Surf Swell Rating Primary Swell Secondary Swell Wind Weather Prob.
Sunday 09/18
12am 1-2ft

3ft

5s

6
22 mph
76°f
N/A
3am 1-2ft

3.5ft

5s

4
20 mph
73°f
N/A
6am 2ft

3.5ft

5s

4
21 mph
73°f
N/A
9am 1-2ft

3.5ft

5s

0.4ft
12s
7
11 mph
85°f
N/A
Noon 1-2ft

3ft

5s

0.4ft
12s
6
9 mph
93°f
N/A
3pm 1-2ft

2.5ft

5s

0.4ft
12s
1
5 mph
89°f
N/A
6pm 1-2ft

2.5ft

5s

0.4ft
12s
5
13 mph
85°f
N/A
9pm 1-2ft

2.5ft

4s

4
17 mph
75°f
N/A
Monday 09/19
12am 1-2ft

3ft

4s

4
19 mph
75°f
N/A
3am 1-2ft

3.5ft

5s

3
18 mph
73°f
N/A
6am 1-2ft

3.5ft

5s

0.4ft
11s
3
12 mph
72°f
N/A
9am 1-2ft

3.5ft

5s

0.4ft
11s
5
9 mph
86°f
N/A
Noon 1-2ft

3ft

5s

0.4ft
11s
4
8 mph
94°f
N/A
3pm 1-2ft

3ft

5s

6
10 mph
99°f
N/A
6pm 1-2ft

2.5ft

5s

7
17 mph
89°f
N/A
9pm 1-2ft

2.5ft

4s

7
21 mph
78°f
N/A
Tuesday 09/20
12am 1-2ft

2.5ft

4s

6
21 mph
76°f
N/A
3am 1-2ft

3ft

4s

5
20 mph
74°f
N/A
6am 1-2ft

3ft

5s

2
12 mph
72°f
N/A
9am 1-2ft

3.5ft

5s

0.4ft
10s
7
13 mph
87°f
N/A
Noon 1-2ft

3.5ft

5s

5
8 mph
91°f
N/A
3pm 1-2ft

3.5ft

5s

5
11 mph
100°f
N/A
6pm 1-2ft

3ft

5s

7
18 mph
86°f
N/A
9pm 1-2ft

3ft

5s

6
21 mph
77°f
N/A
Wednesday 09/21
12am 2ft

3.5ft

5s

7
23 mph
76°f
N/A
3am 2ft

3.5ft

5s

4
15 mph
73°f
N/A
6am 1-2ft

3.5ft

5s

5
21 mph
73°f
N/A
9am 1-2ft

3.5ft

5s

6
11 mph
86°f
N/A
Noon 1-2ft

3.5ft

5s

6
9 mph
98°f
N/A
3pm 1-2ft

3.5ft

5s

5
7 mph
101°f
N/A
6pm 1-2ft

3ft

5s

9
21 mph
83°f
N/A
9pm 1-2ft

3ft

5s

6
22 mph
77°f
N/A
Thursday 09/22
12am 2ft

3.5ft

5s

6
23 mph
75°f
N/A
3am 2ft

3.5ft

5s

2
2 mph
71°f
N/A
6am 1-2ft

3ft

5s

2
3 mph
71°f
N/A
9am 1-2ft

3ft

5s

7
11 mph
82°f
N/A
Noon 1-2ft

2.5ft

5s

0.2ft
8s
5
7 mph
88°f
N/A
3pm 1-2ft

2.5ft

5s

0.3ft
9s
6
6 mph
92°f
N/A
6pm 1-2ft

2ft

5s

0.3ft
9s
6
12 mph
84°f
N/A
9pm 1-2ft

2ft

5s

0.3ft
9s
4
18 mph
76°f
N/A
Friday 09/23
12am 1-2ft

2.5ft

4s

5
21 mph
75°f
N/A
3am 1-2ft

2.5ft

4s

4
18 mph
72°f
N/A
6am 1-2ft

2.5ft

4s

3
16 mph
71°f
N/A
9am 1-2ft

2.5ft

4s

0.4ft
8s
6
9 mph
87°f
N/A
Noon 1-2ft

2.5ft

4s

0.4ft
8s
4
7 mph
98°f
N/A
3pm 1-2ft

2ft

4s

0.3ft
8s
2
4 mph
91°f
N/A
6pm 1ft

1.9ft

4s

0.4ft
8s
2
2 mph
84°f
N/A
9pm 1-2ft

2ft

4s

4
13 mph
77°f
N/A
Saturday 09/24
12am 1-2ft

2.5ft

4s

4
20 mph
74°f
N/A
3am 1-2ft

2.5ft

4s

3
16 mph
73°f
N/A
6am 1-2ft

2.5ft

4s

1
1 mph
71°f
N/A
9am 1-2ft

2.5ft

4s

5
8 mph
87°f
N/A
Noon 1-2ft

2.5ft

4s

0.3ft
8s
5
6 mph
91°f
N/A
3pm 1ft

2ft

4s

0.3ft
8s
3
3 mph
90°f
N/A
6pm 1ft

1.9ft

4s

0.4ft
8s
5
13 mph
85°f
N/A
9pm 1ft

2ft

4s

6
21 mph
78°f
N/A

Historic Forecast for Rio Mearim

A detailed historic forecast for Rio Mearim. The data shown here is the last predicted forecast at the given times. You can go to a specific date range using the date pickers above to get the conditions for anytime since 1997 to now.