Hole 1
Par 4 · 425 yd
Plays west. 3 bunkers and water.
Green 27 yd deep, 27 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Annapolis, Maryland, USA
18 holes, par 71, about 6,492 yards (5,936 metres) along the hole lines. The par 3s are 4, 7 and 17. The par 5s are 3 and 14. The longest hole is the 3rd at 528 yd, the shortest the 17th at 150 yd. The map shows 41 bunkers. Water is in play on holes 1 and 7.
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 · 425 yd
Plays west. 3 bunkers and water.
Green 27 yd deep, 27 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 302 yd
Plays west. Dogleg right. 2 bunkers.
Green 30 yd deep, 26 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 528 yd
Plays south-east. 3 bunkers.
Green 31 yd deep, 23 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 217 yd
Plays east. 2 bunkers.
Green 26 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 351 yd
Plays north-west. 3 bunkers.
Green 31 yd deep, 28 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 334 yd
Plays south-east. 5 bunkers.
Green 30 yd deep, 23 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 178 yd
Plays east. 2 bunkers and water.
Green 30 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 447 yd
Plays west. Dogleg right. 4 bunkers.
Green 31 yd deep, 32 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 464 yd
Plays east. 6 bunkers.
Green 33 yd deep, 24 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 384 yd
Plays west. Dogleg left. 2 bunkers.
Green 28 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 347 yd
Plays west. Dogleg left. 2 bunkers.
Green 31 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 293 yd
Plays west. 2 bunkers.
Green 36 yd deep, 32 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 394 yd
Plays north. Dogleg left. 1 bunker.
Green 33 yd deep, 28 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 502 yd
Plays south. 3 bunkers.
Green 36 yd deep, 34 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 399 yd
Plays east. 3 bunkers.
Green 31 yd deep, 31 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 344 yd
Plays east. 2 bunkers.
Green 28 yd deep, 20 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 150 yd
Plays east. 1 bunker.
Green 22 yd deep, 23 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 433 yd
Plays east. 2 bunkers.
Green 37 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.