| Mon 05/20 | 12am | 2-3ft | | | 1.3ft | 12s | 217.57° | 0.4ft | 3s | | | 3 3 mph | | Mostly Clear | 82°f | 100% |
| | 3am | 2-3ft | | | 1.3ft | 12s | 217.11° | 0.4ft | 5s | | | 2 2 mph | | Mostly Clear | 82°f | 100% |
| Mon 05/20 | 6am | 2-3ft | | | 1.3ft | 12s | 216.97° | 0.5ft | 5s | | | 2 2 mph | | Cloudy | 82°f | 100% |
| | 9am | 2-3ft | | | 1.3ft | 12s | 216.29° | 0.6ft | 16s | | | 4 4 mph | | Thundery Showers | 84°f | 100% |
| | Noon | 2-3ft | | | 1.3ft | 12s | 216.17° | 0.6ft | 15s | | | 4 mph | | Thundery Showers | 86°f | 100% |
| | 3pm | 2-3ft | | | 1.3ft | 12s | 216.05° | 0.8ft | 15s | | | 2 2 mph | | Brief Showers | 84°f | 100% |
| | 6pm | 2-3ft | | | 1.3ft | 12s | 215.22° | 0.9ft | 15s | | | 3 4 mph | | Thunderstorms | 82°f | 100% |
| | 9pm | 2-3ft | | | 1ft | 17s | 207.94° | 1.3ft | 12s | | | 5 6 mph | | Brief Showers | 82°f | 100% |
| High | 5:31AM | 3.9ft | | Low | 10:01AM | 3.6ft | | High | 3:37PM | 4ft | | Low | 10:31PM | 2.9ft | | First Light | 4:57AM | | Sunrise | 5:20AM | | Sunset | 5:04PM | | Last Light | 5:26PM | |
| Tue 05/21 | 12am | 2-4ft | | | 1.3ft | 16s | 208.36° | 1.2ft | 12s | | | 6 7 mph | | Brief Showers | 82°f | 65% |
| | 3am | 2-4ft | | | 1.3ft | 16s | 208.49° | 1.5ft | 13s | | | 4 4 mph | | Mostly Clear | 82°f | 65% |
| Tue 05/21 | 6am | 2-4ft | | | 1.4ft | 16s | 208.38° | 1.5ft | 13s | | | 1 2 mph | | Fair | 82°f | 100% |
| | 9am | 2-4ft | | | 1.5ft | 15s | 209.71° | 1.4ft | 13s | | | 1 2 mph | | Fair | 84°f | 100% |
| | Noon | 2-4ft | | | 1.5ft | 15s | 209.92° | 1.4ft | 13s | | | 3 mph | | Thunderstorms | 86°f | 100% |
| | 3pm | 2-4ft | | | 1.5ft | 15s | 210.35° | 1.4ft | 13s | | | 0 1 mph | | Brief Showers | 84°f | 100% |
| | 6pm | 3-5ft | | | 2ft | 15s | 211.89° | 0.2ft | 20s | | | 4 4 mph | | Brief Showers | 84°f | 100% |
| | 9pm | 2-4ft | | | 1.6ft | 14s | 211.55° | 1.4ft | 12s | | | 4 4 mph | | Mostly Clear | 82°f | 100% |
| High | 5:38AM | 4.2ft | | Low | 11:44AM | 3.2ft | | High | 5:20PM | 3.8ft | | Low | 10:54PM | 3ft | | First Light | 4:57AM | | Sunrise | 5:20AM | | Sunset | 5:04PM | | Last Light | 5:26PM | |
| Wed 05/22 | 12am | 3-5ft | | | 2ft | 14s | 212.03° | 0.5ft | 19s | | | 3 4 mph | | Mostly Clear | 82°f | 100% |
| | 3am | 3-4ft | | | 1.8ft | 14s | 213.13° | 1.2ft | 9s | | | 3 3 mph | | Mostly Clear | 81°f | 100% |
| Wed 05/22 | 6am | 3-4ft | | | 1.8ft | 14s | 213.19° | 1.3ft | 9s | | | 2 3 mph | | Fair | 82°f | 100% |
| | 9am | 3-5ft | | | 2ft | 14s | 210.59° | 1.3ft | 17s | | | 1 1 mph | | Fair | 84°f | 100% |
