Hole 1
Par 4 · 414 yd
Plays south. 2 bunkers.
Green 33 yd deep, 32 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Ray, North Dakota, USA
18 holes, par 72, about 7,207 yards (6,590 metres) along the hole lines. The par 3s are 3, 8, 11 and 17. The par 5s are 4, 7, 10 and 18. The longest hole is the 7th at 574 yd, the shortest the 3rd at 144 yd. The map shows 86 bunkers. It shows no water in play.
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 · 414 yd
Plays south. 2 bunkers.
Green 33 yd deep, 32 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 353 yd
Plays south. Dogleg left. 8 bunkers.
Green 28 yd deep, 28 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 144 yd
Plays north-west. 5 bunkers.
Green 31 yd deep, 31 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 514 yd
Plays west. 7 bunkers.
Green 36 yd deep, 37 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 466 yd
Plays south-east. 3 bunkers.
Green 34 yd deep, 32 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 470 yd
Plays west. 6 bunkers.
Green 37 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 574 yd
Plays north. Dogleg right. 8 bunkers.
Green 28 yd deep, 36 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 183 yd
Plays east. 3 bunkers.
Green 31 yd deep, 43 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 352 yd
Plays north-east. Dogleg left. 3 bunkers.
Green 40 yd deep, 28 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 559 yd
Plays south-west. Dogleg right. 5 bunkers.
Green 28 yd deep, 33 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 145 yd
Plays north-west. 1 bunker.
Green 27 yd deep, 22 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 475 yd
Plays south-east. Dogleg right. 5 bunkers.
Green 35 yd deep, 25 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 376 yd
Plays north-west. 4 bunkers.
Green 30 yd deep, 19 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 477 yd
Plays north. 4 bunkers.
Green 21 yd deep, 31 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 482 yd
Plays south-east. Dogleg left. 2 bunkers.
Green 30 yd deep, 26 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 412 yd
Plays north-west. Dogleg right. 7 bunkers.
Green 27 yd deep, 27 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 241 yd
Plays north. 2 bunkers.
Green 37 yd deep, 32 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 565 yd
Plays east. 7 bunkers.
Green 38 yd deep, 25 yd wide. Falls 2% 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.