Royal Oaks Country Club
This hole is not in the book yet.
Three preset positions are the only ground flat enough for a real hole. Tap one — or drag the flag anywhere on the green to cut your own. Everything below recalculates: the zero line, the aim numbers, and the whole approach plan.
Tap any spot on the green and watch the ball. Putt mode plays the correct read and shows, in grey, what happens if you aim straight at the hole instead. Every read also carries its three-putt risk — the same roll engine run over a spread of stroke errors, so you can see what the putt costs when you get it slightly wrong. Land mode drops an approach shot there and lets it release. Move the hole mode re-cuts the cup wherever you tap — or just drag the flag directly, which works in any mode.
| Putt | Break | Aim | Speed |
|---|
These numbers come out of the same roll simulation that animates the ball below, so the two never disagree. A rolling ball accelerates down a slope at 5⁄7·g·sinθ and is slowed by friction set from the green speed — at Stimp 10 that is a deceleration of about 1.8 ft/s², which is why is the steepest ground on this green that will still hold a ball at rest. Downhill adds roughly 25%, uphill cuts about 25%, and putts angled toward the zero line break proportionally less.
Legal note: logging scores on a phone is fine in competition — just don't open the green view mid-round.
Track every putting round: first-putt distance, putts, and where the first putt missed. The app compares sessions and tells you what to practise.
No rounds recorded yet.
Record a round and your three-putts are broken down here.
Record a round and the diagnosis appears here.
No map, no arrows — you get distance, uphill or downhill, which way it leans and roughly how many cups of break. Miss, and it tells you how many cups you were out and how to fix it.
Drag on the green to set your line, set your pace like a flat putt, and let the real slopes judge you.
Straight off the sheet at the first tee: paces on from the front, paces from the side. Every hole loads with today’s cup already set. Stored for today only.
Every member’s putting, read live from the club database — so unlike the rest of the book this page needs a connection. Rounds still in progress are counted too.
One card per hole: the read, the numbers, the pins. Print it, trim to 4¼ × 7 in to match the legal book size, and tuck it inside your yardage book. Aim table uses the current green-speed setting.