Historic Forecast
Mon 07/18
0 ft
Tue 07/19
0 ft
Wed 07/20
0 ft
Thu 07/21
0 ft
Fri 07/22
0 ft
Sat 07/23
0 ft
Sun 07/24
0-1 ft
Surf Swell Rating Primary Swell Secondary Swell Wind Weather Prob.
9pm Flat
1.4ft 3s 299.42°     17 20 mph Brief Showers Possible 85°f 100%
Tide and daylight times for Ko Prap
Ko Samui
Low 2:36AM 3.35ft
High 6:22PM 8.76ft
First Light 5:46AM
Sunrise 6:09AM
Sunset 6:47PM
Last Light 7:10PM
Monday 07/18
12am Flat
1.6ft 3s 301.33°     16 19 mph Brief Showers Possible 84°f 100%
3am Flat
1.7ft 3s 298.92°     16 19 mph Clear 83°f 100%
6am Flat
1.5ft 3s 294.29°     13 16 mph Sunny 82°f 100%
9am Flat
1.3ft 3s 291.1°     13 17 mph Sunny 83°f 100%
Noon Flat
1.1ft 3s 297.32°     9 12 mph Sunny 83°f 100%
3pm Flat
1ft 3s 300.98°     10 15 mph Sunny 84°f 100%
6pm Flat
0.9ft 3s 295.06°     12 18 mph Brief Showers Possible 86°f 100%
9pm Flat
1.4ft 3s 283.63°     17 19 mph Light Showers Possible 85°f 100%
Tide and daylight times for Ko Prap
Ko Samui
Low 2:41AM 3.08ft
High 8:34AM 4.46ft
Low 10:30AM 4.4ft
High 6:51PM 9.18ft
First Light 5:46AM
Sunrise 6:09AM
Sunset 6:47PM
Last Light 7:10PM
Tuesday 07/19
12am Flat
1.6ft 3s 289.35°     15 18 mph Light Rain 83°f 95%
3am Flat
1.4ft 3s 291.28°     14 16 mph Cloudy 83°f 95%
6am Flat
1.4ft 3s 285.87°     14 17 mph Thunderstorms 82°f 100%
9am Flat
1.4ft 3s 282.77°     14 16 mph Light Rain 82°f 100%
Noon Flat
1ft 3s 290.83°     9 12 mph Brief Showers 84°f 85%
3pm Flat
0.7ft 3s 302.93°     3 4 mph Sunny 84°f 85%
6pm Flat
0.3ft 3s 265.07° 0.4ft 3s   5 6 mph Clear 86°f 67%
9pm Flat
0.2ft 3s 2.26° 0.4ft 2s 0.2ft 3s 9 10 mph Cloudy 85°f 67%
Tide and daylight times for Ko Prap
Ko Samui
Low 2:56AM 2.92ft
High 8:31AM 4.53ft
Low 11:25AM 4.23ft
High 7:20PM 9.48ft
First Light 5:47AM
Sunrise 6:09AM
Sunset 6:47PM
Last Light 7:10PM
Wednesday 07/20
12am Flat
0.6ft 2s 269.98°     10 11 mph Cloudy 84°f 75%
3am Flat
0.7ft 2s 282.26°     9 10 mph Thunderstorms 82°f 75%
6am Flat
0.7ft 2s 286.51°     9 9 mph Light Rain 82°f 95%
9am Flat
0.6ft 2s 283.36°     7 8 mph Light Rain 82°f 95%
Noon Flat
0.5ft 2s 287.33°     4 4 mph Light Rain 83°f 80%
3pm Flat
0.3ft 2s 296.99°     5 5 mph Cloudy 83°f 80%
6pm Flat
0.2ft 2s 303.62°     4 5 mph Cloudy 84°f 52%
9pm Flat
0.2ft 2s 308.04°     6 6 mph Cloudy 83°f 52%
Tide and daylight times for Ko Prap
Ko Samui
Low 3:15AM 2.85ft
High 8:42AM 4.62ft
Low 12:08PM 4.13ft
High 7:49PM 9.58ft
First Light 5:47AM
Sunrise 6:09AM
Sunset 6:47PM
Last Light 7:09PM
Thursday 07/21
12am Flat
0.6ft 2s 236.72°     9 11 mph Light Rain 82°f 90%
3am Flat
1ft 3s 246.35°     13 16 mph Cloudy 81°f 90%
