| Address | Harbour Masters OfficeHarbour Masters OfficeBangor, Gwyned LL 57 4HNUnited Kingdom |
| Port Authority | Penrhyn Port Authority |
| Phone | 44 1248 352525 |
| Fax | 44 1248 352525 |
| - | |
| Coordinates | 53°13'59" N, -4° -7' 0" W |
| Decimal | 53.2333333,-4.1166667 |
| UN/LOCODE | GBPPE |
| Port Type | Harbor |
| Port Size | Small |
| Website | http://www.portpenrhyn.co.uk |
| Terminal | Unavailable |
| Inland port | Unavailable |
| Tide | Available |
| Overhead Limit | Unavailable |
| Swell | Unavailable |
| Channel | 6 - 10 feet 1.8 - 3 meters |
| Cargo Pier | 6 - 10 feet 1.8 - 3 meters |
| Mean Tide | - |
| Anchorage | 26 - 30 feet 7.1 - 9.1 meters |
| Harbor Size | Very Small |
| Shelter | Fair |
| Max Vessel Size | Up to 500 feet in length |
| Harbor Type | River Basin |
| Compulsory | Unavailable |
| Available | Available |
| Advisable | Unavailable |
| Local Assist | Unavailable |
| Provisions | Available |
| Fuel Oil | Available |
| Deck | Unavailable |
| Water | Available |
| Diesel Oil | Available |
| Engine | Unavailable |
| 0-24 Ton Lifts | Available |
| 25-49 Ton Lifts | Unavailable |
| 50-100 Ton Lifts | Unavailable |
| 100+ Ton Lifts | Unavailable |
| Fixed Cranes | Unavailable |
| Mobile Cranes | Available |
| Floating Cranes | Unavailable |
| Wharves | Unavailable |
| Med Moor | Unavailable |
| Ice | Unavailable |
| Anchor | Unavailable |
| Beach | Unavailable |
| Assist | Unavailable |
| Salvage | Unavailable |
| Pratique | Unavailable |
| Deratt Cert | Unavailable |
| Longshore | Unavailable |
| Electrical Repair | Unavailable |
| Steam | Unavailable |
| Electrical | Unavailable |
| Navigation Eq | Unavailable |
| Ship Repairs | Limited |
| Marine Railroad | Medium |
| Degauss | - |
| Garbage Disposal | Available |
| Dirty Ballast | Available |
| Telephone | Available |
| Radio | Unavailable |
| Air | Available |
| Telegraph | Unavailable |
| Radio Tel | Unavailable |
| Rail | Available |