| Port Code | Port Name | Country |
| ESRMN | Ramoneda | Spain |
| ESRNA | Ronda | Spain |
| ESRNS | Reinosa | Spain |
| ESROA | Roales | Spain |
| ESROB | La Robla | Spain |
| ESROS | Rosas | Spain |
| ESROT | Rota | Spain |
| ESRPP | Ripollet | Spain |
| ESRQA | Requena | Spain |
| ESRQD | Requijada | Spain |
| ESRQM | Roquetas de Mar | Spain |
| ESRSB | Ribesalbes | Spain |
| ESRSO | Roselló | Spain |
| ESRTA | Rentería | Spain |
| ESRUS | Reus | Spain |
| ESRVM | Rivas-Vaciamadrid | Spain |
| ESRXI | Ríudoms | Spain |
| ESSAA | San Antonio | Spain |
| ESSAB | San Adrián de Besós | Spain |
| ESSAD | Sada | Spain |
| ESSAG | Sagunto | Spain |
| ESSAL | Salteras | Spain |
| ESSAM | Santa Marta | Spain |
| ESSAN | San Adrian | Spain |
| ESSAP | San Pedro Pescador | Spain |
| ESSAR | San Román | Spain |
| ESSAT | Salinetas | Spain |
| ESSAX | Sax | Spain |
| ESSBA | Sanlucar De Barrameda | Spain |
| ESSBG | San Bartolome D/Grau | Spain |
| ESSBL | Sant Boi de Ilobregat | Spain |
| ESSBP | Sabadell | Spain |
| ESSBS | Sorbas | Spain |
| ESSCB | Santa Cruz de Bezana | Spain |
| ESSCF | Santa Coloma de Farners | Spain |
| ESSCI | San Ciprian | Spain |
| ESSCL | San Clemente | Spain |
| ESSCM | Santa Cruz de Mudela | Spain |
| ESSCQ | Santiago de Compostela | Spain |
| ESSCR | San Carlos de la Rápita | Spain |
| ESSCT | Santa Cruz de Tenerife | Spain |
| ESSCU | San Cugat De Valles | Spain |
| ESSCV | San Ciprián de Viñas | Spain |
| ESSDA | Saldaña | Spain |
| ESSDB | San Andreas De La Barca | Spain |
| ESSDC | Sondika | Spain |
| ESSDE | Sodupe | Spain |
| ESSDM | San Juan de Mozarrifar | Spain |
| ESSDR | Santander | Spain |
| ESSDV | Sedaví | Spain |
| ESSDX | San Agustín del Pozo | Spain |
| ESSEA | Serina | Spain |
| ESSEB | Sant Esteve de la Sarga | Spain |
| ESSEE | Seseña Nuevo | Spain |
| ESSEG | Segovia | Spain |
| ESSEO | San Esteban de Pravia | Spain |
| ESSES | San Esteve De Sesrovires | Spain |
| ESSFB | San Felices de Buelna | Spain |
| ESSFC | San Feliu De Codinas | Spain |
| ESSFG | San Fulgencio | Spain |
| ESSFH | San Fernando (de Henares) | Spain |
| ESSFL | Sant Feliu de Llobregat | Spain |
| ESSFO | San Fernando | Spain |
| ESSFR | Sant Fruitós de Bagés | Spain |
| ESSFU | San Feliu De Guixols | Spain |
| ESSGF | Sant Guim de Freixenet | Spain |
| ESSGG | Sant Gregori | Spain |
| ESSGJ | Santa Margarita Monjos | Spain |
| ESSGP | Sant Guim de la Plana | Spain |
| ESSGR | Segorbe | Spain |
| ESSGS | San Ginés de la Jara | Spain |
| ESSIG | Sigüenza | Spain |
| ESSIL | Silla | Spain |
| ESSJA | San Juan de Aznalfarache | Spain |
| ESSJB | San Juan de las Abadesas | Spain |
| ESSJD | San Juan Despi (Dupl. SJN) | Spain |
| ESSJF | San Juan Le Fonts | Spain |
| ESSJJ | Sabiñánigo | Spain |
| ESSJM | San Juan D Moro | Spain |
| ESSJN | San Juan De Nivea | Spain |
| ESSJP | San Juan del Puerto | Spain |
| ESSJQ | San Justo Desvern | Spain |
| ESSJR | San Javier | Spain |
| ESSLA | Salobreña | Spain |
| ESSLM | Salamanca | Spain |
| ESSLO | Salou | Spain |
| ESSLT | Salt | Spain |
| ESSMB | San Miguel de Abona | Spain |
| ESSMS | San Martín Sarroca | Spain |
| ESSMT | San Martin Del Teso | Spain |
| ESSNA | La Salineta | Spain |
| ESSNB | San Esteban De Bas | Spain |
| ESSND | Santa Andreu de la b | Spain |
| ESSNE | San Esteban | Spain |
| ESSNL | San Lorenzo de El Escoria | Spain |
| ESSNO | Sanchonuño | Spain |
| ESSNR | Santurce | Spain |
| ESSOC | Socuéllamos | Spain |
| ESSOD | Sobradiel | Spain |
| ESSON | Soneja | Spain |