MINAMIDAITO

• Latitude: 25.8333
• Longitude: 131.233
• Japan Coast
• Port in Japan

Address: Minamidaitō Okinawa Japan

Marine Port Description and Specification: Minamidaito, Japan

Overview: Minamidaito Port is located on Minamidaito Island, which is part of the Okinawa Prefecture in Japan. The island is situated in the western Pacific Ocean and is part of the Daito Islands group. Unlike major commercial ports, Minamidaito Port primarily serves the local community and industries on the island. It is a critical infrastructure for the import of goods and supplies and the export of local products.

Geographical Location:

• Latitude: Approximately 25.8261° N
• Longitude: Approximately 131.2347° E

Port Specifications:

1. Harbor Type:

   • Small-scale commercial and community port

2. Traffic:

   • Primarily handles local supply vessels, fishing boats, and small cargo ships.

3. Cargo:

   • Imports: General goods, food supplies, machinery, and fuel.
   • Exports: Locally produced goods such as sugar (from sugarcane), seafood, and agricultural products.

4. Berthing Facilities:

   • Limited berthing capacity suitable for small to medium-sized vessels.
   • Depth alongside varies but generally accommodates vessels with shallow drafts.
   • Mooring buoys and small quay walls are available.

5. Channel Depth:

   • Access channel depth is subject to local variations and should be navigated with up-to-date charts and local pilotage knowledge.

6. Port Services:

   • Basic services such as fresh water supply, limited fuel bunkering, and minor repairs.
   • No major ship repair facilities; larger maintenance needs are typically handled at larger nearby ports.
   • Waste disposal services available in accordance with local regulations.

7. Navigation Aids:

   • Daymarks, buoys, and lights mark the approach to and from the port.
   • Navigational aids are maintained by local maritime authorities to ensure safe passage.

8. Weather:

   • Subtropical climate with a typhoon season typically from June to November.
   • Mariners should be equipped and prepared for sudden weather changes and tropical storms.

9. Communication:

   • VHF radio communication is standard for approaching vessels.
   • Port authority can be contacted for berthing allocation and information.

10. Nearby Facilities:

    • Basic amenities and a small commercial area for crew and visitors.
    • Limited medical facilities; serious cases may require evacuation to Okinawa or mainland Japan.

Economic and Social Significance: Minamidaito Port is vital for the economic sustainability of Minamidaito Island, supporting local agriculture, fisheries, and the overall livelihood of its inhabitants. It serves as a lifeline for essential supplies and contributes to maintaining the island's connectivity with the rest of Japan.

Environmental Considerations: The port is mindful of its environmental impact, with local policies in place to protect the surrounding marine ecosystem. Conservation efforts focus on minimizing pollution and preserving the biodiversity of the region.

Conclusion: Minamidaito Port, though small in comparison to major international ports, is an essential infrastructure serving the remote Minamidaito Island. It facilitates the local economy, provides critical supplies, and maintains the island’s connectivity with mainland Japan and other nearby islands.