| Port Isabel Springs | South Africa Standard Time | -07:00 |
| Port Isabel Shibīn al Kawm | Eastern European Time | -07:00 |
| Port Isabel Hitachi | Japan Time | -14:00 |
| Port Isabel Antsirabe | East Africa Time | -08:00 |
| Port Isabel Az-Zāwiyah | Eastern European Time | -07:00 |
| Port Isabel Madiun | Western Indonesia Time | -12:00 |
| Port Isabel Haridwar | India Standard Time | -10:30 |
| Port Isabel Leganés | Central European Time | -07:00 |
| Port Isabel Ad-Damazīn | Central Africa Time | -07:00 |
| Port Isabel Arica | Chile Time | -01:00 |
| Port Isabel Le Havre | Central European Time | -07:00 |
| Port Isabel Heroic Nogales | Mexican Pacific Time | 02:00 |
| Port Isabel Swindon | United Kingdom Time | -06:00 |
| Port Isabel Singrauli | India Standard Time | -10:30 |
| Port Isabel Richmond Hill | Eastern Time | -01:00 |
| Port Isabel Dun Laoghaire | Ireland Time | -06:00 |
| Port Isabel San Sebastián | Central European Time | -07:00 |
| Port Isabel Hamm | Central European Time | -07:00 |
| Port Isabel Knoxville | Eastern Time | -01:00 |
| Port Isabel Jamaame | East Africa Time | -08:00 |
| Port Isabel Moratuwa | India Standard Time | -10:30 |
| Port Isabel Kütahya | Turkey Time | -08:00 |
| Port Isabel Mainz | Central European Time | -07:00 |
| Port Isabel Meycauayan | Philippine Time | -13:00 |
| Port Isabel Brescia | Central European Time | -07:00 |
| Port Isabel Worcester | Eastern Time | -01:00 |
| Port Isabel Zaoyang | China Time | -13:00 |
| Port Isabel Paltan | Bangladesh Time | -11:00 |
| Port Isabel Junagadh | India Standard Time | -10:30 |
| Port Isabel Mutare | Central Africa Time | -07:00 |
| Port Isabel Mbandaka | West Africa Time | -06:00 |
| Port Isabel Pemalang | Western Indonesia Time | -12:00 |
| Port Isabel Chinchew | China Time | -13:00 |
| Port Isabel San Luis | Western Argentina Time | -02:00 |
| Port Isabel Geneva | Central European Time | -07:00 |
| Port Isabel Tarlac City | Philippine Time | -13:00 |
| Port Isabel Burewala | Pakistan Time | -10:00 |
| Port Isabel Brownsville | Central Time | 00:00 |
| Port Isabel Baishan | China Time | -13:00 |
| Port Isabel Sujangarh | India Standard Time | -10:30 |
| Port Isabel Zaozhuang | China Time | -13:00 |
| Port Isabel Kushiro | Japan Time | -14:00 |
| Port Isabel Cergy-Pontoise | Central European Time | -07:00 |
| Port Isabel Çorum | Turkey Time | -08:00 |
| Port Isabel Eluru | India Standard Time | -10:30 |
| Port Isabel Patan | Nepal Time | -10:45 |
| Port Isabel Manta | Ecuador Time | 00:00 |
| Port Isabel Lembang | Western Indonesia Time | -12:00 |
| Port Isabel Sants-Montjuïc | Central European Time | -07:00 |
| Port Isabel Bhusawal | India Standard Time | -10:30 |