Port of Southend-on-Sea

GBSAA🇬🇧United Kingdom

Port Location

Port Arrivals & Departures

Vessel Traffic

Port of Southend-on-Sea GBSAA

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About Port of Southend-on-Sea

Southend-on-Sea is a marina located on the north side of the Thames Estuary in Essex, England. It is a small, fully sheltered harbor that operates with compulsory pilotage and tug assistance.

Background
Southend-on-Sea, commonly referred to as Southend, is a coastal city and unitary authority area in south-eastern Essex, England. It lies on the north side of the Thames Estuary, 40 miles (64 km) east of central London. It is bordered to the north by Rochford and to the west by Castle Point. The city is one of the most densely populated places in the country outside of London. It is home to the longest pleasure pier in the world, Southend Pier, while London Southend Airport is located to the north of the city centre.

Current Conditions

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Vessel Limits

Channel Depth
11ft
Tidal Range
4ft
Elevation
1m

Operations & Services

Port of Entry
Yes
Pilotage Compulsory
Yes
Tug Assistance
Yes
Drydock
Small
Repair Code
C

History

Established
2005

Nearby Vessels

Flag
Type
Name
Dist.

Identification

UN/LOCODE
GBSAA
Country
🇬🇧United Kingdom
Time Zone
UTC+0
Feature Type
MAR (Marina)

Classification

Type
Port
Harbor Type
Coastal natural
Shelter
Fair

Region

Subdivision
GB-ESS
Latitude
51.5333°
Longitude
0.7000°

References & Identifiers

WPI No.
31370 →
GeoNames ID
11152722 →
Wikidata
Q203995 →
Wikipedia
Read on Wikipedia →
Official Site
www.southend.gov.uk →
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Frequently Asked Questions

How do I navigate the approach to the Port of Southend-on-Sea?

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The approach to Southend-on-Sea is supported by 5 navigation aids within 50 nautical miles. The nearest is Irish Lightship Albatross Lighthouse at 9.1 NM to the SW. Other aids include Medway Council Area: River Medway Lightships (9.1 NM SW), Trinity House Lightship 21 Seven Stones (10.9 NM WSW), Marconi Sailing Club (11.7 NM NNE), Heybridge (12.1 NM N). Mariners should consult the relevant chart and List of Lights for full approach details.

What major shipping routes pass near the Port of Southend-on-Sea?

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The Port of Southend-on-Sea 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 Southend-on-Sea?

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You can track vessels near Southend-on-Sea (GBSAA) 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 Southend-on-Sea?

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The Port of Southend-on-Sea is a port in GB. Its UN/LOCODE is GBSAA — 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 GBSAA mean?

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The first two characters, GB, are the ISO country code for GB. 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 Southend-on-Sea?

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The Port of Southend-on-Sea 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.