Port of Onne (NGONN): Details, Transit Times & Shipping Routes
Port of Onne (UN/LOCODE NGONN) is a very small river (natural) harbor located in Nigeria, on the Gulf of Guinea. It sits at 4.6833° N, 7.1500° E. The port reports a channel depth of about 9.2 m, an anchorage depth near 15.5 m, cargo pier depths around 12.5 m. Shelter afforded is rated fair.
Port Specifications & Capabilities
Physical characteristics from the NGA World Port Index. Values of 0 in the source are shown as not reported.
Harbor Profile
- Harbor Type
- River (Natural)
- Harbor Size
- Very Small
- Shelter Afforded
- Fair
- World Water Body
- Gulf of Guinea; North Atlantic Ocean
- Region
- Nigeria
Services & Restrictions
Route Calculator & Transit Estimator
Great-circle distance — actual sea routes vary with canals, traffic lanes & weather.
nautical miles (direct)
@ 14 knots
B2B Freight Quote — Port of Onne
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Nearby Ports & Connections
Nearest Ports to Onne
Frequently Asked Questions about Port of Onne
Where is Port of Onne located?
Port of Onne is a seaport located in Nigeria, on the Gulf of Guinea. Its coordinates are 4.6833° N, 7.1500° E.
What is the UN/LOCODE for Port of Onne?
The UN/LOCODE for Port of Onne is NGONN — country code NG, location code ONN.
How deep is Port of Onne?
Per the NGA World Port Index, Port of Onne has a channel depth of about 9.2 m, an anchorage depth of about 15.5 m, cargo pier depths of about 12.5 m.
What is the largest vessel that can call at Port of Onne?
Port of Onne reports a maximum draft of 12 m, a maximum length of 305 m, a maximum beam of 61 m for vessels calling at the port.
Does Port of Onne require a pilot?
Yes — pilotage is compulsory at Port of Onne.
What type of harbor is Port of Onne?
Port of Onne is classified as a river (natural) harbor, of very small size, offering fair shelter.
About this data
Specifications for Port of Onne are derived from the U.S. National Geospatial-Intelligence Agency (NGA) World Port Index (Pub 150, WPI #46208), a public-domain U.S. Government dataset. View the relevant Sailing Directions →