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Units

Wind speed

Temperature

Waves

Distance

Rider weight

kg

Sizes every kite, wing, sail and board we suggest. No account needed.

Hides rows in the comparison table. The mean, agreement and score always use every model — filtering the view never changes the forecast. What are these?

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Arugam Bay Main Surf Spot

Sri Lanka · Waves water · open in OSM

live forecast

Today's best

2

kn @ 06:30

↑

W

Score

100

/100

Scored for sweet spot 0–8 kn
Fri 2 Sat 2 Sun 2 Mon 3 Tue 2 Wed 4 Thu 5

Forecast — model comparison

Asia/Colombo · wind in kn · 7 days, hourly · 3 models · updated every 3 h

Today 9 October best 2 kn @ 06:30

h 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
GFS
3
3
↑
3
3
↑
2
3
↑
1
2
↑
2
1
↑
5
2
↑
7
4
↑
8
5
↑
8
7
↑
8
6
↑
7
5
↑
6
4
↑
5
5
↑
3
4
↑
3
4
↑
1
3
↑
1
4
↑
0
4
↑
ECMWF
1
3
↑
0
4
↑
1
5
↑
1
7
↑
2
8
↑
3
10
↑
4
11
↑
4
12
↑
4
11
↑
4
11
↑
3
10
↑
3
9
↑
4
8
↑
4
8
↑
4
9
↑
4
9
↑
3
8
↑
3
7
↑
ICON
2
5
↑
2
5
↑
2
5
↑
2
6
↑
0
5
↑
2
6
↑
4
9
↑
5
11
↑
6
13
↑
6
14
↑
5
13
↑
5
12
↑
4
10
↑
2
8
↑
2
5
↑
2
5
↑
2
4
↑
3
5
↑
Mean
2
3
↑
2
4
↑
2
4
↑
1
5
↑
2
5
↑
3
6
↑
5
8
↑
6
9
↑
6
11
↑
6
10
↑
5
9
↑
4
8
↑
4
8
↑
3
6
↑
3
6
↑
2
6
↑
2
5
↑
2
5
↑
Temp °C 25 25 27 29 30 31 31 31 31 31 30 29 28 28 27 26 26 26
Wave m 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9
Agree
Ride
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Tomorrow 10 October best 2 kn @ 06:30

h 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
GFS
3
2
↑
2
2
↑
2
1
↑
1
1
↑
1
1
↑
4
3
↑
7
4
↑
8
4
↑
7
4
↑
5
5
↑
5
4
↑
4
4
↑
3
5
↑
3
4
↑
2
4
↑
2
3
↑
2
3
↑
2
3
↑
ECMWF
1
3
↑
1
4
↑
2
7
↑
3
9
↑
3
11
↑
3
12
↑
4
12
↑
5
13
↑
5
13
↑
4
13
↑
3
11
↑
1
8
↑
2
7
↑
3
7
↑
3
8
↑
4
9
↑
5
9
↑
5
9
↑
ICON
2
4
↑
2
4
↑
3
7
↑
4
8
↑
4
10
↑
5
12
↑
6
13
↑
6
13
↑
7
14
↑
6
14
↑
6
13
↑
5
12
↑
4
11
↑
3
9
↑
1
5
↑
1
2
↑
1
6
↑
1
6
↑
Mean
2
3
↑
2
3
↑
2
5
↑
3
6
↑
3
7
↑
4
9
↑
6
10
↑
6
10
↑
6
10
↑
5
11
↑
4
9
↑
3
8
↑
3
8
↑
3
7
↑
2
6
↑
2
5
↑
3
6
↑
3
6
↑
Temp °C 25 25 27 29 30 31 32 32 31 31 30 29 28 27 27 26 26 26
Wave m 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9
Agree
Ride
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Sunday 11 October best 2 kn @ 06:30

