Ko Samet - Sai Kaew Surf Break

Lat Long: 12.57° N 101.47° E

Ko Samet - Sai Kaew 48 hour detailed Surf Forecast

Issued: 6 am 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Ko Samet - Sai Kaew sea temperature is
30.1° C
0.8° 

Ko Samet - Sai Kaew surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Ko Samet - Sai Kaew today (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 2ft (0.6m), 4s period with WSW swell.
  • Afternoon surf: Afternoon surf (22 Jul, local time) - 1.5ft (0.5m), 4s period with SW swell.
  • Evening surf: Evening surf (22 Jul, local time) - 1ft (0.3m), 4s period with SSW swell.

The current surf forecast for Ko Samet - Sai Kaew at 10AM is: 0.6m 4s primary swell from a West-southwest direction and 0.1m 6s secondary swell from a South direction (forecast issued at 06:00am July 22). The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (22 Jul)2ft (0.6m)4s
Afternoon (22 Jul)1.5ft (0.5m)4s
Evening (22 Jul)1ft (0.3m)4s

Table - waves today at Ko Samet - Sai Kaew. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 19mm), heaviest on Wed night. Warm (max 30°C on Wed afternoon, min 28°C on Wed night). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SW
4
0.6
WSW
4
0.6
WSW
4
0.5
SW
4
0.4
SW
4
0.4
SW
4
0.3
SSW
4
0.6
SW
4
0.8
WSW
4
0.7
WSW
5
0.6
WSW
5
0.6
WSW
5
0.6
WSW
5
0.7
WSW
4
0.7
WSW
5
0.6
WSW
4
0.6
WSW
5
0.7
SW
4
0.6
SW
5
0.6
SW
5
0.6
SW
5
0.6
SW
5
0.8
SW
4
Wave Graph
Metric surfscale
Energy kJ
8
9
9
7
5
4
4
10
26
19
18
19
18
13
20
10
17
14
19
21
17
18
20
Wind (km/h)
15
WSW
15
WSW
20
WSW
20
WSW
15
SW
15
SSW
15
SW
20
WSW
20
WSW
20
W
15
WSW
20
WSW
20
WSW
25
WSW
25
W
15
W
20
W
15
WSW
20
W
15
W
10
W
15
WSW
20
WSW
Wind State
cross-on
cross
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
High Tide
7:09PM1.59m
7:04PM1.67m
7:10PM1.73m
Low Tide
5:01AM0.77m
5:18AM0.60m
5:49AM0.48m
thunderstorm
clear
clear
part cloud
clear
clear
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:43
6:42
 mm
3
1
2
3
1
1
1
1
1
3
1
1
Temp °C
28
28
29
29
30
29
29
29
28
28
29
29
29
28
29
28
28
28
29
29
28
29
28
Feels °C
30
30
30
30
32
32
32
31
29
30
31
30
30
28
30
30
30
30
31
31
31
31
29
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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