| Summerside Ciudad Juarez | Mountain Time | 03:00 |
| Summerside Manhattan | Eastern Time | 01:00 |
| Summerside Asuncion | Paraguay Time | 01:00 |
| Summerside Recife | Brasilia Time | 00:00 |
| Summerside Daejeon | Korean Time | -12:00 |
| Summerside San Antonio | Central Time | 02:00 |
| Summerside Kumasi | Greenwich Mean Time | -03:00 |
| Summerside Kota Bharu | Malaysia Time | -11:00 |
| Summerside Kyoto | Japan Time | -12:00 |
| Summerside Kuala Lumpur | Malaysia Time | -11:00 |
| Summerside Karaj | Iran Time | -07:30 |
| Summerside Kathmandu | Nepal Time | -08:45 |
| Summerside Palembang | Western Indonesia Time | -10:00 |
| Summerside Multan | Pakistan Time | -08:00 |
| Summerside Tirunelveli | India Standard Time | -08:30 |
| Summerside Hanoi | Indochina Time | -10:00 |
| Summerside Kharkiv | Eastern European Time | -06:00 |
| Summerside Agra | India Standard Time | -08:30 |
| Summerside Córdoba | Argentina Time | 00:00 |
| Summerside Tabriz | Iran Time | -07:30 |
| Summerside Novosibirsk | Novosibirsk Time | -10:00 |
| Summerside Gwangju | Korean Time | -12:00 |
| Summerside Bursa | Turkey Time | -06:00 |
| Summerside Vadodara | India Standard Time | -08:30 |
| Summerside Belém | Brasilia Time | 00:00 |
| Summerside Fushun | China Time | -11:00 |
| Summerside Quito | Ecuador Time | 02:00 |
| Summerside San Diego | Pacific Time | 04:00 |
| Summerside Fukuoka | Japan Time | -12:00 |
| Summerside Antananarivo | East Africa Time | -06:00 |
| Summerside Luoyang | China Time | -11:00 |
| Summerside Hyderabad | Pakistan Time | -08:00 |
| Summerside Borough of Bronx | Eastern Time | 01:00 |
| Summerside Valencia | Venezuela Time | 01:00 |
| Summerside Gujranwala | Pakistan Time | -08:00 |
| Summerside Barranquilla | Colombia Time | 02:00 |
| Summerside Guankou | China Time | -11:00 |
| Summerside Tijuana | Pacific Time | 04:00 |
| Summerside Lubumbashi | Central Africa Time | -05:00 |
| Summerside Porto Alegre | Brasilia Time | 00:00 |
| Summerside Tangerang | Western Indonesia Time | -10:00 |
| Summerside Santa Cruz | Bolivia Time | 01:00 |
| Summerside Handan | China Time | -11:00 |
| Summerside Kampala | East Africa Time | -06:00 |
| Summerside Yekaterinburg | Yekaterinburg Time | -08:00 |
| Summerside Khulna | Bangladesh Time | -09:00 |
| Summerside Douala | West Africa Time | -04:00 |
| Summerside Gorakhpur | India Standard Time | -08:30 |
| Summerside Mecca | Arabian Time | -06:00 |
| Summerside Makassar | Central Indonesia Time | -11:00 |