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Surf Forecasts

Ko Samui surfForecast / Gulf of Thailand / Thailand

information circle48hr Weather and Surf, issued 6 pm Sunday 19 Jan 2025 +07
Forecast update in hr  min  s Forecast update imminent
Ko Samui surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ko Samui sea temperature is
27.0° C
 (Which is slightly cooler than normal)

How big are the waves at Ko Samui today?

The current surf forecast for Ko Samui at 8PM is: 0.1m 7s primary swell from a East direction and 0.1m 2s secondary swell from a Northeast direction (forecast issued at 06:00pm January 19). The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (19 Jan)--
Afternoon (19 Jan)0.5ft (0.1m)7s
Evening (19 Jan)0.5ft (0.1m)7s

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

Hourly12 Days
Gulf of Thailand Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Mon
27
4 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 PM4 PM7 PM10 PM1 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
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 (?)
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.1
E
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.2
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.1
E
0.4
ESE
0.2
ESE
0.1
SE
0.4
ESE
0.1
E
0.1
E
0.1
E
0.1
E
0.4
SE
0.2
ESE
0.4
SE
0.1
SE
0.3
ESE
0.3
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.3
ESE
0.1
SE
0.2
ESE
0.3
SE
0.3
SE
0.4
SE
0.4
SE
0.2
ESE
0.3
SE
0.4
SE
0.4
SE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
SE
0.4
SE
Period(s) (?)777777666666665555525555552266655525255555666222322233336673
Wave
Graph
(?)Metric surfscale
Energy (?)111111161514131313121111111111101010111111000121111707065322471011221122331514112
Wind
(km/h)
15
NE
15
NE
10
ENE
5
E
5
ENE
5
ESE
5
ESE
5
ESE
5
E
10
ESE
15
ESE
15
SE
15
SSE
5
SSE
5
ESE
5
ESE
10
ENE
15
E
15
E
10
ESE
10
ESE
5
ESE
10
ESE
10
ESE
10
ESE
10
E
15
ESE
10
SE
10
SE
10
SE
10
ESE
15
SE
15
ESE
15
E
15
E
10
SE
15
ESE
10
E
10
ESE
10
E
15
E
15
E
15
ESE
15
SE
15
SE
20
SE
20
SE
20
ESE
25
ESE
25
ESE
25
SE
20
SE
25
SE
25
SE
25
ESE
25
ESE
30
ESE
25
ESE
20
SE
25
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		glassglassonononononononcross-
on		glassglassoncross-
on		ononononononononononononononononononononononcross-
on		cross-
on		cross-
on		ononononononononononcross-
on		onononononcross-
on		cross-
on
High Tide
/ height (m)
1:47PM
1.06
2:03PM
0.91
5:51AM
0.76
1:58PM
0.76
6:00AM
0.89
6:25AM
1.00
6:59AM
1.10
7:38AM
1.18
8:22AM
1.26
Low Tide
/ height (m)
10:17PM
0.31
10:04PM
0.35
9:53AM
0.72
9:48PM
0.37
9:30PM
0.36
9:04PM
0.33
8:27PM
0.27
7:50PM
0.20
7:53PM
0.11
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Mon
27
Sunrise-----6:41-------6:41-------6:41-------6:41-------6:41-------6:41-------6:41------
Sunset6:19-------6:20-------6:20-------6:20-------6:21-------6:21-------6:22-------6:22---
clearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudclearclearclearpart cloudclearclearpart cloudclearclearclearclearclearclearclearclearpart cloudpart cloudclearcloudclearpart cloudpart cloudpart cloudpart cloudthunderstorm thunderstorm thunderstorm part cloudpart cloudclearpart cloudthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm clearthunderstorm clearthunderstorm thunderstorm clearthunderstorm
Rain (mm)
--------------------------------------111----11244321-1-11-2
Temp. °C272626262626262626262626262626262626262626262626272726262626262727272727262626272727272727272727272727272727272727272727
Feels °C (?)272627292929292929282728283030302928272829302929303028292928293029292930282929302929303029292828272728292728272727272827
  • 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>

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 Ko Samui 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 Ko Samui at:
surf-forecast.com

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