h 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
GFS
3
1
↑
2
2
↑
3
2
↑
3
1
↑
4
2
↑
6
3
↑
7
4
↑
9
5
↑
10
5
↑
9
5
↑
9
6
↑
8
6
↑
6
6
↑
5
4
↑
5
3
↑
4
3
↑
4
2
↑
3
2
↑
ECMWF
1
4
↑
1
5
↑
2
6
↑
2
7
↑
2
10
↑
4
13
↑
5
14
↑
5
14
↑
4
12
↑
2
11
↑
1
11
↑
2
12
↑
4
12
↑
5
12
↑
5
11
↑
5
10
↑
4
8
↑
3
6
↑
ICON
2
3
↑
2
3
↑
1
4
↑
3
6
↑
5
11
↑
5
12
↑
5
12
↑
5
12
↑
6
12
↑
6
14
↑
6
14
↑
6
14
↑
5
13
↑
4
10
↑
3
8
↑
3
6
↑
2
5
↑
2
4
↑
Mean
2
3
↑
2
3
↑
2
4
↑
3
5
↑
4
8
↑
5
9
↑
6
10
↑
6
10
↑
6
10
↑
6
10
↑
5
10
↑
5
10
↑
5
10
↑
4
9
↑
4
7
↑
4
6
↑
3
5
↑
2
4
↑
Temp °C 25 25 27 28 30 30 31 31 31 31 30 29 27 27 26 26 26 26
Wave m 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 1 1 1 1 1 1 1 1 1 1
Agree
Ride
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Monday 12 October best 3 kn @ 06:30

h 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
GFS
3
2
↑
3
3
↑
3
2
↑
3
3
↑
4
4
↑
6
5
↑
8
5
↑
9
6
↑
10
7
↑
9
7
↑
8
7
↑
7
6
↑
5
7
↑
3
6
↑
2
4
↑
1
3
↑
1
1
↑
2
1
↑
ECMWF
3
5
↑
3
7
↑
4
9
↑
5
12
↑
4
13
↑
5
14
↑
5
15
↑
6
15
↑
6
15
↑
6
14
↑
5
15
↑
4
16
↑
3
16
↑
2
16
↑
2
14
↑
3
12
↑
3
11
↑
2
10
↑
ICON
1
2
↑
2
3
↑
2
5
↑
3
7
↑
4
10
↑
5
12
↑
6
13
↑
6
14
↑
6
14
↑
6
13
↑
5
13
↑
4
12
↑
3
11
↑
2
9
↑
1
5
↑
1
4
↑
2
5
↑
2
7
↑
Mean
2
3
↑
3
4
↑
3
6
↑
4
8
↑
4
9
↑
5
10
↑
6
11
↑
7
12
↑
8
12
↑
7
12
↑
6
12
↑
5
11
↑
4
11
↑
2
10
↑
2
8
↑
2
6
↑
2
6
↑
2
6
↑
Temp °C 25 25 27 28 30 31 32 32 31 31 30 29 28 28 27 27 26 26
Wave m 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Agree
Ride
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Tuesday 13 October best 2 kn @ 06:30

h 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
GFS
3
3
↑
3
3
↑
2
4
↑
1
3
↑
2
2
↑
5
3
↑
8
5
↑
10
6
↑
9
8
↑
7
7
↑
7
5
↑
6
3
↑
5
4
↑
3
4
↑
3
4
↑
2
4
↑
2
4
↑
3
3
↑
ECMWF
2
5
↑
2
6
↑
3
6
↑
3
7
↑
3
9
↑
4
11
↑
5
13
↑
5
13
↑
4
14
↑
3
14
↑
1
15
↑
2
16
↑
3
17
↑
3
16
↑
3
15
↑
3
13
↑
2
12
↑
2
10
↑
ICON
2
3
↑
2
4
↑
2
5
↑
3
6
↑
2
6
↑
2
6
↑
2
7
↑
3
10
↑
5
14
↑
6
16
↑
5
14
↑
3
11
↑
3
8
↑
3
6
↑
2
5
↑
2
4
↑
2
4
↑
2
4
↑
Mean
2
4
↑
2
4
↑
3
5
↑
2
5
↑
2
6
↑
4
7
↑
5
8
↑
6
10
↑
6
12
↑
5
12
↑
4
12
↑
4
10
↑
4
10
↑
3
9
↑
3
8
↑
2
7
↑
2
7
↑
2
6
↑
Temp °C 25 25 27 28 30 31 32 31 31 30 30 29 28 27 27 27 26 26
Wave m 1 1 1 1 1 1 1 1 1 1 1 0.9 0.9 0.9 1 1 1 1
Agree
Ride
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Wednesday 14 October best 4 kn @ 06:30

