Rota, Northern Mariana Islands
Rota follows Chamorro Standard Time at UTC+10 all year, with no daylight saving time. Its principal communities share one island clock, while daily sunrise changes with the season and should be checked for the required date.
Songsong, Northern Mariana Islands
Saturday, 17 October 2026
UTC+10 · Pacific/Saipan
Time and sun data for Songsong — the largest city of Rota
The sun in Songsong
Sunrise 6:12 AM Solar noon 12:06 PM Sunset 6:00 PM Daylight 11 h 49 min Night 12 h 11 min Civil twilight 5:50 AM – 6:22 PM
Northern Mariana Islands · 6 cities
Largest cities
- Songsong 593
All cities
Current time in Rota, Northern Mariana Islands
Rota uses the same legal time as the rest of the Northern Mariana Islands. Chamorro Standard Time remains ten hours ahead of Coordinated Universal Time in every season. Residents and visitors therefore do not make a twice-yearly clock adjustment.
The absence of daylight saving time simplifies communication with Saipan and Tinian because all three islands remain synchronized. International comparisons may still change when the other location starts or ends its own summer-time period.
Rota does not change its clocks for summer; the tropical daylight was apparently not waiting for paperwork.
Rota’s communities and regional connections
Rota is one of the principal inhabited islands of the Commonwealth of the Northern Mariana Islands. It lies south of Tinian and Saipan and north of Guam. Its settlement pattern is described more accurately through villages than through a list of large cities.
Useful places for understanding Rota and its regional setting include: Sinapalo, one of Rota’s principal villages; Songsong, the island’s other principal community; Garapan, the commercial centre on Saipan;
San Jose, the principal village on Tinian; Hagåtña, Guam’s capital to the south. Rota, Saipan, Tinian, and Guam all use Chamorro Standard Time. The shared clock is convenient, but island transport still requires careful attention to schedules, weather, and check-in requirements.
Planning around sunrise on Rota
Rota’s sunrise is a daily astronomical event, not a permanent time printed for the whole year. Its clock time shifts as the seasons progress. Because the island does not use daylight saving time, those changes appear gradually rather than being interrupted by a one-hour clock adjustment.
The calculated sunrise marks the Sun’s appearance at an ideal horizon. Coastal viewpoints, elevated ground, cloud, and local obstructions can change the observer’s experience. Dawn begins before sunrise, but the amount of usable light depends on the activity and conditions.
Check the date and confirm that Rota is the selected location. Allow travel time if the viewpoint is away from your accommodation. Review weather and marine conditions separately. Use sunset as well when planning a full outdoor day.
For phone calls, UTC+10 or ChST is sufficient. For flights and ferries, always read the operator’s local departure time and current instructions. A stable time zone prevents one kind of mistake, but it does not replace schedule confirmation.
Questions and answers
- Does Rota change clocks during the year?
- No. Rota remains on Chamorro Standard Time, UTC+10, throughout the year.
- Is Rota in the same time zone as Saipan?
- Yes. Rota, Saipan, and Tinian use the same local time.
- Which are Rota’s main communities?
- Sinapalo and Songsong are the island’s principal communities. Describing them as villages is more accurate than treating Rota as a region of large cities.