Surf Break

Lat Long: 12.57° N 101.47° E

Ko Samet - Sai Kaew 48 hour detailed Surf Forecast

Issued: 12 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Ko Samet - Sai Kaew sea temperature is
30.3°C
1.2° 

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


Time (+07) & DateWave HeightWave Period
Morning (21 Oct)--
Afternoon (21 Oct)0.5ft (0.1m)6s
Evening (21 Oct)--

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Tue night. Warm (max 30°C on Thu morning, min 26°C on Wed night). Wind will be generally light.

Wednesday
21
Thursday
22
Friday
23
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
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
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)
0.2
S
4
0.2
S
4
—
—
0.1
S
6
0.1
S
5
0.1
S
5
—
—
—
—
—
—
0.1
S
6
0.1
S
6
0.1
S
5
0.1
S
5
—
—
—
—
0.1
S
5
0.1
S
5
—
Wave Graph
Metric surfscale
Energy kJ
1
1
0
0
1
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
Wind (km/h)
0
SSW
5
NNE
10
NE
10
E
10
S
15
SSW
10
SSW
5
WSW
5
NNE
5
NE
10
NNE
5
N
5
WSW
15
WSW
10
WSW
5
NW
10
NNW
10
N
5
NE
0
ESE
10
SW
10
SW
10
SW
5
SW
Wind State
glassy
glassy
cross-off
cross
on
cross-on
cross-on
glassy
glassy
cross-off
cross-off
glassy
cross-on
cross
cross
glassy
off
off
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
High Tide
3:34PM1.58m
3:14PM1.49m
2:37PM1.40m
Low Tide
3:55AM0.46m
4:35AM0.55m
5:12AM0.68m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:03
—
—
—
—
—
—
—
6:03
—
—
—
—
—
—
—
6:05
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:51
—
—
 mm
1
3
2
1
1
1
—
—
—
—
—
—
—
—
—
1
2
2
—
—
1
1
3
3
Temp °C
27
27
27
28
28
28
28
28
27
27
26
28
30
30
29
29
28
27
27
28
29
29
28
28
Feels °C
32
31
31
32
31
30
31
32
31
31
29
32
34
33
33
34
32
31
31
33
33
33
32
32
  • 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
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