Hockey Referee Signals Explained: Every Penalty Arm Signal

Hockey referee signals are the standardized arm and hand gestures officials use to call penalties and stoppages without a word — a tugging motion means hooking, a chop below the knee means tripping, and a direct point at the net confirms a goal. Because every rink from a youth rec league to the NHL uses the same rulebook signals, learning this visual language lets any fan read a game in real time, right down to which player is headed to the box and why.

Referees rely on signals instead of announcements because whistles and crowd noise make verbal calls unreliable, and a raised arm is visible from every seat in the arena. This guide breaks down the arm signal for every common penalty, plus the procedural calls — delayed penalty, icing, and goal — that shape the flow of a game.

Why Referees Use Arm Signals Instead of Announcements

In ice hockey, the referee and two linesmen work the ice together, but only the referee calls penalties. Since the PA announcer only relays a call after the whistle, players, coaches, and the penalty box need an immediate visual cue the moment play stops. The rulebook standardizes these gestures so a hooking call looks the same in an NHL playoff game or a high school matchup, which is why understanding Ice Hockey (NHL) officiating conventions makes every broadcast easier to follow.

Signals also protect the flow of play. A delayed penalty lets the non-offending team keep possession and even score before the whistle, something a shouted call could never accomplish cleanly. This signal-first approach is common across officiated sports — compare it with soccer referee signals or volleyball referee signals, and the “show, don’t just say” logic holds up everywhere.

The Official Penalty Signals Table

The table below covers the arm signal, exact gesture, and rule meaning for the most common penalties called in ice hockey, based on the official USA Hockey and NCAA signal charts.

Signal	Gesture	Meaning
Hooking	Both fists make a tugging or pulling motion in front of the stomach	Using the stick blade to hook and impede an opponent’s body or stick
Tripping	One hand chops or sweeps against the side of the leg, below the knee	Using a stick, leg, knee, arm, hand, or foot to cause an opponent to fall
Slashing	The edge of one hand chops across the top of the opposite forearm	Swinging the stick at an opponent, whether or not contact is made
Cross-checking	Both fists, closed, thrust forward from the chest	Checking an opponent with the shaft of the stick held in both hands, no blade on the ice
High-sticking	One arm raised straight above the head	Carrying the stick above the normal height of an opponent’s shoulders
Holding	One hand clasps the opposite wrist in front of the chest	Using the hands, arms, or legs to hold or restrain an opponent or their stick
Interference	Both arms crossed at the wrists in front of the chest	Impeding or checking a player who does not have the puck
Roughing	One fist punches forward, extended out from the side of the body	A minor act of extra physical contact or retaliation after the whistle
Delayed penalty	One arm raised straight up above the head, held until the whistle	A penalty has occurred, but the whistle is delayed while the non-offending team has possession
Icing	Both arms extended straight out to the sides at shoulder height	The puck was shot the length of the ice without being touched, stopping play for a face-off
Goal	One arm points directly into the net	The puck fully crossed the goal line as a legal score

Referees perform each signal facing the penalty box side of the ice so the timekeeper and scorer’s table can log the call immediately, which keeps the penalty clock accurate to the second.

Minor Penalty Signals: Hooking, Tripping, Slashing, and Holding

These four calls make up the bulk of penalties in any given game, and each has a deliberately distinct motion so officials — and fans — never confuse them.

• Hooking uses a pulling motion because the infraction itself is a pull: the stick blade catches an opponent and drags them off their path.
• Tripping is signaled low, near the knee, mirroring exactly where the stick or leg made contact to cause the fall.
• Slashing is a sharp chop, visually matching the swinging stick motion that caused the penalty.
• Holding clasps the wrist, a direct visual echo of a player grabbing an opponent’s arm or jersey.

Each of these is a minor penalty worth two minutes in the box, and the offending player skates directly to the penalty box once the referee completes the signal and the whistle has already blown.

Contact Penalty Signals: Cross-Checking and High-Sticking

Cross-checking and high-sticking both involve the stick making contact above the ice surface, which is why their signals are performed higher on the body than hooking or tripping.

Cross-checking’s double-fist thrust recreates the stick shaft jamming into an opponent’s back or chest. High-sticking’s raised arm marks where it happened: contact above the shoulders, intentional or not. Both can be upgraded to a major or match penalty if the contact was reckless or caused injury, which changes the penalty length but not the arm signal itself.

Interference and Roughing: The “Extra Contact” Calls

Interference and roughing cover contact away from a clean, puck-focused battle. Interference’s crossed-arm X signals a player being blocked or checked without possession of the puck — a classic pick-play call. Roughing’s punching-motion signal covers shoves, extra hits after the whistle, or retaliation that falls short of a fighting major.

Both are judgment calls more than others on this list, since there’s no stick contact to point to — the referee is reading body positioning and puck possession in real time.

Procedural Signals: Delayed Penalty, Icing, and Goal

Not every signal marks an infraction. Three of the most important gestures in hockey govern the flow of the game itself:

1. Delayed penalty — the referee’s arm stays raised the moment they spot a penalty, but the whistle doesn’t blow until the offending team touches the puck, gains clear possession, or the play results in a goal. This gives the non-offending team a scoring chance before the stoppage.
2. Icing — called by the linesman, not the referee, when a team shoots the puck from behind the center red line all the way past the opponent’s goal line without a stop, and no opposing skater could reasonably play it first. The linesman’s T-shaped arm extension marks the face-off spot for the restart.
3. Goal — the simplest and most decisive signal in hockey: a direct point at the net confirms the puck fully crossed the goal line before time expired, with no prior stoppage or offside washing out the score.

Fans watching for these three signals specifically can follow the rhythm of a game — power plays building, dangerous icing situations, and goal celebrations — even with the sound off.

How to Read Signals Like a Broadcast Analyst

Once you can identify the eleven signals above on sight, watching a broadcast changes completely. You’ll see the delayed penalty arm go up before commentators call it, spot an interference no-call the crowd is booing, and understand why a power play is starting before the graphic appears.

For a side-by-side comparison of how officials across other sports use similar visual shorthand, see the full breakdown of referee hand signals by sport, which maps hockey’s system against basketball, football, and more.