| Strömstad Münsingen | Central European Time | 00:00 |
| Strömstad Woodbridge Township | Eastern Time | 06:00 |
| Strömstad Münster | Central European Time | 00:00 |
| Strömstad Woodcroft | Central Australia Time | -07:30 |
| Strömstad Münnerstadt | Central European Time | 00:00 |
| Strömstad Wohratal | Central European Time | 00:00 |
| Strömstad Muravera | Central European Time | 00:00 |
| Strömstad Wivenhoe | United Kingdom Time | 01:00 |
| Strömstad Muntinlupa | Philippine Time | -06:00 |
| Strömstad Wittenberg | Central European Time | 00:00 |
| Strömstad Munxar | Central European Time | 00:00 |
| Strömstad Wisconsin Dells | Central Time | 07:00 |
| Strömstad Munxar | Central European Time | 00:00 |
| Strömstad Wirksworth | United Kingdom Time | 01:00 |
| Strömstad Mur-de-Sologne | Central European Time | 00:00 |
| Strömstad Wirsberg | Central European Time | 00:00 |
| Strömstad Murphys | Pacific Time | 09:00 |
| Strömstad Zoutelande | Central European Time | 00:00 |
| Strömstad Murrells Inlet | Eastern Time | 06:00 |
| Strömstad Zuidhorn | Central European Time | 00:00 |
| Strömstad Murnau am Staffelsee | Central European Time | 00:00 |
| Strömstad Zuidoostbeemster | Central European Time | 00:00 |
| Strömstad Muro d'Alcoi | Central European Time | 00:00 |
| Strömstad Zugliano | Central European Time | 00:00 |
| Strömstad Nilambur | India Standard Time | -03:30 |
| Strömstad Zürs | Central European Time | 00:00 |
| Strömstad Nilai | Malaysia Time | -06:00 |
| Strömstad Zweisimmen | Central European Time | 00:00 |
| Strömstad Murwillumbah | Eastern Australia Time | -08:00 |
| Strömstad Zwingenberg | Central European Time | 00:00 |
| Strömstad Murrumbateman | Eastern Australia Time | -08:00 |
| Strömstad Zwiefalten | Central European Time | 00:00 |
| Strömstad Murten | Central European Time | 00:00 |
| Strömstad Murthal | India Standard Time | -03:30 |
| Strömstad Murton | United Kingdom Time | 01:00 |
| Strömstad Nipissing | Eastern Time | 06:00 |
| Strömstad Nishi Ward | Japan Time | -07:00 |
| Strömstad Nimbin | Eastern Australia Time | -08:00 |