Gili Trawangan surf report and forecast for July 13-22, 2026

The surf forecast for Gili Trawangan from July 13 to July 22, 2026, indicates generally small waves. Today, July 13, surf height is 0-1 ft, rated poor to fair, with a swell of 0.9 ft from the SW and light ENE winds at 4 knots. The water temperature is 83°F. Over the next few days, surf is expected to be 1-2 ft on July 14, 16, 17, 18, 19, and 22. Waves will increase slightly to 2-3 ft on July 15, 20, and 21. Nearby spots like Sereweh and Pantai Bertok show 2-3 ft+ and 3-4 ft+ respectively, while Gili Air also has 0-1 ft waves. The tide for Ampenan is 6.2 ft. Sunrise is at 6:32 AM and sunset at 6:12 PM. The weather forecast shows temperatures ranging from 78°F to 81°F.