Current Date And Time In Sia'atoutai, Tonga
Thursday, 13 August 2026
05:31:14 TOT
State: Tongatapu
Currency: Tongan Paanga (TOP)
Timezone: UTC +13:00 (TOT)
Population: 617
District: Kolomotu'a
Explore the interactive satellite map of Sia'atoutai, a city in Tongatapu, Tonga, located in Australia And Oceania. This page provides precise GPS coordinates, latitude and longitude values, DMS (Degrees Minutes Seconds) and DDM (Degrees Decimal Minutes) formats for Sia'atoutai — all essential for geographic navigation, logistics planning, GIS integration and location intelligence workflows. View the live satellite map to explore terrain, streets and urban structure of Sia'atoutai.
Professional use cases: Supply chain & logistics routing • Delivery territory mapping • Real estate site analysis • Field operations & fleet management • Market research for regional expansion into Australia And Oceania • GIS platform data integration • Travel planning & proximity analysis • Strategic site selection for Tonga operations.
| Coordinate Format | Latitude | Longitude |
|---|---|---|
| Decimal Degrees (DD) | 21.1341° S | 175.2552° W |
| Signed Decimal Degrees | -21.1341 | -175.2552 |
| Degrees Minutes Seconds (DMS) | 21° 8' 3" S | 175° 15' 19" W |
| Degrees Decimal Minutes (DDM) | 21° 8.046' S | 175° 15.3108' W |
| City | Sia'atoutai |
| State | Tongatapu |
| Country | Tonga |
| Continent | Australia And Oceania |
| District | Kolomotu'a |
| Time Zone | +13:00 |
| Population | 617 |
| Elevation | 1 m / 3 ft |
| GPS (DD) | -21.1341, -175.2552 |
Straight-line (great-circle) distance from Sia'atoutai to each nearby city, calculated using the Haversine formula. Estimated travel time is based on a standard drive speed of 60 km/h. Use this data for delivery routing, courier zoning and last-mile logistics planning around Tongatapu.
| City | State | Direction | Distance (km) | Distance (mi) | Drive Est. | Map |
|---|---|---|---|---|---|---|
| Puke | Tongatapu | E | 2 km | 1 mi | ~2m | 🗺 View |
| Hofoa | Tongatapu | E | 3 km | 2 mi | ~3m | 🗺 View |
| Tofoa-Koloua | Tongatapu | SE | 4 km | 2 mi | ~4m | 🗺 View |
| Nukunuku | Tongatapu | W | 5 km | 3 mi | ~5m | 🗺 View |
| Pea | Tongatapu | SE | 5 km | 3 mi | ~5m | 🗺 View |
| Haveluloto | Tongatapu | SE | 5 km | 3 mi | ~5m | 🗺 View |
Note: Distances are straight-line (great-circle) between city centers. Actual road distances and travel times will vary based on route and traffic conditions.
Some cities listed above (particularly those on islands or across large water bodies) may not be reachable by direct road — ferry or air travel may be required for those destinations.
Find exact latitude, longitude and elevation for the largest cities in Tongatapu, the home state of Sia'atoutai, along with each city's aerial distance from Nuku'alofa, Tongatapu's state capital. Handy reference data for routing, delivery zone mapping and GIS software.
| City Name | Latitude | Longitude | Elevation | Dist. from State Capital | Map & Coords |
|---|---|---|---|---|---|
| Nuku‘alofa | -21.1368° S | -175.2011° W | 1 m | - | 🗺 View Map |
| Mu‘a | -21.182° S | -175.1183° W | 9 m | - | 🗺 View Map |
| Haveluloto | -21.1522° S | -175.2133° W | 5 m | - | 🗺 View Map |
| Tofoa-Koloua | -21.1556° S | -175.2292° W | 1 m | - | 🗺 View Map |
| Vaini | -21.1929° S | -175.1768° W | 9 m | - | 🗺 View Map |
| Ha'ateiho | -21.1776° S | -175.2329° W | 7 m | - | 🗺 View Map |
| Popua | -21.1532° S | -175.1789° W | 1 m | - | 🗺 View Map |
| Nukunuku | -21.1333° S | -175.3° W | 9 m | - | 🗺 View Map |
| Pea | -21.1718° S | -175.235° W | 4 m | - | 🗺 View Map |
| Lapaha | -21.1774° S | -175.1172° W | 8 m | - | 🗺 View Map |
Fua'amotu International Airport IATA: TBU 16 km (10 mi) from Sia'atoutai |
The exact GPS location of Sia'atoutai gives business professionals, delivery operators and site planners a fixed reference point inside Tongatapu. These coordinates power satellite-based navigation, geofencing for local delivery fleets, sales territory boundaries and proximity checks for a new store or branch opening. All three coordinate formats — DD, DMS and DDM — are listed above for direct use across mapping tools. › Compare Tongatapu state-level map data
Decimal Degrees (DD) is the standard format used across web mapping APIs and dispatch software. DMS (Degrees Minutes Seconds) shows up in surveying records, printed maps and older GPS hardware still used by field crews. DDM (Degrees Decimal Minutes) is the go-to format for marine and aviation navigation. All three formats for Sia'atoutai are ready to paste straight into route planners, dispatch boards and geospatial software — see the full coordinate formats table above.
