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Curtis Island Lighthouse

Occ G 4s🇺🇸Southern Maine, USOperational

Location & Light Range

About Curtis Island Lighthouse

Curtis Island Lighthouse is a maritime navigation aid located in Southern Maine, US. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 16 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Occ G 4s. This means the light produces 1 flash every 4 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 green, which may indicate a specific sector or warning zone.

Position: Curtis Island Lighthouse is positioned at 44.2013°N, 69.0489°W, near Southern Maine in US.

Geographic context: Curtis Island Lighthouse is situated on the North Atlantic Ocean. 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

Camden

USAQQ

0.6 NMNW

Rockport

USRP3

1.4 NMSW

ROCKLAND

USRCA

6.2 NMSSW

Rockland

USRKD

6.5 NMSSW

NORTH HAVEN

USNOH

8.8 NMESE

Flash Characteristics

Characteristic Signature
Occ G 4s
Flash Type
Occ
Light Color
Green
Flash Count
1 flash
Interval
4s

Physical Specifications

Focal Height
16m
Light Range
Not available
Status
ACTIVE
City
Southern Maine
Country
🇺🇸US
Latitude
44.2013°
Longitude
-69.0489°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Curtis Island Lighthouse at night?+
Curtis Island displays the characteristic Occ G 4s — 1 green flash every 4 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Curtis Island Lighthouse guide vessels into?+
Curtis Island Lighthouse assists vessels approaching 5 nearby ports. The closest is Camden at 0.6 NM to the NW. Other ports served include Rockport (1.4 NM SW), ROCKLAND (6.2 NM SSW), Rockland (6.5 NM SSW), NORTH HAVEN (8.8 NM ESE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Curtis Island Lighthouse still active and maintained?+
Yes, Curtis Island 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 Curtis Island Lighthouse?+
You can track vessels near Curtis Island 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.