| Sun 05/26 | 12am | Flat | | | 0.2ft | 4s | 127.68° | 1.7ft | 3s | | | 15 18 mph | | Overcast | 84°f | 84% |
| | 3am | Flat | | | 0.2ft | 4s | 127.18° | 1.4ft | 3s | | | 12 14 mph | | Overcast | 82°f | 84% |
| Sun 05/26 | 6am | Flat | | | 0.2ft | 4s | 126.68° | 1.2ft | 3s | | | 11 12 mph | | Overcast | 82°f | 100% |
| | 9am | Flat | | | 0.2ft | 4s | 125.75° | 1ft | 3s | | | 9 11 mph | | Overcast | 82°f | 100% |
| | Noon | Flat | | | 0.2ft | 4s | 125.65° | 0.8ft | 3s | | | 8 12 mph | | Overcast | 86°f | 95% |
| | 3pm | Flat | | | 0.7ft | 3s | 261.6° | | | 8 13 mph | | Overcast | 88°f | 95% |
| | 6pm | Flat | | | 0.9ft | 2s | 260.42° | | | 9 12 mph | | Drizzle | 88°f | 58% |
| | 9pm | Flat | | | 1ft | 3s | 256.13° | | | 11 mph | | Overcast | 86°f | 58% |
| Low | 3:52AM | 2.9ft | | High | 8:41AM | 4ft | | Low | 11:44AM | 3.7ft | | High | 8:06PM | 10.1ft | | First Light | 5:34AM | | Sunrise | 5:57AM | | Sunset | 6:36PM | | Last Light | 6:59PM | |
| Mon 05/27 | 12am | Flat | | | 1.1ft | 3s | 259.73° | | | 13 13 mph | | Overcast | 84°f | 53% |
| | 3am | Flat | | | 1.1ft | 3s | 262.21° | | | 13 14 mph | | Overcast | 84°f | 53% |
| Mon 05/27 | 6am | Flat | | | 1ft | 3s | 261.58° | | | 10 12 mph | | Overcast | 84°f | 58% |
| | 9am | Flat | | | 0.8ft | 3s | 262.85° | | | 10 12 mph | | Overcast | 84°f | 58% |
| | Noon | Flat | | | 0.3ft | 2s | 207.86° | 0.6ft | 3s | | | 6 9 mph | | Overcast | 86°f | 68% |
| | 3pm | Flat | | | 0.2ft | 2s | 207.28° | 0.4ft | 3s | | | 12 15 mph | | Overcast | 86°f | 68% |
| | 6pm | Flat | | | 0.9ft | 2s | 247.57° | | | 13 15 mph | | Overcast | 88°f | 53% |
| | 9pm | Flat | | | 1.4ft | 3s | 250.29° | | | 16 16 mph | | Overcast | 86°f | 53% |
| Low | 4:34AM | 3.1ft | | High | 8:55AM | 3.8ft | | Low | 11:57AM | 3.5ft | | High | 8:35PM | 9.9ft | | First Light | 5:34AM | | Sunrise | 5:57AM | | Sunset | 6:36PM | | Last Light | 6:59PM | |
| Tue 05/28 | 12am | Flat | | | 1.4ft | 3s | 250.52° | | | 14 15 mph | | Overcast | 84°f | 53% |
| | 3am | Flat | | | 1.3ft | 3s | 254.46° | | | 12 14 mph | | Overcast | 84°f | 53% |
| Tue 05/28 | 6am | Flat | | | 1.2ft | 3s | 254.03° | | | 12 14 mph | | Overcast | 84°f | 68% |
| | 9am | Flat | | | 1.2ft | 3s | 254.2° | | | 14 16 mph | | Cloudy | 84°f | 68% |
| | Noon | Flat | | | 1ft | 3s | 259.2° | | | 9 13 mph | | Overcast | 88°f | 79% |
| | 3pm | Flat | | | 0.9ft | 3s | 262.72° | | | 5 10 mph | | Overcast | 90°f | 79% |
| | 6pm | Flat | | | 1.4ft | 3s | 259.32° | | | 6 10 mph | | Overcast | 90°f | 79% |
| | 9pm | Flat | | | 1.5ft | 3s | 255.82° | | | 13 14 mph | | Overcast | 88°f | 79% |
| Low | 5:20AM | 3.4ft | | High | 9:00AM | 3.8ft | | Low | 12:09PM | 3.5ft | | High | 9:02PM | 9.4ft | | First Light | 5:34AM | | Sunrise | 5:57AM | | Sunset | 6:37PM | | Last Light | 6:59PM | |
| Wed 05/29 | 12am | Flat | | | 1.4ft | 3s | 254.93° | | | 13 15 mph | | Overcast | 86°f | 79% |
| | 3am | Flat | | | 1.3ft | 3s | 257.2° | | | 12 13 mph | | Overcast | 84°f | 79% |