The satellite view of Sia'atoutai lets you check street layout, building density, land use and access roads before committing to a decision. Real estate teams use it to scout plots and assess neighborhood growth. Field service and utility crews use it to plan site visits, coverage zones and installation routes ahead of time. › View the full Tonga map
Sia'atoutai sits within Tongatapu, Tonga, in the Australia And Oceania region. Its position relative to other cities shapes trade flow, transport access and local market reach. Location intelligence from this mapping data supports territory planning, competitor proximity analysis and coverage-gap research. › Explore nearby cities
Transportation and dispatch teams use GPS coordinates of Sia'atoutai for last-mile delivery routing, warehouse placement analysis and freight corridor optimization. The city center provides a reliable starting point for distance calculations, zone pricing models and delivery time estimates across Tongatapu. › Browse every city in Tongatapu
Coordinates for Sia'atoutai in WGS84 decimal format are compatible with Google Maps, OpenStreetMap, Mapbox, ESRI ArcGIS and all major mapping platforms. Use them for geofencing, distance-based search, map overlays and location-based dashboards. Also useful for CRM territory assignment, field service scheduling and emergency response coordination in Tonga. › Country geolocation database
The GPS coordinates of Sia'atoutai are latitude -21.1341° and longitude -175.2552°. In directional format: 21.1341° S, 175.2552° W. These coordinates mark the center of Sia'atoutai in Tongatapu and work with Google Maps, OpenStreetMap and every major navigation app.
Sia'atoutai is a city in Tongatapu, Tonga, on the continent of Australia And Oceania. It falls within Kolomotu'a. View its exact position on the satellite map above or check nearby cities for regional context.
In DMS (Degrees Minutes Seconds) format, Sia'atoutai sits at: Latitude 21° 8' 3" S and Longitude 175° 15' 19" W. This format is common in surveying records, printed maps and legacy GPS hardware still used by field crews on site visits.
Sia'atoutai has a population of approximately 617 people. This is roughly 0.829% of Tongatapu's total population. See the population rank and density figures above, or compare it against every city in Tongatapu.
The interactive satellite map of Sia'atoutai is embedded on this page and shows streets, buildings and terrain. You can also enter the GPS coordinates -21.1341, -175.2552 directly into Google Maps, Apple Maps or any navigation app to locate Sia'atoutai in Tongatapu. For broader context, explore the Tongatapu state map or nearby cities.
The nearest airport to Sia'atoutai is Fua'amotu International Airport (TBU), roughly 16 km away. See the Nearest Airport card in the sidebar for the exact distance in kilometers and miles.
Sia'atoutai sits at an elevation of approximately 1 meters (3 feet) above sea level — see the Geographic Profile above. Compare it against other cities in the Major Cities table for Tongatapu.
The closest cities to Sia'atoutai include Puke, Hofoa, Tofoa-Koloua. See the Geographic Intelligence panel above for the full list with distances, or the nearby cities tool for a complete breakdown.
Today in Sia'atoutai, sunrise is at 07:04 AM and sunset is at 06:27 PM, giving a day length of 11h 23m. See the Sunrise & Sunset panel above, calculated directly from Sia'atoutai's GPS coordinates and updated daily.
Sia'atoutai is approximately 2,353 km (1,462 mi) from the Equator, in the southern hemisphere. It's also about 18,197 km from the Prime Meridian. See the Global Position panel above for the full breakdown.
The antipodal point of Sia'atoutai — the spot exactly opposite it through the Earth's center — falls nearest to Tamanghasset, Algeria, roughly 200 km from the true antipode. Since about 71% of the Earth's surface is ocean, most antipodal points land in open water rather than on a named city.