Port of Alderney

GGACI🇬🇬Guernsey

Port Location

Port Arrivals & Departures

Vessel Traffic

Port of Alderney GGACI

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About Port of Alderney

Also known as: Alderney Ferry Port, Alderney Harbour

Alderney is a small port serving the northernmost Channel Island. It handles general cargo and is accessible to various vessel types. The port features compulsory pilotage.

Background
Alderney is the northernmost of the inhabited Channel Islands. It is part of the Bailiwick of Guernsey, a British Crown dependency. It is 3 miles (5 km) long and 1.5 miles (2.4 km) wide.

Current Conditions

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Vessel Limits

Channel Depth
3ft
Tidal Range
6ft
Elevation
1m

Operations & Services

Port of Entry
Unknown
Pilotage Compulsory
Yes
Tug Assistance
Unknown
Drydock
Unknown
Repair Code
D

References & Identifiers

WPI No.
35980 →
GeoNames ID
9845474 →
Wikidata
Q179313 →
Wikipedia
Read on Wikipedia →
Official Site
alderney.gov.gg →

Identification

UN/LOCODE
GGACI
Country
🇬🇬Guernsey
Time Zone
UTC+0
Feature Type
PRT (Port)

Classification

Type
Port
Harbor Type
Coastal breakwater
Shelter
Fair

Region

Area
UK Coast & Atlantic
Sub-area
English Channel
Latitude
49.7271°
Longitude
-2.1924°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of Alderney?

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The approach to Alderney is supported by 5 navigation aids within 50 nautical miles. The nearest is Omonville-la-Rogue Lighthouse at 13.9 NM to the E. Other aids include Diélette Digue Nord (16.5 NM SE), Diélette Feu Postérieur (16.8 NM SE), Fort de l'Ouest (21.4 NM E), Jetée du Homet (23 NM E). Mariners should consult the relevant chart and List of Lights for full approach details.

What major shipping routes pass near the Port of Alderney?

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The Port of Alderney 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 strategic position influences vessel traffic density, anchorage availability, and port scheduling.

How do I track vessels arriving at or departing from the Port of Alderney?

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You can track vessels near Alderney (GGACI) in real time using MarineRadar. The platform displays live AIS positions of nearby ships, including vessel name, type, flag, speed, and course.

Where is the Port of Alderney?

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The Port of Alderney is a port in GG. Its UN/LOCODE is GGACI — the five-character code the UNECE assigns to trade and transport locations, and the identifier used on shipping documents and in port calls.

What does the UN/LOCODE GGACI mean?

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The first two characters, GG, are the ISO country code for GG. The remaining three identify the location within that country. The code is issued by the United Nations Economic Commission for Europe and is the international standard for naming ports in trade and transport systems.

What are the operating hours and time zone for the Port of Alderney?

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The Port of Alderney operates in the UTC+0 time zone. Operating hours, VTS schedules, and pilot availability vary — vessel agents should confirm with the port authority in advance, especially for night arrivals or weekend operations.