Hole 1
Par 4 · 389 yd
Plays south-east. Dogleg left. 6 bunkers and water.
Green 24 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Hilton Head Plantation, South Carolina, USA
18 holes, par 72, about 6,884 yards (6,295 metres) along the hole lines. The par 3s are 3, 7, 11 and 14. The par 5s are 6, 8, 12 and 18. The longest hole is the 18th at 576 yd, the shortest the 3rd at 162 yd. The map shows 105 bunkers. Water is in play on holes 1, 2, 3, 5, 6, 7, 8, 10, 11, 14, 15 and 16.
Every hole, numbered, as the app draws it.
Each hole turned so it plays up the page, from the tee at the bottom. Every green's slopes are mapped: flip a card to see its green.
Par 4 · 389 yd
Plays south-east. Dogleg left. 6 bunkers and water.
Green 24 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 390 yd
Plays south. Dogleg right. 4 bunkers and water.
Green 21 yd deep, 17 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 162 yd
Plays east. 3 bunkers and water.
Green 25 yd deep, 16 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 424 yd
Plays east. Dogleg left. 4 bunkers.
Green 22 yd deep, 17 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 332 yd
Plays north-east. 4 bunkers and water.
Green 23 yd deep, 24 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 493 yd
Plays north. Dogleg right. 3 bunkers and water.
Green 31 yd deep, 21 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 176 yd
Plays north. 2 bunkers and water.
Green 22 yd deep, 19 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 519 yd
Plays west. 8 bunkers and water.
Green 21 yd deep, 17 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 435 yd
Plays west. 8 bunkers.
Green 23 yd deep, 20 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 425 yd
Plays north-east. Dogleg left. 5 bunkers and water.
Green 26 yd deep, 16 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 185 yd
Plays east. 3 bunkers and water.
Green 22 yd deep, 22 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 575 yd
Plays north-west. Dogleg left. 10 bunkers.
Green 24 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 449 yd
Plays north-east. Dogleg right. 6 bunkers.
Green 27 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 188 yd
Plays south-east. 2 bunkers and water.
Green 26 yd deep, 27 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 384 yd
Plays south-west. Dogleg right. 5 bunkers and water.
Green 30 yd deep, 20 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 375 yd
Plays south-east. Dogleg left. 9 bunkers and water.
Green 27 yd deep, 25 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 402 yd
Plays west. Dogleg left. 7 bunkers.
Green 28 yd deep, 21 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 576 yd
Plays west. Dogleg right. 5 bunkers.
Green 26 yd deep, 22 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Lengths are measured along each hole's line on OpenStreetMap, so they can differ from the club's card. A bunker between two holes counts on both.
The app
On your iPhone and Apple Watch, Number & Line turns this map into a yardage book, with distances to the front, middle and back of each green from where you stand. You can plan each hole at home and get club advice from your own distances and the day's wind.
The app is coming soon to the App Store, and this course is already built for it.

Course map © OpenStreetMap contributors, under the Open Database Licence. See it on OpenStreetMap, where anyone can correct it. Green slopes: USGS 3D Elevation Program 1 m DEM (public domain). Our maps are open data too. Number & Line isn't connected with the club.