Thailand surfForecast / Simeulue Island / Indonesia

information circle48hr Weather and Surf, issued 6 am Friday 01 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
30.7° C
(Which is 1.0°C warmer than normal for this time of year)

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 0.5m 14s secondary swell from a Southwest direction (forecast issued at 06:00am May 01). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (01 May)4.5ft (1.3m)16s
Afternoon (01 May)4.5ft (1.4m)15s
Evening (01 May)4.5ft (1.4m)14s

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 31mm), heaviest during Fri night. Warm (max 29°C on Fri morning, min 26°C on Sat night). Wind will be generally light.

Friday
1
Saturday
2
Sunday
3
Mon
4
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)
2
4
2
2
1
1
1
3
2
2
3
2
1
1
0
2
2
2
3
1
0
0
1
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
S
14
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.4
SSW
15
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.3
SSW
14
1.3
SSW
14
1.3
SSW
14
1.3
SSW
14
1.2
SSW
14
1.2
SSW
13
1.2
SSW
13
1.2
SSW
13
1.1
SSW
13
1
SSW
13
1.1
SSW
13
1.1
SSW
13
1.2
SSW
12
1
SSW
12
1
SSW
12
0.8
SSW
12
Wave Graph
Metric surfscale
Energy kJ
400
893
763
754
833
778
724
704
643
613
622
631
529
499
454
447
408
346
373
367
420
288
278
184
Wind (km/h)
10
WSW
5
SW
5
SSE
10
SSW
15
SW
10
SW
10
SSW
5
SSW
10
NW
10
NW
5
WNW
5
WSW
10
WSW
15
WSW
10
WSW
10
W
10
WNW
5
NNW
5
NNW
10
WNW
10
WNW
10
W
10
W
5
NW
on
glassy
cross-on
cross-on
on
on
on
glassy
cross
cross
glassy
cross-on
on
on
on
cross-on
cross-on
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
High Tide
6:01AM0.69m
6:09PM0.49m
6:30AM0.71m
6:39PM0.46m
6:59AM0.70m
7:08PM0.42m
Low Tide
12:28PM0.07m
11:51PM0.04m
12:58PM0.06m
00:14AM0.03m
1:28PM0.05m
00:39AM0.02m
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
<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
2
2
1
1
6
3
3
1
2
5
1
2
3
Temp °C
28
28
29
29
29
29
29
27
27
27
28
29
29
28
28
27
26
27
28
28
29
28
28
27
32
33
33
32
31
32
32
31
30
30
32
32
32
30
31
31
29
31
32
31
32
31
32
31
Swell 1
Height (m)
Direction
Period (s)
1
S
14
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.4
SSW
15
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.3
SSW
14
1.3
SSW
14
1.3
SSW
14
1.3
SSW
14
1.2
SSW
14
1.2
SSW
13
1.2
SSW
13
1.2
SSW
13
1.1
SSW
13
1
SSW
13
1.1
SSW
13
1.1
SSW
13
1.2
SSW
12
1
SSW
12
1
SSW
12
0.8
SSW
12
Energy kJ
400
893
763
754
833
778
724
704
643
613
622
631
529
499
454
447
408
346
373
367
420
288
278
184
Swell 2
Height (m)
Direction
Period (s)
0.8
SSW
16
0.7
SW
14
0.5
SW
14
0.5
SW
14
0.5
S
8
0.1
S
20
0.2
S
18
0.2
S
18
0.4
SW
4
0.4
SW
4
0.4
S
8
0.4
S
8
0.5
S
16
0.5
S
16
0.1
W
12
0.6
S
15
0.5
S
15
0.6
S
15
Energy kJ
359
206
100
89
33
7
25
25
3
4
21
21
131
124
3
157
110
155
Swell 3
Height (m)
Direction
Period (s)
0.7
SW
14
0.5
S
8
0.4
S
8
0.4
SW
13
0.1
W
13
0.2
S
18
0.3
S
17
0.4
SSW
16
0.4
SSW
16
0.4
SW
4
0.3
WSW
4
0.1
W
12
0.1
W
12
0.4
S
8
Energy kJ
206
34
21
61
3
25
50
87
86
4
3
3
3
21
Wind waves
Height (m)
Direction
Period (s)
0.3
WSW
4
0.3
WSW
4
0.3
WSW
4
0.4
W
4
Energy kJ
3
3
3
5
Nearest Offshore or Glassy
Rating
(10 max)
3
4
3
2
2
2
2
3
3
3
3
3
2
2
2
1
2
2
3
1
2
1
1
2
Distance (km)
94
0
94
118
118
118
118
0
94
94
0
94
118
118
118
125
118
0
0
118
118
118
118
14
Best forecast wave conditions in Simeulue Island
Rating
(10 max)
4
3
3
2
3
2
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
6
6
7
7
6
5
5
5
9
9
7
5
5
4
4
4
4
5
4
5
5
5
4
4
  • 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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