Thailand surfForecast / Simeulue Island / Indonesia

information circle48hr Weather and Surf, issued 6 am Friday 08 May 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Thailand surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thailand sea temperature is
30.6° C
(Which is slightly warmer than usual)

How big are the waves at Thailand today?

The current surf forecast for Thailand at 1PM is: 1.3m 16s primary swell from a South-southwest direction and 0.9m 8s secondary swell from a West-southwest direction (forecast issued at 06:00am May 08). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (08 May)4ft (1.2m)16s
Afternoon (08 May)4.5ft (1.3m)16s
Evening (08 May)4ft (1.2m)15s

Table - waves today at Thailand. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 35mm), heaviest during Fri night. Warm (max 29°C on Sun morning, min 25°C on Fri night). Wind will be generally light.

Friday
8
Saturday
9
Sunday
10
Mon
11
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
1 AM
Rating
(10 max)
3
2
3
2
0
0
0
3
3
3
3
3
2
2
2
1
1
2
0
1
1
1
2
1
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.2
SW
16
1.2
SW
16
1.3
SSW
16
1.3
SSW
16
1.2
SW
16
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
1
SW
14
1
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
14
0.9
SW
14
Wave Graph
Metric surfscale
Energy kJ
757
748
843
832
711
657
631
623
536
536
529
476
401
390
268
264
299
261
257
253
253
253
264
288
Wind (km/h)
5
SW
5
S
15
SE
15
SE
20
S
25
S
20
S
0
WSW
15
NE
15
NNE
10
NNE
10
NNE
5
ENE
5
ESE
10
ESE
5
SE
10
SE
10
SE
15
SE
15
SSE
10
S
5
S
5
SSW
5
SW
glassy
cross-on
cross
cross
cross-on
cross-on
cross-on
glassy
off
off
cross-off
off
glassy
cross-off
cross-off
cross
cross
cross-off
cross
cross
cross-on
cross-on
glassy
on
High Tide
9:53AM0.55m
10:12PM0.30m
10:47AM0.52m
00:03AM0.31m
11:59AM0.51m
Low Tide
2:30AM0.13m
4:58PM0.20m
3:09AM0.19m
6:23PM0.21m
4:16AM0.25m
7:40PM0.19m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
thunderstorm
mod rain
thunderstorm
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:24
6:24
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:37
6:37
13
2
2
3
4
5
7
3
2
6
1
Temp °C
24
25
27
27
27
26
25
25
25
25
26
27
27
28
28
28
28
28
29
29
29
28
28
28
29
29
30
29
29
26
27
30
27
27
29
31
32
32
31
32
31
31
31
31
32
32
32
32
Swell 1
Height (m)
Direction
Period (s)
1.2
SW
16
1.2
SW
16
1.3
SSW
16
1.3
SSW
16
1.2
SW
16
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
1
SW
14
1
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
14
0.9
SW
14
Energy kJ
757
748
843
832
711
657
631
623
536
536
529
476
401
390
268
264
299
261
257
253
253
253
264
288
Swell 2
Height (m)
Direction
Period (s)
0.8
WSW
8
0.8
WSW
8
0.9
WSW
8
0.9
WSW
8
0.9
WSW
8
0.2
WSW
16
0.7
W
8
0.9
S
5
0.8
SSE
9
0.9
SSE
9
0.8
SSE
9
0.6
S
9
0.7
SSE
9
0.6
SSE
9
0.5
SSE
9
0.5
SSE
9
0.5
SSE
9
0.5
SSE
9
0.6
SSE
8
0.4
SSE
8
0.4
SSE
8
0.5
SSE
8
0.4
SSE
8
0.4
SSE
8
Energy kJ
75
79
96
96
102
25
58
43
110
116
101
57
68
61
44
44
43
42
48
24
24
40
23
23
Swell 3
Height (m)
Direction
Period (s)
0.7
SW
12
0.7
SW
12
0.6
SSE
10
0.6
SSE
10
0.6
SSE
10
0.2
WSW
16
0.2
WSW
16
0.7
W
8
0.7
W
8
0.6
W
8
0.6
W
8
0.5
W
7
0.5
W
7
0.5
W
7
0.4
WSW
7
0.4
WSW
7
0.4
WSW
7
0.4
WSW
7
0.4
WSW
7
0.4
WSW
7
0.4
WSW
7
0.4
W
7
0.4
W
7
0.3
W
7
Energy kJ
148
144
77
75
74
25
25
60
60
43
41
28
27
26
16
16
16
16
16
15
15
14
14
8
Wind waves
Height (m)
Direction
Period (s)
1.2
SSW
9
1.2
S
5
0.5
E
3
0.5
ENE
4
0.4
ENE
4
0.3
ENE
4
0.3
ENE
4
0.4
SE
3
0.3
ESE
3
Energy kJ
202
71
6
8
6
3
3
2
2
Nearest Offshore or Glassy
Rating
(10 max)
3
3
4
4
3
2
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
Distance (km)
0
118
14
14
14
585
564
0
0
0
0
0
0
0
0
14
14
0
14
14
94
14
0
14
Best forecast wave conditions in Simeulue Island
Rating
(10 max)
3
4
4
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
3
3
Header Global
Rating
(10 max)
7
6
6
6
7
6
7
7
6
5
5
5
5
5
5
5
4
4
4
4
4
4
9
9
  • 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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