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16 Day Forecasts, Charts & Tools Get Pro

Rio Mearim Surf Report and Forecast

Current Conditions

  • 1ft

4mph Gentle, Onshore

  • Primary Swell
    1.8ft at 4s
  • Secondary Swell
    0.4ft at 8s

  • Thundery Showers Air 75°f Sea 84 °f

Today's tide for Rio Mearim
Today's tide for Rio Mearim
Low 5:38AM 3.74ft
High 11:58AM 14.2ft
Low 6:02PM 4.76ft
First Light 5:20AM
Sunrise 5:42AM
Sunset 6:01PM
Last Light 6:23PM

Tide Location São Luís, Brazil - 72.16 miles away

Rio Mearim Surf Forecast Fri 14 Dec - Fri 21 Dec

7 Day 16 Day PRO

South Atlantic Chart

Surf Swell Rating Primary Swell Secondary Swell Wind Weather Prob.
Friday 12/14
12am 1ft

1.8ft

4s

0.4ft
8s
4
19 mph
75°f
 100%
3am 1ft

1.6ft

4s

0.4ft
8s
0.7ft
5s
2
4 mph
74°f
 100%
6am 1ft

1.4ft

4s

0.9ft
5s
1
2 mph
73°f
 100%
9am 1ft

1ft

3s

1.1ft
5s
4
11 mph
80°f
 100%
Noon 1ft

1ft

4s

1.1ft
5s
0.4ft
8s
4
8 mph
87°f
 100%
3pm 1ft

1ft

3s

0.5ft
6s
0.9ft
5s
3
6 mph
85°f
 100%
6pm 1ft

1.1ft

3s

0.5ft
5s
0.8ft
4s
4
14 mph
77°f
 100%
9pm 1ft

1.5ft

4s

0.4ft
8s
3
11 mph
75°f
 100%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
Low 5:38AM 3.74ft
High 11:58AM 14.2ft
Low 6:02PM 4.76ft
First Light 5:20AM
Sunrise 5:42AM
Sunset 6:01PM
Last Light 6:23PM
Saturday 12/15
12am 1ft

1.5ft

4s

0.5ft
8s
2
4 mph
74°f
 100%
3am 1ft

1.5ft

4s

0.5ft
8s
2
3 mph
74°f
 100%
6am 1ft

1.3ft

4s

0.7ft
5s
2
2 mph
73°f
 100%
9am 1ft

0.9ft

4s

1ft
5s
3
6 mph
80°f
 60%
Noon 1ft

1.1ft

6s

0.8ft
4s
4
7 mph
85°f
 60%
3pm 1ft

1.1ft

4s

0.7ft
6s
4
8 mph
82°f
 95%
6pm 0-1ft

1.1ft

4s

0.5ft
7s
3
9 mph
76°f
 95%
9pm 1ft

0.7ft

7s

1.1ft
4s
3
8 mph
74°f
 75%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
High 12:19AM 14.4ft
Low 6:37AM 4.2ft
High 1:00PM 14.01ft
Low 7:08PM 4.92ft
First Light 5:20AM
Sunrise 5:43AM
Sunset 6:01PM
Last Light 6:24PM
Sunday 12/16
12am 1ft

1.1ft

4s

0.6ft
7s
2
7 mph
74°f
 75%
3am 1ft

0.6ft

7s

1.1ft
4s
3
7 mph
73°f
 60%
6am 1ft

0.7ft

7s

1ft
4s
1
1 mph
73°f
 60%
9am 1ft

0.9ft

7s

0.9ft
3s
2
4 mph
80°f
 60%
Noon 1ft

0.7ft

7s

1ft
4s
4
8 mph
84°f
 60%
3pm 1ft

0.7ft

7s

1.1ft
4s
4
7 mph
84°f
 75%
6pm 0-1ft

1.1ft

4s

0.6ft
8s
3
8 mph
77°f
 75%
9pm 1ft

1.2ft

3s

0.5ft
8s
2
5 mph
75°f
 90%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
High 1:25AM 14.1ft
Low 7:43AM 4.36ft
High 2:05PM 14.17ft
Low 8:17PM 4.62ft
First Light 5:21AM
Sunrise 5:43AM
Sunset 6:02PM
Last Light 6:24PM
Monday 12/17
12am 1ft

