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Otago Approach Channel Lighthouse

Fl White 18s🇳🇿NZOperational

Location & Light Range

About Otago Approach Channel Lighthouse

This square metal tower stands 5 meters tall, with its light positioned 19 meters above sea level. It is painted white and carries large red arrow-shaped daymarks pointing upwards. The structure emits a white flash every 18 seconds. Located in Otago Harbour, New Zealand, it marks the approach channel leading towards Port Chalmers, which is 3.6 kilometers away. This navigational aid has a geographic range of 12.9 nautical miles and is managed by Port Otago Ltd.

Why it matters: This light is essential for guiding ships through the narrow approach channel into Otago Harbour, preventing groundings on the surrounding bluffs and shoals.

Light & Optic

Characteristic Signature
Fl White 18s
Flash Type
Flashing
Light Color
White
Interval
18s
Raw Code
Fl W 18s
Focal Height
19m
Geographic Range
12.9NM

Location

Country
🇳🇿New Zealand
Region
Otago
Sea Region
Otago Harbour, New Zealand, marking the approach channel
Latitude
-45.7984°
Longitude
170.7185°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
5m
Tower Shape
square
Tower Color
white
Material
metal

Structure: square tower carrying large red daymarks in the form of arrows pointing up

References & Identifiers

Nearest Port
Port Chalmers(3.6 km)
Admiralty No.
K4366
NGA No.
5392
ARLHS No.
NZL-049
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Frequently Asked Questions

How do mariners identify Otago Approach Channel Lighthouse at night?+
Otago Approach Channel displays the characteristic Fl White 18s. 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 color may indicate a specific sector or warning zone.
Which ports and harbors does Otago Approach Channel Lighthouse guide vessels into?+
Otago Approach Channel Lighthouse assists vessels approaching 5 nearby ports. The closest is Port Chalmers at 3.9 NM to the WSW. Other ports served include Otago Harbour (4.3 NM W), Ravensbourne (8.4 NM WSW), DUNEDIN (9.6 NM WSW), OAMARU (42.9 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Otago Approach Channel Lighthouse still active and maintained?+
Yes, Otago Approach Channel 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 Otago Approach Channel Lighthouse?+
You can track vessels near Otago Approach Channel 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.