Hole 1
Par 5 · 556 yd
Plays west. 7 bunkers.
Green 30 yd deep, 23 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in North Sewickley, Pennsylvania, USA
18 holes, par 70, about 6,878 yards (6,289 metres) along the hole lines. The par 3s are 5, 7, 14 and 15. The par 5s are 1 and 9. The longest hole is the 1st at 556 yd, the shortest the 7th at 172 yd. The map shows 122 bunkers. Water is in play on holes 4, 5, 6, 7, 14 and 17.
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 5 · 556 yd
Plays west. 7 bunkers.
Green 30 yd deep, 23 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 377 yd
Plays north. Dogleg right. 5 bunkers.
Green 33 yd deep, 27 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 361 yd
Plays south. 6 bunkers.
Green 35 yd deep, 31 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 406 yd
Plays north. 5 bunkers and water.
Green 30 yd deep, 36 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 188 yd
Plays north-east. 2 bunkers and water.
Green 31 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 432 yd
Plays south-east. Dogleg left. 4 bunkers and water.
Green 49 yd deep, 36 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 172 yd
Plays south-east. 4 bunkers and water.
Green 31 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 417 yd
Plays west. Dogleg left. 7 bunkers.
Green 37 yd deep, 27 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 515 yd
Plays east. Dogleg right. 8 bunkers.
Green 28 yd deep, 32 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 460 yd
Plays west. 8 bunkers.
Green 32 yd deep, 24 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 432 yd
Plays west. 3 bunkers.
Green 40 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 434 yd
Plays east. 5 bunkers.
Green 43 yd deep, 21 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 392 yd
Plays west. 13 bunkers.
Green 37 yd deep, 27 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 177 yd
Plays north-west. 3 bunkers and water.
Green 35 yd deep, 36 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 237 yd
Plays south-east. 3 bunkers.
Green 35 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 475 yd
Plays east. 7 bunkers.
Green 35 yd deep, 38 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 388 yd
Plays south. Dogleg left. 5 bunkers and water.
Green 39 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 459 yd
Plays east. 7 bunkers.
Green 36 yd deep, 23 yd wide. Falls 1% 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; the course's name from OpenGolfAPI, under the same 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.