| Wed 05/29 | 6am | Flat | | | 1.2ft | 3s | 258.83° | | | 11 12 mph | | Overcast | 84°f | 74% |
| | 9am | Flat | | | 1.1ft | 3s | 261.14° | | | 9 10 mph | | Overcast | 84°f | 74% |
| | Noon | Flat | | | 0.8ft | 3s | 265.97° | | | 3 6 mph | | Cloudy | 86°f | 89% |
| | 3pm | Flat | | | 0.6ft | 3s | 270.7° | | | 11 12 mph | | Thunderstorms | 86°f | 89% |
| | 6pm | Flat | | | 0.5ft | 3s | 258.78° | | | 10 10 mph | | Brief Showers | 84°f | 89% |
| | 9pm | Flat | | | 0.6ft | 2s | 264.22° | | | 9 10 mph | | Overcast | 86°f | 89% |
| Low | 6:12AM | 3.8ft | | High | 8:54AM | 3.9ft | | Low | 12:16PM | 3.7ft | | High | 9:24PM | 8.8ft | | First Light | 5:34AM | | Sunrise | 5:57AM | | Sunset | 6:37PM | | Last Light | 7:00PM | |
| Thu 05/30 | 12am | Flat | | | 0.8ft | 2s | 281.43° | | | 7 8 mph | | Overcast | 84°f | 84% |
| | 3am | Flat | | | 0.8ft | 3s | 291.6° | | | 5 5 mph | | Overcast | 84°f | 84% |
| Thu 05/30 | 6am | Flat | | | 0.7ft | 3s | 291.14° | | | 8 8 mph | | Thundery Showers | 84°f | 100% |
| | 9am | Flat | | | 0.6ft | 3s | 289.29° | | | 5 5 mph | | Cloudy | 84°f | 100% |
| | Noon | Flat | | | 0.5ft | 3s | 308.09° | | | 2 2 mph | | Overcast | 84°f | 100% |
| | 3pm | Flat | | | 0.3ft | 3s | 311.99° | | | 5 5 mph | | Overcast | 84°f | 100% |
| | 6pm | Flat | | | 0.3ft | 3s | 315.1° | | | 2 2 mph | | Cloudy | 86°f | 74% |
| | 9pm | Flat | | | 0.2ft | 3s | 318.1° | | | 4 4 mph | | Cloudy | 86°f | 74% |
| Low | 7:31AM | 4.1ft | | High | 8:19AM | 4.1ft | | Low | 12:09PM | 4ft | | High | 9:35PM | 8.1ft | | First Light | 5:34AM | | Sunrise | 5:57AM | | Sunset | 6:37PM | | Last Light | 7:00PM | |
| Fri 05/31 | 12am | Flat | | | No Incoming Swell | | 2 2 mph | | Cloudy | 86°f | 100% |
| | 3am | Flat | | | No Incoming Swell | | 2 2 mph | | Overcast | 86°f | 100% |
| Fri 05/31 | 6am | Flat | | | 0.2ft | 1s | 213.32° | | | 4 4 mph | | Overcast | 86°f | 100% |
| | 9am | Flat | | | No Incoming Swell | | 5 mph | | Overcast | 86°f | 100% |
| | Noon | Flat | | | No Incoming Swell | | 3 3 mph | | Thundery Showers | 84°f | 100% |
| | 3pm | Flat | | | No Incoming Swell | | 7 7 mph | | Overcast | 84°f | 100% |
| | 6pm | Flat | | | 0.3ft | 1s | 101.7° | | | 3 3 mph | | Overcast | 84°f | 79% |
| | 9pm | Flat | | | 0.4ft | 2s | 121.39° | | | 5 5 mph | | Overcast | 86°f | 79% |
| Low | 11:24AM | 4.4ft | | High | 9:24PM | 7.4ft | | First Light | 5:34AM | | Sunrise | 5:57AM | | Sunset | 6:37PM | | Last Light | 7:00PM | |
| Sat 06/01 | 12am | Flat | | | 0.3ft | 2s | 132.38° | | | 7 7 mph | | Overcast | 86°f | 47% |
| | 3am | Flat | | | 0.3ft | 2s | 144.48° | | | 5 mph | | Cloudy | 84°f | 47% |
| Sat 06/01 | 6am | Flat | | | 0.2ft | 2s | 146.26° | | | 5 mph | | Overcast | 84°f | 68% |
| | 9am | Flat | | | 0.2ft | 1s | 199.16° | | | 5 mph | | Overcast | 84°f | 68% |
| | Noon | Flat | | | 0.2ft | 2s | 159.12° | | | 5 mph | | Overcast | 84°f | 84% |
| | 3pm | Flat | | | 0.2ft | 2s | 144.98° | | | 5 5 mph | | Overcast | 82°f | 84% |