| | Noon | 3-5ft | | | 2.5ft | 14s | 208.81° | 1.4ft | 17s | | | 3 mph | | Thunderstorms | 86°f | 100% |
| | 3pm | 3-4ft | | | 1.6ft | 16s | 203.27° | 1.7ft | 14s | | | 0 1 mph | | Brief Showers | 84°f | 100% |
| | 6pm | 4-6ft | | | 2.5ft | 16s | 204.65° | 1.6ft | 9s | | | 3 4 mph | | Brief Showers | 82°f | 100% |
| | 9pm | 4-6ft | | | 3ft | 15s | 204.52° | 1.5ft | 9s | | | 3 4 mph | | Mostly Clear | 82°f | 100% |
| High | 5:55AM | 4.5ft | | Low | 12:55PM | 2.8ft | | High | 6:53PM | 3.6ft | | Low | 11:13PM | 3.2ft | | First Light | 4:58AM | | Sunrise | 5:20AM | | Sunset | 5:04PM | | Last Light | 5:26PM | |
| Thu 05/23 | 12am | 4-7ft | | | 3ft | 15s | 203.4° | | | 2 2 mph | | Mostly Clear | 82°f | 100% |
| | 3am | 4-6ft | | | 3ft | 14s | 203.15° | | | 2 2 mph | | Cloudy | 81°f | 100% |
| Thu 05/23 | 6am | 4-6ft | | | 3ft | 14s | 203.08° | | | 2 3 mph | | Overcast | 82°f | 100% |
| | 9am | 4-6ft | | | 3ft | 14s | 203.04° | | | 1 1 mph | | Overcast | 84°f | 100% |
| | Noon | 4-6ft | | | 3ft | 14s | 203.07° | | | 5 mph | | Overcast | 86°f | 100% |
| | 3pm | 4-6ft | | | 3ft | 13s | 203.2° | | | 2 2 mph | | Overcast | 84°f | 100% |
| | 6pm | 4-5ft | | | 3ft | 13s | 203.39° | | | 5 6 mph | | Overcast | 82°f | 100% |
| | 9pm | 3-5ft | | | 2.5ft | 13s | 203.6° | | | 6 7 mph | | Thunderstorms | 82°f | 100% |
| High | 6:20AM | 4.9ft | | Low | 1:52PM | 2.4ft | | High | 8:17PM | 3.5ft | | Low | 11:31PM | 3.3ft | | First Light | 4:58AM | | Sunrise | 5:20AM | | Sunset | 5:04PM | | Last Light | 5:26PM | |
| Fri 05/24 | 12am | 3-5ft | | | 2.5ft | 13s | 203.3° | 0.4ft | 18s | | | 6 6 mph | | Rain | 82°f | 100% |
| | 3am | 3-5ft | | | 2.5ft | 13s | 203.29° | 0.5ft | 21s | | | 5 6 mph | | Overcast | 81°f | 100% |
| Fri 05/24 | 6am | 3-5ft | | | 2.5ft | 13s | 202.71° | 0.7ft | 17s | | | 4 4 mph | | Overcast | 82°f | 100% |
| | 9am | 3-4ft | | | 2ft | 13s | 205.44° | 1ft | 20s | | | 2 2 mph | | Overcast | 84°f | 100% |
| | Noon | 3-4ft | | | 2ft | 13s | 205.54° | 1.1ft | 19s | | | 3 mph | | Overcast | 86°f | 100% |
| | 3pm | 3-5ft | | | 1.8ft | 19s | 214.96° | 1.8ft | 13s | | | 4 4 mph | | Overcast | 84°f | 100% |
| | 6pm | 3-5ft | | | 1.9ft | 18s | 216.05° | 1.7ft | 12s | | | 6 7 mph | | Overcast | 82°f | 100% |
| | 9pm | 3-5ft | | | 2ft | 18s | 216.33° | 1.6ft | 12s | | | 5 6 mph | | Thunderstorms | 82°f | 100% |
| High | 6:50AM | 5.3ft | | Low | 2:45PM | 2ft | | High | 9:38PM | 3.4ft | | Low | 11:44PM | 3.3ft | | First Light | 4:58AM | | Sunrise | 5:20AM | | Sunset | 5:04PM | | Last Light | 5:26PM | |
