| Address | Island HarbourP.O. Box 1Bluff 9842New Zealand |
| Port Authority | South Port New Zealand Limited |
| Phone | 64 3 212 8159 |
| Fax | 64 3 212 8685 |
| - | |
| Coordinates | -46°-33'-57" S, 168°17'21" E |
| Decimal | -46.5660202,168.2893861 |
| UN/LOCODE | NZBLU |
| Port Type | Seaport |
| Port Size | Small |
| Website | http://www.southport.co.nz |
| Terminal | Available |
| Region | New Zealand |
| Inland port | Unavailable |
| Mean tide | 6 feet m |
| Tide | Unavailable |
| Overhead Limit | Available |
| Swell | Unavailable |
| Channel | 26 - 30 feet 7.1 - 9.1 meters |
| Cargo Pier | 31 - 35 feet 9.4 - 10 meters |
| Mean Tide | 6 feet |
| Anchorage | 46 - 50 feet 14 - 15.2 meters |
| Oil Terminal | 31 - 35 feet 9.4 - 10 meters |
| Harbor Size | Small |
| Shelter | Fair |
| Max Vessel Size | Over 500 feet in length |
| Harbor Type | Coastal Natural |
| Turning Area | Available |
| Compulsory | Available |
| Available | Available |
| Advisable | Available |
| Local Assist | Unavailable |
| Provisions | Available |
| Fuel Oil | Available |
| Deck | Unavailable |
| Water | Available |
| Diesel Oil | Available |
| Engine | Unavailable |
| 0-24 Ton Lifts | Unavailable |
| 25-49 Ton Lifts | Unavailable |
| 50-100 Ton Lifts | Unavailable |
| 100+ Ton Lifts | Unavailable |
| Fixed Cranes | Unavailable |
| Mobile Cranes | Available |
| Floating Cranes | Unavailable |
| Wharves | Available |
| Med Moor | Unavailable |
| Ice | Unavailable |
| Anchor | Unavailable |
| Beach | Unavailable |
| Assist | Available |
| Salvage | Available |
| Pratique | Available |
| Deratt Cert | Available |
| Longshore | Available |
| Electrical Repair | Unavailable |
| Steam | Unavailable |
| Electrical | Available |
| Navigation Eq | Unavailable |
| Ship Repairs | Moderate |
| Marine Railroad | Medium |
| Degauss | - |
| Drydock Size | Small |
| Garbage Disposal | Available |
| Dirty Ballast | Available |
| Telephone | Available |
| Radio | Available |
| Air | Available |
| Telegraph | Available |
| Radio Tel | Available |
| Rail | Available |