| Malpéi | Santa Cruz de Tenerife | Alboran Sea | 24°C(75.2°F) | July, August, September, October, November | Live SST → |
| Marbella (Costa del Sol) | Andalusia | Alboran Sea / Mediterranean | 22.8°C(73°F) | Jul, Aug, Sep | Live SST → |
| Marchamalo / Barco Perdido | Spain | Alboran Sea | 25.1°C(77.2°F) | July, August, September | Live SST → |
| Maspalomas (Gran Canaria) | Canary Islands | Atlantic Ocean | 24.4°C(75.9°F) | Jun, Jul, Aug, Sep, Oct, Nov | Live SST → |
| Meñakoz | Bizkaia | Cantabrian Sea | 21°C(69.8°F) | July, August, September, October | Live SST → |
| Mendatako kala | Gipuzkoa | Cantabrian Sea | 21.3°C(70.3°F) | June, July, August, September | Live SST → |
| Muelle viejo | Las Palmas | Alboran Sea | 23.5°C(74.3°F) | July, August, September, October, November | Live SST → |
| Muriola | Bizkaia | Cantabrian Sea | 21°C(69.8°F) | July, August, September, October | Live SST → |
| Na Patana | Balearic Islands | Balearic Sea | 25.4°C(77.7°F) | July, August, September | Live SST → |
| Negra | Murcia | Alboran Sea | 25°C(77°F) | July, August, September | Live SST → |
| O Areal | La Coruña | Cantabrian Sea | 16.7°C(62.1°F) | July, August, September, October | Live SST → |
| O Limpiño de Pepiña | Pontevedra | Cantabrian Sea | 16.9°C(62.4°F) | July, August, September, October | Live SST → |
| O Ollo do Peseto | Lugo | Cantabrian Sea | 19°C(66.2°F) | July, August, September, October | Live SST → |
| Ogella hondartza | Bizkaia | Cantabrian Sea | 21.3°C(70.3°F) | June, July, August, September | Live SST → |
| Ojos de Garza | Las Palmas | Alboran Sea | 23.5°C(74.3°F) | July, August, September, October, November | Live SST → |
| Ondarbeltz hondartza | Gipuzkoa | Cantabrian Sea | 21.3°C(70.3°F) | June, July, August, September | Live SST → |
| Ondarreta | Gipuzkoa | Cantabrian Sea | 21.3°C(70.3°F) | June, July, August, September | Live SST → |
| Oribarzar | Gipuzkoa | Cantabrian Sea | 21.3°C(70.3°F) | June, July, August, September | Live SST → |
| Orioko hondartza | Gipuzkoa | Cantabrian Sea | 21.3°C(70.3°F) | June, July, August, September | Live SST → |
| Os Moscallos | Pontevedra | Cantabrian Sea | 16.9°C(62.4°F) | July, August, September, October | Live SST → |
| Palma de Mallorca | Balearic Islands | Mediterranean Sea | 25.8°C(78.4°F) | Jun, Jul, Aug, Sep, Oct | Live SST → |
| Pasito Bea - Playa de las Mujeres | Las Palmas | Alboran Sea | 23.5°C(74.3°F) | July, August, September, October, November | Live SST → |
| Piedra Playa | Las Palmas | Alboran Sea | 23.3°C(73.9°F) | August, September, October | Live SST → |
| Platges de Comte | Balearic Islands | Balearic Sea | 25.5°C(77.9°F) | July, August, September | Live SST → |
| Platgeta d'en Cosme | Gerona | Balearic Sea | 22.5°C(72.5°F) | July, August, September | Live SST → |
| Platja Babilònia | Alicante | Balearic Sea | 25.4°C(77.7°F) | July, August, September | Live SST → |
| Platja Cala Blanca | Balearic Islands | Balearic Sea | 25.5°C(77.9°F) | July, August, September | Live SST → |
| Platja Cala la Buena | Tarragona | Balearic Sea | 24.7°C(76.5°F) | July, August, September | Live SST → |
| Platja Cala Rovellada | Gerona | Balearic Sea | 20.8°C(69.4°F) | June, July, August, September | Live SST → |
| Platja Cala Sant Vicent | Balearic Islands | Balearic Sea | 25.5°C(77.9°F) | July, August, September | Live SST → |
| Platja cala Saona | Balearic Islands | Balearic Sea | 25.5°C(77.9°F) | July, August, September | Live SST → |
| Platja Caló d'es Morts | Balearic Islands | Balearic Sea | 25.5°C(77.9°F) | July, August, September | Live SST → |
| Platja Cap de Sant Pere | Tarragona | Balearic Sea | 24.6°C(76.3°F) | July, August, September | Live SST → |
| Platja Cavall d'en Borràs | Balearic Islands | Balearic Sea | 25.5°C(77.9°F) | July, August, September | Live SST → |
| Platja Centre | Alicante | Balearic Sea | 25.4°C(77.7°F) | July, August, September | Live SST → |
| Platja Colònia de Sant Pere | Balearic Islands | Balearic Sea | 25.4°C(77.7°F) | July, August, September | Live SST → |
| Platja Confitera | Gerona | Balearic Sea | 20.8°C(69.4°F) | June, July, August, September | Live SST → |
| Platja d'Adarró | Barcelona | Balearic Sea | 24.7°C(76.5°F) | July, August, September | Live SST → |
| Platja d'Aigua Amarga | Alicante | Balearic Sea | 25.5°C(77.9°F) | July, August, September | Live SST → |
| Platja d'Aigua Xelida | Gerona | Balearic Sea | 22.5°C(72.5°F) | July, August, September | Live SST → |
| Platja d'Aiguablava | Gerona | Balearic Sea | 22.5°C(72.5°F) | July, August, September | Live SST → |
| Platja d'Aiguadoliva | Castellón | Balearic Sea | 25.2°C(77.4°F) | July, August, September | Live SST → |
| Platja d'Alcanada | Balearic Islands | Balearic Sea | 25.4°C(77.7°F) | July, August, September | Live SST → |
| Platja d'Alcúdia | Balearic Islands | Balearic Sea | 25.4°C(77.7°F) | July, August, September | Live SST → |
| Platja d'Almardà | Valencia | Balearic Sea | 25.3°C(77.5°F) | July, August, September | Live SST → |
| Platja d'Atalis | Balearic Islands | Balearic Sea | 25.2°C(77.4°F) | July, August, September | Live SST → |
| Platja d'Empuriabrava | Gerona | Balearic Sea | 21.2°C(70.2°F) | June, July, August, September | Live SST → |
| Platja d'en Ballesta | Gerona | Balearic Sea | 20.8°C(69.4°F) | June, July, August, September | Live SST → |
| Platja d'en Belleu | Gerona | Balearic Sea | 20.8°C(69.4°F) | June, July, August, September | Live SST → |
| Platja d'en Bossa | Balearic Islands | Balearic Sea | 25.5°C(77.9°F) | July, August, September | Live SST → |