| Sat 05/25 | 12am | 4-6ft | | | 2.5ft | 18s | 215.2° | 1.6ft | 12s | | | 6 6 mph | | Rain | 82°f | 100% |
| | 3am | 4-6ft | | | 3ft | 17s | 215.11° | 1.5ft | 12s | | | 2 3 mph | | Cloudy | 82°f | 100% |
| Sat 05/25 | 6am | 4-6ft | | | 2.5ft | 17s | 217.06° | 1.4ft | 20s | | | 0 0 mph | | Brief Showers | 82°f | 100% |
| | 9am | 5-7ft | | | 3ft | 17s | 214.14° | 0.7ft | 7s | | | 1 2 mph | | Cloudy | 84°f | 100% |
| | Noon | 5-7ft | | | 3.5ft | 17s | 214.36° | 0.7ft | 7s | | | 3 3 mph | | Thundery Showers | 86°f | 100% |
| | 3pm | 5-7ft | | | 3.5ft | 17s | 214.5° | 0.7ft | 7s | | | 2 mph | | Thundery Showers | 84°f | 100% |
| | 6pm | 5-7ft | | | 3.5ft | 17s | 214.61° | 0.7ft | 7s | | | 2 2 mph | | Brief Showers | 84°f | 100% |
| | 9pm | 4-7ft | | | 3ft | 16s | 214.63° | 0.7ft | 6s | | | 2 2 mph | | Mostly Clear | 82°f | 100% |
| High | 7:26AM | 5.6ft | | Low | 3:37PM | 1.7ft | | First Light | 4:58AM | | Sunrise | 5:21AM | | Sunset | 5:04PM | | Last Light | 5:26PM | |
| Sun 05/26 | 12am | 4-7ft | | | 3ft | 16s | 214.61° | 0.7ft | 6s | | | 3 3 mph | | Mostly Clear | 82°f | 100% |
| | 3am | 4-7ft | | | 3ft | 16s | 214.59° | 0.7ft | 6s | | | 3 4 mph | | Mostly Clear | 81°f | 100% |
| Sun 05/26 | 6am | 4-7ft | | | 3ft | 16s | 214.73° | 0.8ft | 7s | | | 3 3 mph | | Thundery Showers | 82°f | 100% |
| | 9am | 4-6ft | | | 3ft | 16s | 214.76° | 0.9ft | 8s | | | 3 4 mph | | Fair | 84°f | 100% |
| | Noon | 4-6ft | | | 3ft | 15s | 214.82° | 1ft | 8s | | | 4 4 mph | | Thundery Showers | 86°f | 100% |
| | 3pm | 4-6ft | | | 3ft | 15s | 214.91° | 1ft | 8s | | | 2 2 mph | | Drizzle | 84°f | 100% |
| | 6pm | 4-6ft | | | 2.5ft | 15s | 215.07° | 1ft | 8s | | | 2 2 mph | | Drizzle | 82°f | 100% |
| | 9pm | 4-6ft | | | 2.5ft | 15s | 215.2° | 1ft | 8s | | | 1 1 mph | | Overcast | 82°f | 100% |
| High | 8:05AM | 5.9ft | | Low | 4:28PM | 1.5ft | | First Light | 4:58AM | | Sunrise | 5:21AM | | Sunset | 5:04PM | | Last Light | 5:26PM | |
| Extended Surf Forecast for Gili Trawangan Area |
| Mon 05/27 | 12am | 4-6ft | | | 2.5ft | 15s | 214.47° | 0.8ft | 7s | | | 4 4 mph | | Thundery Showers | 81°f | 100% |
| | 3am | 3-5ft | | | 2.5ft | 15s | 215.04° | 0.9ft | 18s | | | 3 3 mph | | Drizzle | 81°f | 100% |
| Mon 05/27 | 6am | 3-5ft | | | 2.5ft | 14s | 214.47° | 0.8ft | 8s | | | 2 2 mph | | Drizzle | 81°f | 100% |
| | 9am | 3-5ft | | | 2.5ft | 14s | 214.47° | 0.8ft | 7s | | | 1 1 mph | | Overcast | 82°f | 100% |
| | Noon | 3-5ft | | | 2.5ft | 14s | 214.47° | 0.8ft | 7s | | | 4 mph | | Thundery Showers | 84°f | 100% |
