Why He Moves in a Curve, Not a Line

Stand behind the goal for one quarter and watch your goalie's feet rather than the ball.

He isn't moving side to side along the goal line. He's moving along a shallow curve that bulges out toward the shooter — stepping forward as the ball comes to the middle, back and across as it swings wide.

That curve is called the arc, and it is the most useful single thing a parent can learn about this position. Once you can see it, about half of what he does out there stops looking arbitrary.

The short version

A goalie's job on every possession, before any save, is to be square to the ball and at the right depth on the arc.

Square means his chest and stick face the shooter directly. Depth means far enough out to cut down the angle, not so far that a pass leaves him stranded.

Get those two right and an ordinary save looks easy. Get them wrong and a brilliant reaction is needed to fix a problem that started a second and a half earlier.

Why the curve, and not the line

Because the goal is a rectangle and the shooter is a point. How much net a shooter can see depends on the angle between him and the two pipes. Stepping toward him along a curve shrinks that gap; sliding along the goal line doesn't.

Because from up top, a step forward buys a lot. A goalie a foot further out takes a surprising amount of net away from a shooter at twelve yards. Most of what looks like great positioning is a step taken before the shot.

And because from the wings, depth gets you beaten. A goalie who's too far out on an angled shot leaves the back side open, and the pass across finds a crease attackman with an empty net. So the arc pulls back as the ball goes wide — further out at the top, tighter to the pipe on the wings.

That shape, roughly a shallow rainbow across the front of the crease, is what he's running all game.

What to look for from the sideline

Is he square? Draw an imaginary line from the ball to the middle of his chest. If his shoulders are turned off that line, he's beaten before the shot.

Does he move on the pass, or after it? Good goalies are already moving as the ball leaves the stick. Young ones wait to see where it lands and arrive late.

Does he reset between passes? Feet under him, stance rebuilt, hands up. The reset is what allows the next save; a goalie caught still moving gets beaten by an ordinary shot.

And is he too deep? The most common fault in young goalies by a distance. A kid standing on his goal line is giving a shooter the whole net, and it's almost always fear rather than laziness.

Suggestions on what you can do

Watch his feet for one quarter. Not the ball. It's the fastest way to understand what he's doing, and it'll change what you see for the rest of the season.

Ask about depth, not saves. Were you happy with where you were standing? is a question a twelve-year-old goalie can actually answer, and it signals that you understand the job.

Let the chalk work happen at home. Arc drills look like a kid stepping around a chalk semicircle with no ball anywhere. That's the content — it's the definition of a drill that looks too easy.

Don't coach it from the fence. "Come out!" is the single most common shout at youth games and it's frequently wrong, since the correct depth depends on where the ball is going next.

And remember he can't see the goal. Your goalie has no idea where he is relative to the pipes except by feel, which is exactly what all that footwork drilling is building.

By age: third and fourth grade, the whole aim is standing in a good stance and not backing up — arc work barely exists yet. Fifth and sixth is when the arc is genuinely taught, and it's golden-age work that lasts for life. Seventh and eighth, depth becomes a decision rather than a position, and the pipe-to-pipe movement gets fast. Ninth and tenth, he's adjusting the arc to the shooter and the situation. Eleventh and twelfth, it's automatic and he's thinking about the shooter's hips instead.

A few things worth avoiding

Try not to tell him to stay on his line. It's a natural instinct for a parent who played another sport, and it's the opposite of the position.

Go easy on judging position by whether the shot went in. A goalie can be perfectly placed and still get beaten by a good shot — the arc improves the odds, it doesn't guarantee anything.

Try not to compare him to a keeper in another sport. Soccer and hockey goalies work different geometry, and the advice doesn't transfer cleanly.

And don't expect it to look dramatic. Good arc play makes saves look boring. That's the entire point.

The version worth remembering

Most of what decides a save happened before the shot.

Square, at the right depth, moving with the ball rather than after it. That's the arc, it's the quiet core of the position, and it's built in a driveway with chalk and no ball at all.

Learn to watch it and you'll be one of very few parents on that sideline who can actually see what their goalie is doing.

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Arc work runs through the whole program, from a fifth grader's Rainbow Arc to a high schooler adjusting his depth for a specific shooter. Three real days of a fifth-grade week are open on the site, no signup. Take a look at the free week.

Coach Greg — LAX Goalie Hub