Hole 1
Par 4 · 383 yd
Plays west. Dogleg left. 2 bunkers.
Green 34 yd deep, 19 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Middletown, Maryland, USA
18 holes, par 71, about 6,569 yards (6,007 metres) along the hole lines. The par 3s are 3, 6, 12, 14 and 17. The par 5s are 2, 7, 13 and 15. The longest hole is the 7th at 537 yd, the shortest the 3rd at 175 yd. The map shows 53 bunkers. Water is in play on the 9th.
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 · 383 yd
Plays west. Dogleg left. 2 bunkers.
Green 34 yd deep, 19 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 533 yd
Plays north-west. Dogleg left. 12 bunkers.
Green 28 yd deep, 22 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 175 yd
Plays east. 1 bunker.
Green 34 yd deep, 25 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 424 yd
Plays south-east. Dogleg left. 6 bunkers.
Green 28 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 417 yd
Plays west. Dogleg left. 2 bunkers.
Green 23 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 199 yd
Plays south-east.
Green 47 yd deep, 20 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 537 yd
Plays east. Dogleg left. 4 bunkers.
Green 35 yd deep, 22 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 458 yd
Plays west. 3 bunkers.
Green 31 yd deep, 25 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 350 yd
Plays east. 1 bunker and water.
Green 22 yd deep, 27 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 328 yd
Plays south. 1 bunker.
Green 36 yd deep, 13 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 402 yd
Plays west. 3 bunkers.
Green 30 yd deep, 19 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 238 yd
Plays north-west. 1 bunker.
Green 25 yd deep, 23 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 530 yd
Plays north-west. 6 bunkers.
Green 27 yd deep, 23 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 177 yd
Plays north-east. 2 bunkers.
Green 25 yd deep, 21 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 492 yd
Plays south-east. Dogleg left. 6 bunkers.
Green 36 yd deep, 20 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 299 yd
Plays north-west. Dogleg left. 2 bunkers.
Green 24 yd deep, 14 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 200 yd
Plays south-east. 2 bunkers.
Green 33 yd deep, 28 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 427 yd
Plays east. Dogleg right. 2 bunkers.
Green 37 yd deep, 24 yd wide. Nearly flat 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.