h 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
GFS
4
3
↑
4
2
↑
5
2
↑
5
2
↑
5
2
↑
6
3
↑
8
4
↑
9
4
↑
9
5
↑
9
5
↑
8
7
↑
7
8
↑
7
9
↑
6
10
↑
5
10
↑
5
10
↑
4
9
↑
4
7
↑
ECMWF
2
6
↑
2
7
↑
3
8
↑
3
9
↑
2
11
↑
1
12
↑
1
14
↑
2
16
↑
3
17
↑
3
18
↑
2
18
↑
2
19
↑
3
18
↑
4
17
↑
3
15
↑
3
14
↑
2
12
↑
2
10
↑
ICON
3
7
↑
4
8
↑
4
8
↑
4
9
↑
4
10
↑
5
11
↑
5
11
↑
6
12
↑
7
14
↑
7
15
↑
7
16
↑
6
16
↑
6
15
↑
4
12
↑
3
9
↑
2
7
↑
3
6
↑
3
7
↑
Mean
3
5
↑
4
6
↑
4
6
↑
4
7
↑
4
7
↑
4
9
↑
5
10
↑
5
11
↑
6
12
↑
6
13
↑
6
14
↑
5
14
↑
5
14
↑
5
13
↑
4
11
↑
3
10
↑
3
9
↑
3
8
↑
Temp °C 25 26 27 28 30 31 32 32 31 30 29 28 27 27 26 26 26 26
Wave m 1 1 1 1 1 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9
Agree
Ride
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Thursday 15 October best 5 kn @ 06:30

h 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
GFS
5
6
↑
5
7
↑
5
7
↑
5
8
↑
5
8
↑
5
8
↑
6
7
↑
7
8
↑
7
8
↑
7
8
↑
7
9
↑
7
11
↑
7
12
↑
7
11
↑
6
11
↑
6
10
↑
6
11
↑
5
11
↑
ECMWF
4
7
↑
4
8
↑
4
9
↑
4
10
↑
4
11
↑
4
12
↑
4
13
↑
3
15
↑
2
16
↑
2
17
↑
2
18
↑
3
19
↑
3
19
↑
3
18
↑
3
15
↑
2
13
↑
2
11
↑
2
9
↑
ICON
5
10
↑
6
11
↑
6
13
↑
7
14
↑
6
14
↑
6
13
↑
5
13
↑
5
13
↑
5
13
↑
6
13
↑
5
13
↑
6
12
↑
5
12
↑
5
11
↑
5
10
↑
5
10
↑
5
10
↑
5
10
↑
Mean
5
8
↑
5
9
↑
5
10
↑
5
10
↑
5
11
↑
5
11
↑
5
11
↑
5
12
↑
5
12
↑
5
13
↑
5
13
↑
5
14
↑
5
14
↑
5
13
↑
5
12
↑
4
11
↑
4
10
↑
4
10
↑
Temp °C 25 26 27 28 30 31 32 32 31 30 29 28 27 27 26 26 26 26
Wave m 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.8 0.8 0.8 0.8
Agree
Ride
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
Cell: wind / gusts / direction (arrow points where the wind blows to) models agree some spread models disagree

Spot guide

🏄

What to rig — Surf

Best window today at 05:30 · sized for 75 kg

🌡 Boardshorts · water 30°C

Proper waves and light wind. Go.

Sizes assume 75 kg — set your weight in the units menu for numbers that fit you.

Best wind directions

N NE E SE S SW W NW

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