Surf Break

Lat Long: 8.57° N 97.63° E

Similan Islands 48 hour detailed Surf Forecast

Issued: 6 pm 04 Nov 2026 (local time)

Forecast update in  hr  min

Today's Similan Islands sea temperature is
30.1°C
1.5° 

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 (04 Nov):

  • Afternoon surf: Afternoon surf (04 Nov, local time) - 0.5ft (0.1m), 21s period with SW swell.
  • Evening surf: Evening surf (04 Nov, local time) - 1ft (0.3m), 20s period with SW swell.

The current surf forecast for Similan Islands at 11PM is: 0.3m 20s primary swell from a Southwest direction (forecast issued at 06:00pm November 04). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (+07) & DateWave HeightWave Period
Morning (04 Nov)--
Afternoon (04 Nov)0.5ft (0.1m)21s
Evening (04 Nov)1ft (0.3m)20s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Fri night. Warm (max 29°C on Wed afternoon, min 28°C on Wed night). Wind will be generally light.

Wed
4
Thursday
5
Friday
6
Sat
7
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
4 AM
7 AM
Rating
(10 max)
0
0
1
1
1
1
1
1
0
0
1
0
1
1
1
1
0
0
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
SW
21
0.1
SW
20
0.3
SW
20
0.3
SW
19
0.3
SW
19
0.3
SW
19
0.2
WSW
19
0.3
SW
18
0.4
SW
18
0.4
SW
18
0.4
SW
18
0.3
SW
18
0.3
SW
18
0.3
SW
17
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.3
SW
17
Wave Graph
Metric surfscale
Energy kJ
18
15
60
59
59
59
37
50
80
111
111
49
49
47
93
91
91
91
91
93
94
47
Wind (km/h)
5
S
0
W
5
NNE
5
NE
5
ENE
10
ENE
5
E
0
S
5
W
5
W
5
NW
5
N
5
NNE
5
NNE
5
NE
0
S
10
W
10
W
5
NNW
5
NNE
5
NE
5
E
Wind State
glassy
glassy
glassy
glassy
off
off
glassy
glassy
on
on
glassy
cross
cross-off
glassy
glassy
glassy
on
on
glassy
cross-off
cross-off
glassy
High Tide
7:13PM1.72m
7:17AM1.77m
7:58PM1.90m
8:05AM1.85m
8:33PM2.05m
Low Tide
1:22AM0.67m
1:42PM0.42m
2:12AM0.50m
2:21PM0.33m
2:51AM0.36m
part cloud
clear
part cloud
part cloud
clear
thunderstorm
clear
clear
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:18
—
—
—
—
—
—
—
6:18
—
—
—
—
—
—
—
6:18
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
—
—
—
—
—
—
—
6:06
—
—
—
—
—
—
—
6:06
—
—
—
—
6:06
 mm
—
—
—
—
—
1
—
—
—
1
3
—
3
2
—
—
—
—
4
3
2
—
Temp °C
29
29
29
28
28
28
28
28
29
29
29
28
28
28
28
28
29
29
29
28
28
28
Feels °C
33
34
34
33
32
32
33
33
33
33
34
32
32
32
32
33
33
33
34
31
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
How to use the Wavefinder 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Similan Islands surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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