Following water polo on Apple Watch: the Smart Stack & Live Activities guide
You finished a 50-metre warm-down lap, climbed out, and you want to know the score in the next pool over before you've even reached the towel. A quick wrist flick — there it is. Q3, your team's up two. This is what Apple Watch + Eggbeater is for.
Eggbeater’s Live Activities post covers the iPhone surface. This one covers the wrist. The Apple Watch Smart Stack chip appears automatically when an iPhone Live Activity is active — no separate install, no separate pairing, no signal to flip. Plus a standalone Watch app for opening scores directly from the wrist, haptics on goal, and a pinning trick that’s perfect for tournament weekends.
By Eggbeater Water Polo · May 27, 2026 · 6 min read
1. What Apple Watch shows you
If you’re already running Live Activities for water polo on iPhone, the good news is that you’ve already done the work to follow a game on Apple Watch. The exact same score — team abbreviations, period, clock, and live updates — appears automatically in your Apple Watch Smart Stack as soon as you raise your wrist.
You don’t need a separate Apple Watch install. You don’t need to pair anything. You don’t need to flip a setting. As long as the iPhone Live Activity is running, the watch surface is on. This is how Apple designed Live Activities to work: the system pushes the same activity payload to every paired device you own.
The watch shows a compact chip near the top of the Smart Stack. Tap the chip and you get the full detail view — last three plays, leading scorer, team logos. Long-press the chip and you can pin the game to the top of the stack so it doesn’t get pushed down by your next calendar event or the music app.
The two-second mental model: iPhone Live Activity ON → Apple Watch chip appears. No separate app, no extra config. Tap Follow Live on the iPhone once, and the watch surface lights up within a few seconds.
2. The Smart Stack chip
The Smart Stack is Apple’s algorithmically-sorted scroll of relevant widgets on the watch face. Raise your wrist, turn the digital crown down, and you scroll through a stack of contextual chips — weather, calendar, podcasts, currently-playing media, and now your water polo game.
Eggbeater’s Smart Stack chip is laid out in three lines:
- Top line: period and clock (e.g. Q3 · 4:12)
- Middle line: team abbreviations and score (e.g. SHK 7 — TGR 5)
- Bottom line: last event ("Sharks goal · #8 J. Doe")
While a game you’re following is in progress, the chip is one of the highest-priority items in the Smart Stack — Apple’s algorithm treats an active Live Activity as the most relevant thing on your watch unless something else is also active (a workout, a timer, an inbound call). For most spectators, that means: raise wrist, the score is right there.
Updates in real time. The chip pushes a new visual every time the server sees a score change or a period transition. There is no polling, no refresh, no "tap to update." If the desk scorer marks a goal, you feel and see it within a couple of seconds.
3. Live Activity sync from iPhone
One-tap setup is the headline. When you tap Follow Live on a game in the iPhone app, the Live Activity starts on iPhone (lock screen + Dynamic Island) and the same activity payload is pushed to your paired Apple Watch within a few seconds. No separate Watch pairing, no signal to flip, no Watch app to launch.
The sync survives all the failure modes you’d expect a wrist-glance feature to need to handle:
- Screen lock. Lock the iPhone — the watch keeps updating.
- App close. Swipe Eggbeater out of the iPhone app switcher — the watch keeps updating. Live Activities run as a system surface, not inside the app process.
- Low-power mode. Both iPhone and Apple Watch low-power modes preserve Live Activity updates by design. Updates may come at a slightly lower frequency (every 30 seconds instead of every 5 seconds), but the chip stays current.
- Phone in a tournament bag. The watch receives updates over Bluetooth as long as the iPhone is within range, and falls back to Wi-Fi on the watch when paired networks are available.