| | 6pm | Flat | | | 0.4ft | 2s | 127.38° | | | 4 4 mph | | Overcast | 84°f | 79% |
| | 9pm | Flat | | | 0.5ft | 2s | 138.85° | | | 2 3 mph | | Overcast | 84°f | 79% |
| Low | 9:40AM | 4.7ft | | High | 8:24PM | 6.9ft | | First Light | 5:34AM | | Sunrise | 5:57AM | | Sunset | 6:38PM | | Last Light | 7:00PM | |
| Extended Surf Forecast for Ko Samui Area |
| Sun 06/02 | 12am | Flat | | | 0.4ft | 2s | 262.02° | | | 7 8 mph | | Brief Showers | 84°f | 68% |
| | 3am | Flat | | | 0.6ft | 2s | 261.45° | 0.3ft | 3s | | | 7 mph | | Overcast | 84°f | 68% |
| Sun 06/02 | 6am | Flat | | | 0.4ft | 2s | 263.74° | 0.3ft | 3s | | | 2 2 mph | | Overcast | 84°f | 74% |
| | 9am | Flat | | | 0.2ft | 3s | 312.44° | 0.2ft | 2s | | | 2 2 mph | | Overcast | 84°f | 74% |
| | Noon | Flat | | | 0.2ft | 2s | 273.48° | | | 2 2 mph | | Overcast | 84°f | 89% |
| | 3pm | Flat | | | No Incoming Swell | | 7 mph | | Drizzle | 84°f | 89% |
| | 6pm | Flat | | | No Incoming Swell | | 7 mph | | Drizzle | 84°f | 95% |
| | 9pm | Flat | | | No Incoming Swell | | 8 9 mph | | Cloudy | 86°f | 95% |
| Low | 8:41AM | 4.8ft | | High | 6:59PM | 7ft | | First Light | 5:34AM | | Sunrise | 5:57AM | | Sunset | 6:38PM | | Last Light | 7:01PM | |
| Mon 06/03 | 12am | Flat | | | No Incoming Swell | | 12 12 mph | | Brief Showers | 84°f | 22% |
| | 3am | Flat | | | No Incoming Swell | | 9 10 mph | | Light Showers | 84°f | 22% |
| Mon 06/03 | 6am | Flat | | | No Incoming Swell | | 8 9 mph | | Rain | 82°f | 11% |
| | 9am | Flat | | | No Incoming Swell | | 8 9 mph | | Rain | 82°f | 11% |
| | Noon | Flat | | | No Incoming Swell | | 8 mph | | Fair | 86°f | 21% |
| | 3pm | Flat | | | No Incoming Swell | | 8 mph | | Fair | 86°f | 21% |
| | 6pm | Flat | | | No Incoming Swell | | 8 mph | | Mostly Clear | 86°f | 89% |
| | 9pm | Flat | | | No Incoming Swell | | 10 11 mph | | Mostly Clear | 84°f | 89% |
| Low | 4:48AM | 4.8ft | | High | 6:18PM | 7.3ft | | First Light | 5:34AM | | Sunrise | 5:57AM | | Sunset | 6:38PM | | Last Light | 7:01PM | |
| Tue 06/04 | 12am | Flat | | | No Incoming Swell | | 10 11 mph | | Mostly Clear | 84°f | 89% |
| | 3am | Flat | | | No Incoming Swell | | 10 11 mph | | Mostly Clear | 84°f | 89% |
| Tue 06/04 | 6am | Flat | | | 0.2ft | 3s | 317.03° | | | 2 3 mph | | Cloudy | 86°f | 84% |
| | 9am | Flat | | | 0.2ft | 3s | 320.47° | | | 2 3 mph | | Cloudy | 86°f | 84% |
| | Noon | Flat | | | No Incoming Swell | | 2 3 mph | | Cloudy | 86°f | N/A |
| | 3pm | Flat | | | No Incoming Swell | | 2 2 mph | | Fair | 86°f | N/A |
| | 6pm | Flat | | | No Incoming Swell | | 2 2 mph | | Mostly Clear | 86°f | N/A |
| | 9pm | Flat | | | No Incoming Swell | | 7 7 mph | | Mostly Clear | 84°f | N/A |
| Low | 3:16AM | 4.4ft | | High | 6:10PM | 7.9ft | | First Light | 5:34AM | | Sunrise | 5:57AM | | Sunset | 6:38PM | | Last Light | 7:01PM | |
| Wed 06/05 | 12am | Flat | | | 0.2ft | 2s | 298.69° | | | 17 19 mph | | Mostly Clear | 84°f | N/A |