LakeAlert

When the cantonal police turn on the warning light, your iPhone buzzes. Otherwise nothing. 11 Swiss lakes. Checked every 60 seconds.

Confirmed. Not forecast.

When the cantonal police turn on the warning light, your iPhone buzzes. Otherwise it stays quiet.

We check stwarn.ch every 60 seconds. The moment something changes, the push arrives. No weather model. The real signal.

LAKES Lake Biel, Lake Thun, Lake Brienz. Lake Zurich, Obersee, Greifensee, Pfäffikersee, Sihlsee. Lake Lucerne, Lake Sempach. Lake Constance West, Middle, East. 11 lakes. 13 warning zones.

FOR YOU Sailors, windsurfers, kiters, foilers. Sport rowers, boat rental operators, sailing schools, water sports clubs.

FEATURES • Push for storms and strong wind. Immediate all-clear. • On-the-water mode. Screen stays on. Loud alarm on storm. • Emergency quick-dial. Water police, REGA, police 117. Verified per lake. • GPS detects your lake automatically. • Live status for all 11 lakes. • Warning history. 30-day stats. • Apple Watch. Complication and dedicated watch app.

YOUR DATA No tracking. Location stays on device. Push token only for delivering warnings. No third-party SDKs.

Privacy: lakealert.ch/en/privacy

IMPORTANT The legally binding signal is the warning light at the lake. LakeAlert supplements. It doesn't replace. During a storm: don't go out. During a storm on the water: come back.

hello@lakealert.ch lakealert.ch