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Similan Islands location map

Similan Islands surf Forecast / Andaman Sea / Thailand

48hr Weather and Surf, issued 6 am Saturday 20 Apr 2024 +07
Forecast update in  hr  min  s Update imminent 
Similan Islands surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Similan Islands sea temperature is 30.7°C (Statistics for 20 Apr 1981-2005 - mean: 30.0 °C max: 30.8 °C min: 29.3 °C)
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>
Similan Islands surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Similan Islands sea temperature is 30.7°C (Statistics for 20 Apr 1981-2005 - mean: 30.0 °C max: 30.8 °C min: 29.3 °C)

How big are the waves at Similan Islands today?

The current surf forecast for Similan Islands at 12PM is: 1.0m 15s primary swell from a Southwest direction and 0.4m 3s secondary swell from a Northwest direction (forecast issued at 06:00am April 20). The wind direction is predicted to be cross-onshore and the swell rating is 2.

Time (+07) & DateWave HeightWave Period
Morning (20 Apr)3.5ft (1.0m)15s
Afternoon (20 Apr)3ft (0.9m)15s
Evening (20 Apr)3ft (0.9m)14s

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

Hourly12 Days
Andaman Sea Surf
Print Surf Table
Updates in  hr  min  s Update imminent 
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
1
1
1
1
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
See all maps
Wave Height (m) & direction (?)
1
SW
1
SW
1
SW
1
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.7
SW
0.7
SW
0.7
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.3
SW
0.3
SW
0.4
SW
0.4
SW
0.3
SW
0.3
SW
0.4
SW
0.4
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.2
WSW
0.2
WSW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
Period(s) (?)151515151514141414141414141414131313131313131313131212121216161214141414141414141414161616161616161616161515151515151414
Wave
Graph
(?)Metric surfscale
Energy (?)4534414294243093053053053012482001951891491471441421421091081081061041031005353523839385470303171523233333331242510101010101010393736363533333333
Wind
(km/h)
15
NW
15
NW
10
NW
10
NW
15
NW
20
WNW
15
WNW
15
WNW
15
WNW
15
WNW
15
NW
15
NW
15
NW
15
NW
15
NW
10
NW
15
WNW
15
NW
15
NW
15
NW
20
NW
20
NW
20
NW
15
NW
20
WNW
15
NW
15
NW
15
NW
15
NW
20
WNW
20
NW
15
NW
15
NW
15
NW
10
NW
10
NW
20
NW
15
NW
15
WNW
10
WNW
10
NW
10
NW
10
NW
15
NW
20
NW
15
NW
10
NW
10
NW
15
NNW
10
NNW
15
NNW
15
NNW
20
NW
15
NNW
15
NW
5
NNW
10
NW
5
NNW
10
NNW
10
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
on
High Tide
/ height (m)
8:40AM
1.77
8:41PM
1.85
9:06AM
1.94
9:11PM
1.95
9:31AM
2.09
9:40PM
2.01
9:57AM
2.19
10:08PM
2.04
10:23AM
2.25
10:36PM
2.02
10:50AM
2.27
11:04PM
1.98
11:18AM
2.24
11:34PM
1.90
11:48AM
2.18
Low Tide
/ height (m)
2:34AM
0.48
2:47PM
0.56
2:59AM
0.37
3:16PM
0.42
3:24AM
0.28
3:44PM
0.30
3:48AM
0.21
4:11PM
0.21
4:13AM
0.16
4:39PM
0.15
4:38AM
0.15
5:07PM
0.14
5:05AM
0.17
5:37PM
0.17
5:33AM
0.22
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunrise-6:16-------6:16-------6:16-------6:16-------6:16-------6:15-------6:15-------6:15--
Sunset----6:37-------6:37-------6:37-------6:38-------6:38-------6:38-------6:38-------
thunderstorm thunderstorm clearclearclearclearclearclearpart cloudthunderstorm part cloudpart cloudclearclearclearclearpart cloudpart cloudclearclearclearclearclearclearclearclearclearclearclearpart cloudclearpart cloudpart cloudpart cloudclearclearclearclearclearclearpart cloudpart cloudpart cloudclearclearpart cloudclearpart cloudthunderstorm thunderstorm part cloudpart cloudclearclearclearclearpart cloudclearpart cloudclear
Rain (mm)
22-------1--------------------------------------41----------
Temp. °C282829292930302929292929292929292929292929292929292929293029292929292929292929292929292929292929292929292929292929292929
Feels °C (?)303032323132333131313131313131323131313130303131303130303230303131323232313132323233323230313233323232323132323333333333

FREE! Surf-Forecast.com widget for your website

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.

View detailed surf forecast for Similan Islands at:
surf-forecast.com

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