Map of Tonga in S-57 ENC format
A map built from OpenStreetMap data, ready to download
Customize the map
Open this place's area in the constructor and adjust everything to your needs
Open in constructor →Map passport
What this map contains by default
This is how the map is built as-is — every setting can be changed in the constructor.
About S-57 ENC
Map of Tonga in S-57 ENC — an export of real OpenStreetMap data for the selected area.
S-57 is the IHO standard for Electronic Navigational Charts (ENC). Maritime charts with depths, channels, buoys, and navigation marks.
Which layers are in the file
This file for the selected area contains:
- Roads
- Buildings
- Water
- Greenery
- Points of interest
Coordinate systems
WGS 84 (EPSG:4326), selectable in the wizard
Compatibility
Units
Meters (projected in the chosen coordinate system)
| Category | GIS |
| File extension | .000 |
| Tier | Free |
What's in the S-57 ENC map of Tonga
10,055 buildings (214 residential, 98 commercial, 54 industrial, 57 religious), 1,274.8 km of roads, 1,245 points of interest, 131 landmarks.
Mostly residential streets 531.5 km, unclassified roads 329.2 km, tertiary roads 217.8 km.
Key amenities: schools — 118, convenience stores — 213, Ferry terminal — 18.
Main streets: Hala Liku, Hala Taufa'ahau, Hala Hihifo, Hala Loto, Hala Tahi
Landmarks: Tongan National Centre, Tuku'aho Museum, Fishing pigs (on low tide), Haʻamonga Trilithon, Start of the summit track
How to use S-57 ENC for Tonga
- Select the Tonga map area on the main page
- Choose S-57 ENC format and configure export settings
- Click Export and wait for processing
- Download the file and use in your application
