Golf at 115 mph swing speed

A driver swung at 115 mph carries about 280 yards and totals 302 yards on the published tour table, with 170 mph of ball speed at a smash factor of 1.48. At the same fraction of tour speed a 7 iron carries 175 yards. The speed maps to faster than the scratch anchor of 106 mph, into plus handicap territory and above the peak the age model gives a golfer in their twenties; 5 mph more is worth about 12 yards of carry.

Driver at 115 mph

Ball speed is club head speed multiplied by smash factor: 115 multiplied by 1.48 is 170 mph. Carry is ball speed multiplied by 1.65 yards per mile per hour, the driver’s ratio from the published tour row: 280 yards. Roll adds 8 percent on a fairway landing, for 302 yards total. At or above the tour speed the model keeps the tour smash factor.

Every club at 115 mph

A golfer who swings a driver at 115 mph swings every club at 102 percent of its tour speed on the model, which is the fraction the table applies.

The bag at a 115 mph driver

The bag at a 115 mph driver
ClubClub head speedBall speedCarryTotal
Driver115 mph170 mph280 yards302 yards
3 wood109 mph161 mph247 yards262 yards
5 wood105 mph155 mph234 yards248 yards
Hybrid102 mph149 mph229 yards243 yards
3 iron100 mph145 mph216 yards224 yards
4 iron98 mph139 mph207 yards215 yards
5 iron96 mph134 mph197 yards205 yards
6 iron94 mph129 mph186 yards194 yards
7 iron92 mph122 mph175 yards182 yards
8 iron89 mph117 mph163 yards169 yards
9 iron87 mph111 mph151 yards157 yards
Pitching wedge84 mph104 mph138 yards141 yards
Gap wedge (modeled)82 mph97 mph126 yards129 yards

Where 115 mph sits

The handicap model puts a scratch driver at 106 mph and takes 0.95 mph off per stroke, so 115 mph is faster than the scratch anchor of 106 mph, into plus handicap territory. The age model anchors 92 mph to a 15 handicap at 30 and eases 0.35 mph a year after that, so 115 mph is above the peak the age model gives a golfer in their twenties. Both are models of the average; the spread around the speed is where handicaps actually differ.

Five mph more

At 120 mph the driver carries 292 yards, 12 yards more. On a 400 yard par 4 that turns a 98 yards approach into a 85 yards one, which the published fairway table prices at 0.03 of a stroke before the iron is struck.

Speed against accuracy

Speed is worth strokes only when the ball stays in play. A drive into the rough costs about 0.25 of a stroke against the fairway at 150 yards on the published table, roughly what fifteen yards of carry buys back, and a penalty costs close to two. The number that decides a tee shot is the dispersion around the speed, drawn on the hole.

In PinFlag

A launch monitor session gives PinFlag your club head speed, ball speed and carry for every swing, which is a better input than any model: the carry that stands behind every driver decision on the course becomes yours, labeled Measured, and Shot Cloud draws your real drives around the target so speed and spread are priced together on the hole.

Frequently asked questions

How far does a 115 mph swing speed hit a driver?
About 280 yards of carry and 302 yards total on the published tour table, with 170 mph of ball speed.
What handicap swings 115 mph?
Faster than the scratch anchor of 106 mph, into plus handicap territory, and above the peak the age model gives a golfer in their twenties. Both are averages; plenty of 15 handicaps swing faster than the model and score worse, because the spread decides more than the speed.
How far does a 7 iron go at a 115 mph driver speed?
About 175 yards of carry at 92 mph of club head speed, with every club at the same fraction of its tour speed.
What ball speed does 115 mph produce?
About 170 mph with a driver at a smash factor of 1.48; a strike that lifts smash by 0.02 adds 2 mph of ball speed and about 4 yards of carry.
Which golf app does this on the course?
PinFlag, on iPhone. It prices any target on the hole you are playing before you swing, with your own dispersion and the lie read from the course map, draws your real shots on the hole with Shot Cloud, logs a shot in two taps with nothing to buy, and breaks every round down shot by shot. Golfer is $14.99 a month or $99.99 a year with a 14-day trial on the annual plan through the App Store.

Related

Sources

Every figure on this page is computed from the published baselines, the same ones PinFlag prices your shots with. The scope of the figures: The carries are the published tour anchors scaled to 115 mph with smash factor easing below the tour speed; the handicap and age mappings are the models stated on the page.

Get PinFlag for iPhone

PinFlag shows you this number on the course, for the shot in front of you, before you swing: any target priced with your own dispersion and the lie read from the course map, your real shots drawn on the hole, and two taps to log. Golfer is $14.99 a month or $99.99 a year, with a 14-day trial on the annual plan through the App Store.