Similan Islands Surf Break
Lat Long: 8.57° N 97.63° E

Similan Islands 48 hour detailed Surf Forecast

Weather Forecast for Similan Islands

Issued: 6 am 03 Jun 2026 (local time)

Forecast update in  hr  min

Today's Similan Islands sea temperature is
29.8° C

Normal for this time of year

Similan Islands surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Similan Islands today (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 5.5ft (1.7m), 6s period with W swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 6ft (1.8m), 7s period with W swell.
  • Evening surf: Evening surf (03 Jun, local time) - 6ft (1.8m), 7s period with W swell.

The current surf forecast for Similan Islands at 2PM is: 1.8m 7s primary swell from a West direction and 0.4m 15s secondary swell from a Southwest direction, 0.3m 19s secondary swell from a Southwest direction (forecast issued at 06:00am June 03). The wind direction is predicted to be onshore.

Time (+07) & DateWave HeightWave Period
Morning (03 Jun)5.5ft (1.7m)6s
Afternoon (03 Jun)6ft (1.8m)7s
Evening (03 Jun)6ft (1.8m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 31mm), heaviest during Wed morning. Warm (max 29°C on Fri afternoon, min 28°C on Wed morning). Mainly fresh winds.

Wednesday
3
Thursday
4
Friday
5
Sat
6
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)
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
W
6
1.7
W
6
1.7
W
6
1.8
W
7
1.8
W
7
1.8
W
7
1.8
W
7
1.8
W
7
1.7
W
7
1.7
W
7
1.7
W
7
1.7
W
7
1.7
WSW
7
1.6
W
6
1.5
W
6
0.6
SW
18
0.6
SW
17
0.6
SW
17
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
Wave Graph
Metric surfscale
Energy kJ
243
239
247
284
293
302
302
297
258
266
270
262
261
220
194
194
190
176
211
211
211
211
211
163
Wind (km/h)
30
W
35
W
30
W
30
W
30
W
30
W
30
W
30
W
30
WSW
30
WSW
30
WSW
30
WSW
30
W
30
W
30
W
30
WSW
30
WSW
30
SW
30
WSW
30
WSW
30
WSW
25
WSW
25
WSW
25
WSW
Wind State
on
on
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
High Tide
11:40AM2.07m
00:05AM1.68m
12:15PM2.02m
00:43AM1.64m
12:52PM1.96m
Low Tide
5:23AM0.39m
6:07PM0.32m
5:56AM0.44m
6:42PM0.37m
6:32AM0.51m
7:20PM0.43m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:45
6:45
 mm
1
3
4
2
2
2
3
1
2
1
2
1
1
1
1
1
1
1
1
1
Temp °C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
29
28
28
28
Feels °C
28
27
27
27
27
27
27
27
27
27
27
28
28
28
28
27
27
28
28
28
29
28
29
28
Swell 1
Height (m)
Direction
Period (s)
0.3
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.3
SW
14
0.3
SW
15
0.4
SW
15
0.4
SW
18
0.4
SW
18
0.6
SW
18
0.6
SW
18
0.5
SW
18
0.4
SW
18
0.6
SW
18
0.6
SW
17
0.6
SW
17
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
Energy kJ
34
54
54
75
75
75
33
33
82
109
111
197
197
154
111
194
190
175
211
211
211
211
211
163
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
21
0.1
SW
21
0.1
SW
20
0.3
SW
19
0.4
SW
19
0.4
SW
19
0.3
SW
19
0.3
SW
19
0.3
SW
19
0.3
SW
13
0.3
SW
13
0.3
SW
13
0.3
SW
13
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.4
NW
6
0.4
NW
6
0.4
NW
6
0.4
NW
6
Energy kJ
18
18
15
59
96
96
59
59
58
27
28
28
27
29
29
29
8
8
9
9
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
18
0.1
SW
11
0.1
SW
11
0.1
SW
12
0.3
NNW
6
Energy kJ
13
5
5
5
6
Wind waves
Height (m)
Direction
Period (s)
1.7
W
6
1.7
W
6
1.7
W
6
1.8
W
7
1.8
W
7
1.8
W
7
1.8
W
7
1.8
W
7
1.7
W
7
1.7
W
7
1.7
W
7
1.7
W
7
1.7
WSW
7
1.6
W
6
1.5
W
6
1.4
W
6
1.5
W
6
1.5
W
6
1.5
W
6
1.5
WSW
6
1.5
WSW
6
1.3
WSW
6
1.3
WSW
6
1.3
W
6
Energy kJ
243
239
247
284
293
302
302
297
258
266
270
262
261
220
194
161
171
176
182
170
170
143
143
137
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
2
2
4
2
4
1
1
2
3
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
636
633
633
633
633
716
698
636
698
97
97
618
612
97
97
97
97
97
97
97
97
97
97
97
Best forecast wave conditions in Andaman Sea
Rating
(10 max)
Best forecast wave conditions in Thailand
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
4
5
5
5
4
5
5
5
5
5
5
4
5
4
5
5
5
5
5
5
6
9
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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