9 NM ENE), Grays Harbor (12 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Grays Harbor Lighthouse still active and maintained?+
Yes, Grays Harbor 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 Grays Harbor Lighthouse?+
Grays Harbor 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 Grays Harbor Lighthouse?+
You can track vessels near Grays Harbor 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.