Web alarm clock for 7:31 a.m.
You are just waking at 7:31 am, so the first task is to check whether the school boat route is still workable after the rain before the household starts moving. Set this alarm as a clear point to get up, look for the latest local update, and confirm the landing place. That leaves the morning organised before 8:00 am without treating the usual route as certain.
Because rain on the roof, an electric fan, or family activity can mask a browser alarm, set the volume high enough to stand apart from the room and keep the phone close. Test the sound once while you are awake. The alarm will not ring if its page is closed or the phone goes to sleep, so relying on it alone could leave the school boat route unchecked when departure decisions are being made.
Before anyone leaves for the landing, allow extra travel time for puddled streets, slower tricycles, and possible detours near low-lying roads. Early traffic may still be light, but a route affected by overnight rain can take longer than its usual morning timing. Check the road leading to the wharf or pickup point as well as the boat notice, and choose a departure time that leaves room for a changed access path.