| | 3pm | 3-5ft | | | 2.5ft | 14s | 214.47° | 0.5ft | 7s | | | 3 mph | | Thundery Showers | 84°f | 100% |
| | 6pm | 3-5ft | | | 2.5ft | 14s | 214.47° | 0.6ft | 7s | | | 1 2 mph | | Brief Showers | 82°f | 95% |
| | 9pm | 3-5ft | | | 2.5ft | 14s | 214.47° | 0.7ft | 7s | | | 1 mph | | Thundery Showers | 82°f | 95% |
| High | 8:48AM | 6ft | | Low | 5:20PM | 1.5ft | | First Light | 4:59AM | | Sunrise | 5:21AM | | Sunset | 5:04PM | | Last Light | 5:26PM | |
| Tue 05/28 | 12am | 3-5ft | | | 2.5ft | 14s | 215.04° | 0.7ft | 7s | | | 1 1 mph | | Brief Showers | 81°f | 95% |
| | 3am | 3-5ft | | | 2.5ft | 13s | 215.04° | 0.6ft | 6s | | | 1 1 mph | | Mostly Clear | 81°f | 95% |
| Tue 05/28 | 6am | 3-5ft | | | 2ft | 13s | 215.04° | 0.6ft | 6s | | | 2 2 mph | | Brief Showers | 81°f | 100% |
| | 9am | 3-5ft | | | 2ft | 13s | 215.04° | 0.6ft | 6s | | | 8 8 mph | | Thunderstorms | 82°f | 100% |
| | Noon | 3-5ft | | | 2ft | 14s | 215.04° | 0.6ft | 6s | | | 8 8 mph | | Thunderstorms | 82°f | 100% |
| | 3pm | 3-5ft | | | 2ft | 14s | 215.04° | 0.6ft | 7s | | | 4 4 mph | | Brief Showers | 82°f | 100% |
| | 6pm | 3-5ft | | | 2ft | 14s | 215.04° | 0.5ft | 7s | | | 4 4 mph | | Brief Showers | 82°f | 100% |
| | 9pm | 3-5ft | | | 2ft | 14s | 215.04° | 0.5ft | 6s | | | 4 4 mph | | Brief Showers | 82°f | 100% |
| High | 9:33AM | 6ft | | Low | 6:11PM | 1.6ft | | First Light | 4:59AM | | Sunrise | 5:21AM | | Sunset | 5:04PM | | Last Light | 5:27PM | |
| Wed 05/29 | 12am | 3-5ft | | | 2ft | 14s | 215.04° | 0.5ft | 6s | | | 4 4 mph | | Brief Showers | 82°f | 85% |
| | 3am | 3-5ft | | | 2ft | 14s | 215.04° | 0.5ft | 6s | | | 8 8 mph | | Thunderstorms | 82°f | 85% |
| Wed 05/29 | 6am | 3-5ft | | | 2ft | 14s | 215.61° | 0.5ft | 6s | | | 8 9 mph | | Fair | 82°f | 100% |
| | 9am | 3-5ft | | | 2ft | 14s | 215.61° | 0.5ft | 6s | | | 8 9 mph | | Fair | 82°f | 100% |
| | Noon | 3-4ft | | | 2ft | 14s | 216.19° | 0.5ft | 6s | | | 8 9 mph | | Fair | 82°f | 76% |
| | 3pm | 3-4ft | | | 2ft | 14s | 216.19° | 0.4ft | 6s | | | 9 10 mph | | Fair | 82°f | 76% |
| | 6pm | 3-5ft | | | 2ft | 14s | 216.76° | 0.3ft | 5s | | | 9 10 mph | | Mostly Clear | 82°f | 65% |
| | 9pm | 3-5ft | | | 2ft | 14s | 216.76° | 0.3ft | 5s | | | 9 10 mph | | Mostly Clear | 82°f | 65% |
| High | 10:21AM | 5.9ft | | Low | 7:01PM | 1.7ft | | First Light | 4:59AM | | Sunrise | 5:21AM | | Sunset | 5:04PM | | Last Light | 5:27PM | |
| Thu 05/30 | 12am | 3-5ft | | | 2ft | 15s | 216.76° | 0.3ft | 6s | | | 9 10 mph | | Mostly Clear | 82°f | 81% |