6am Flat
0.9ft 3s 248.56°     9 11 mph Cloudy 82°f 86%
9am Flat
0.6ft 3s 251.03°     4 4 mph Cloudy 82°f 86%
Noon Flat
0.4ft 3s 253.68°     3 3 mph Cloudy 82°f 75%
3pm Flat
0.2ft 3s 256.81°     6 7 mph Cloudy 82°f 75%
6pm Flat
No Incoming Swell   7 9 mph Clear 83°f 90%
9pm Flat
No Incoming Swell   7 8 mph Clear 83°f 85%
Tide and daylight times for Ko Prap
Ko Samui
Low 3:36AM 2.92ft
High 9:00AM 4.79ft
Low 12:45PM 4.1ft
High 8:17PM 9.45ft
First Light 5:47AM
Sunrise 6:10AM
Sunset 6:47PM
Last Light 7:09PM
Friday 07/22
12am Flat
0.3ft 2s 87.34°     5 6 mph Clear 83°f 100%
3am Flat
No Incoming Swell   6 6 mph Light Showers Possible 83°f 100%
6am Flat
0.2ft 2s 115.22°     4 4 mph Brief Showers Possible 82°f 100%
9am Flat
0.2ft 2s 121.68°     2 2 mph Sunny 82°f 100%
Noon Flat
No Incoming Swell   3 4 mph Sunny 82°f 75%
3pm Flat
No Incoming Swell   8 8 mph Sunny 82°f 75%
6pm Flat
0.5ft 2s 106.44°     7 8 mph Clear 83°f 85%
9pm Flat
0.8ft 2s 134.7°     11 14 mph Severe Thunderstorms 83°f 85%
Tide and daylight times for Ko Prap
Ko Samui
Low 3:57AM 3.08ft
High 9:22AM 4.99ft
Low 1:21PM 4.2ft
High 8:42PM 9.09ft
First Light 5:47AM
Sunrise 6:10AM
Sunset 6:47PM
Last Light 7:09PM
Saturday 07/23
12am Flat
0.9ft 2s 153.8°     9 12 mph Light Showers Possible 83°f 95%
3am Flat
0.7ft 3s 154.5°     6 7 mph Cloudy 82°f 95%
6am Flat
0.6ft 3s 157.56°     5 5 mph Brief Showers 82°f 85%
9am Flat
0.5ft 3s 151.99°     7 8 mph Light Rain 83°f 85%
Noon Flat
0.4ft 3s 140.69°     6 6 mph Brief Showers Possible 84°f 80%
3pm Flat
0.4ft 3s 128.52°     8 9 mph Sunny 84°f 80%
6pm Flat
0.5ft 3s 120.35°     8 9 mph Clear 84°f 70%
9pm Flat
0.6ft 2s 118.05°     8 10 mph Clear 83°f 70%
Tide and daylight times for Ko Prap
Ko Samui
Low 4:16AM 3.35ft
High 9:49AM 5.25ft
Low 1:55PM 4.46ft
High 9:04PM 8.5ft
First Light 5:48AM
Sunrise 6:10AM
Sunset 6:47PM
Last Light 7:09PM
Sunday 07/24
12am Flat
0.6ft 2s 114.35°     9 10 mph Thundery Showers 83°f 70%
3am Flat
0.6ft 2s 116.19°     7 9 mph Light Rain 83°f 70%
6am Flat
0.6ft 2s 115.1°     7 9 mph Light Rain 83°f 80%
9am Flat
0.5ft 2s 113.61°     7 9 mph Brief Showers 84°f 80%
Noon 0-1ft
0.5ft 4s 110.53°     9 11 mph Brief Showers Possible 84°f 65%
3pm Flat
0.6ft 2s 109.98°     9 11 mph Sunny 84°f 65%
6pm Flat
0.6ft 2s 117.93°     8 9 mph Clear 84°f 95%

Historic Forecast for Ko Samui

A detailed historic forecast for Ko Samui. The data shown here is the last predicted forecast at the given times. You can go to a specific date range using the date pickers above to get the conditions for anytime since 1997 to now.

Units ft, mph