4. Glance view vs. detail view
The Apple Watch surface has three depth levels for following a game. Each is one interaction deeper than the last.
| Interaction | View | Shows |
|---|---|---|
| Raise wrist (glance) | Smart Stack chip | Period, clock, score, last event |
| Tap the chip | Detail view | Last 3 plays, leading scorer, team logos |
| Long-press / Digital Crown | Standalone Watch app | Full game state, switch between followed games, settings |
The glance is the most-used view by an order of magnitude. The detail view is for when you’ve already glanced and you want to know who just scored. The standalone Watch app is for when you’ve left the phone in the car or the swim bag and you want to keep following from the wrist.
5. Haptics on goal
This is the part deck-side spectators come back to. The watch taps when there’s a goal in your followed game:
- Single tap when your team scores
- Double tap when the opponent scores
It’s subtle — about the same intensity as a calendar reminder — but the single-vs-double pattern is unmistakable. You can feel the goal without breaking eye contact with the pool. The first time it happens you’ll glance at the wrist out of habit; after a few games, you stop glancing and just keep watching the game in front of you. You already know whether your team scored.
For spectators following a game from outside the pool deck — the snack bar, the changing room hallway, the parking lot during a between-game coffee — the haptic alone tells you the half of the story you cared about. Look at the wrist for the rest only if you want to.
Turning haptics off. If you’d rather just see the visual update without the tap, open the Eggbeater Watch app → Settings → Haptics, and toggle off. The visual Smart Stack chip will keep updating either way. Haptics are also automatically silenced when the Apple Watch is in Theatre Mode or Silent Mode.
6. The independent Watch app
The Smart Stack chip is automatic. The standalone Apple Watch app is opt-in. You install it from the Watch tab in your iPhone Watch app — once installed, it lives on your watch’s home screen and you can open it directly without going through the iPhone.
The standalone Watch app shows:
- Live scores for any game you’ve tapped Follow Live on, plus any game your iPhone has flagged as "of interest" (a teammate’s club, a tournament you’re attending)
- Last 3 plays for the currently-focused game
- The leading scorer, refreshed every time a goal is recorded
- A list of currently-active games in any tournament you’re following, so you can swipe between them
It’s deliberately battery-friendly. The standalone app refreshes only when a complication is actively visible on a watch face, or when you raise the wrist with it open. There is no continuous background polling. Over a typical 2-hour tournament window with the iPhone in your bag and the watch as your primary surface, the Eggbeater Watch app draws roughly 5% of battery — less than running a workout, more than glancing at the time.
7. Pinning a game to the top
Smart Stack is algorithmically sorted by default. That’s usually what you want, but on tournament day — when a calendar reminder, a media-playing chip, and a workout might all be competing for the top slot — you can pin a specific game to stay at the top.
The flow:
- Raise your wrist and scroll to find the Eggbeater chip.
- Long-press the chip (firm-press on older watches; touch-and-hold on Series 9 and later).
- Tap Keep at Top.
It stays at the top of the Smart Stack until the game ends (the Live Activity expires automatically about 30 minutes after the final whistle), or until you long-press again and choose Unpin. Pinning is useful for any of these scenarios:
- Pool-deck warmup, when you can’t easily reach for your phone
- Coaching a younger sibling’s game in the next pool over while keeping an eye on your older child’s game
- Following a specific bracket game from the parking lot before you’ve gone back inside
- Multi-game tournament days where you want one specific game to stay glanceable while others compete for attention
Quick reference: what you can do, how to do it
| What you want to do | How to do it |
|---|---|
| See the live score on Apple Watch | Tap Follow Live on a game in the iPhone app — chip appears automatically |
| Open the full game detail view | Tap the Smart Stack chip on the watch |
| See who just scored | Tap the chip → detail view shows last 3 plays + leading scorer |
| Feel a haptic when there’s a goal | Enabled by default; single tap for your team, double tap for opponent |
| Turn haptics off | Eggbeater Watch app → Settings → Haptics → off |
| Pin a game to the top of the Smart Stack | Long-press chip → Keep at Top |
| Follow multiple games at once | Tap Follow Live on each game; chips show in the Smart Stack as separate items |
| Open scores from the wrist without picking up iPhone | Install the standalone Watch app from the iPhone Watch tab |
| Use the watch when iPhone isn’t nearby | Cellular Watch: works over LTE. Wi-Fi Watch: works on known networks |
| Stop following a game | Swipe the chip away in the Smart Stack — or tap End Live Activity on iPhone |
Tournament weekend trick. Heading to a multi-day event like La Classique des Hydres? Tap Follow Live on a game before it starts. Eggbeater registers the future-game Live Activity, the watch shows a "Starting soon" chip 15 minutes before tipoff, and the moment the desk scorer hits Start, the chip flips to live and your wrist taps. Useful when you know which game you want to follow during pool-deck warmup before the schedule shuffles.
Battery life note. Apple Watch Live Activities don’t drain battery dramatically. In real-world testing over a 2-hour tournament window with the chip visible and haptics firing on every goal, the watch typically uses about 5% of its battery — less than a 30-minute outdoor workout. Cellular Watch users following games over LTE without iPhone nearby will see closer to 8%. Either way, you’re not going to burn through a charge watching a Saturday’s worth of games.
The full lock-screen + wrist picture
This post covers the Apple Watch surface specifically. For the iPhone lock screen, Dynamic Island, and push-notification side of the same Live Activity, read the paired explainer — the two work together as one system.
Read: Live Activities for water polo →Hosting a tournament?
Eggbeater turns every game into a Live Activity that follows spectators to the lock screen, the Dynamic Island, and the Apple Watch wrist — without anyone installing extra software. The same game-clock and score sync is automatic for every spectator. Branded to your club’s colors. No download required for spectators on the public live-scores page.
See the tournament platform →Frequently asked questions
Yes. Eggbeater ships both a Smart Stack widget that surfaces automatically whenever an iPhone Live Activity is running, and a standalone Apple Watch app that you can open directly from the wrist. The Smart Stack chip needs no separate install — it appears as soon as you tap Follow Live on a game in the iPhone app. The standalone Watch app shows live scores, the last three plays, and the leading scorer for any game you are following.
No separate install is required to see the live score on Apple Watch. If you have the Eggbeater iPhone app and you tap Follow Live on a game, the same Live Activity is mirrored to your Apple Watch Smart Stack automatically. The standalone Watch app is optional — install it from the Watch tab on your iPhone if you want to open scores directly from the wrist without picking up the phone.
Open the Eggbeater app on your iPhone, find the game you want to follow, and tap Follow Live. The iOS Live Activity starts on the iPhone lock screen and Dynamic Island, and the same data is mirrored to your Apple Watch Smart Stack within a few seconds. Raise your wrist and the score chip appears at the top of the stack with the team abbreviations, score, period, and game clock.
Yes, by default. When the team you are following scores, your Apple Watch gives a single haptic tap. When the opposing team scores, it gives a double tap. Both are subtle enough not to disturb anyone standing next to you but distinct enough to tell apart without looking at the watch. Haptics can be turned off in Settings if you would rather only see the visual update.
Yes. iOS supports multiple concurrent Live Activities, and the Apple Watch Smart Stack will show each followed game as its own chip. Scroll the stack with the digital crown to switch between them. For a tournament day with siblings on different teams, this is the easiest way to keep an eye on both at once. If you want to keep one game pinned to the top, long-press its chip and choose Keep at Top.
The standalone Apple Watch app works on cellular Watch models without the iPhone nearby, fetching live scores directly over LTE. On Wi-Fi-only Watch models (Series 4 and later non-cellular), the Watch can still receive Live Activity updates over Wi-Fi when connected to a known network, even without the iPhone in Bluetooth range. For the most reliable behaviour on the pool deck, keep the iPhone within Bluetooth range or use a cellular Watch.