1.4ft

4s

0.5ft
8s
2
3 mph
74°f
 90%
3am 1ft

1.6ft

4s

0.4ft
8s
1
2 mph
73°f
 100%
6am 1ft

1.6ft

5s

0.4ft
8s
1
1 mph
73°f
 100%
9am 1ft

1.5ft

4s

0.5ft
6s
3
11 mph
80°f
 100%
Noon 1ft

1.6ft

5s

0.2ft
16s
0.4ft
8s
5
10 mph
83°f
 100%
3pm 1ft

1.7ft

5s

0.2ft
15s
0.4ft
8s
5
8 mph
86°f
 100%
6pm 1ft

1.7ft

5s

0.2ft
15s
0.4ft
8s
4
16 mph
77°f
 100%
9pm 1ft

1.8ft

4s

0.2ft
15s
0.4ft
8s
4
15 mph
75°f
 100%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
High 2:34AM 14.27ft
Low 8:47AM 4.13ft
High 3:08PM 14.76ft
Low 9:21PM 3.9ft
First Light 5:21AM
Sunrise 5:44AM
Sunset 6:02PM
Last Light 6:25PM
Tuesday 12/18
12am 1ft

1.9ft

4s

0.2ft
15s
0.4ft
8s
2
6 mph
74°f
 100%
3am 1ft

1.9ft

5s

0.3ft
15s
0.4ft
8s
2
3 mph
74°f
 100%
6am 1ft

1.9ft

5s

0.3ft
14s
0.4ft
8s
2
3 mph
74°f
 100%
9am 1ft

2ft

5s

0.3ft
14s
0.3ft
9s
3
9 mph
80°f
 100%
Noon 1ft

2ft

5s

0.3ft
14s
0.3ft
9s
5
11 mph
88°f
 100%
3pm 1ft

2ft

5s

0.3ft
14s
0.3ft
9s
4
9 mph
88°f
 100%
6pm 1ft

1.9ft

5s

0.3ft
14s
0.3ft
9s
3
4 mph
78°f
 100%
9pm 1ft

1.9ft

5s

0.3ft
14s
0.3ft
9s
2
3 mph
75°f
 100%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
High 3:37AM 14.83ft
Low 9:46AM 3.58ft
High 4:04PM 15.65ft
Low 10:18PM 2.89ft
First Light 5:22AM
Sunrise 5:44AM
Sunset 6:03PM
Last Light 6:25PM
Wednesday 12/19
12am 1ft

2ft

5s

0.3ft
14s
0.3ft
9s
2
3 mph
74°f
 100%
3am 1ft

2ft

5s

0.3ft
14s
2
3 mph
74°f
 100%
6am 1ft

2ft

5s

0.3ft
14s
2
3 mph
73°f
 100%
9am 1ft

2ft

5s

0.3ft
13s
5
14 mph
82°f
 100%
Noon 1ft

2ft

5s

0.3ft
13s
0.4ft
8s
6
13 mph
90°f
 100%
3pm 1ft

1.9ft

4s

0.3ft
14s
0.4ft
8s
6
13 mph
91°f
 100%
6pm 1ft

1.9ft

4s

0.3ft
14s
0.4ft
8s
6
20 mph
81°f
 100%
9pm 1ft

1.9ft

5s

0.3ft
14s
0.5ft
8s
4
22 mph
77°f
 100%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
High 4:33AM 15.61ft
Low 10:38AM 2.85ft
High 4:54PM 16.66ft
Low 11:09PM 1.8ft
First Light 5:22AM
Sunrise 5:45AM
Sunset 6:03PM
Last Light 6:26PM
Thursday 12/20
12am 1ft

1.9ft

5s

0.3ft
13s
0.4ft
8s
3
20 mph
76°f
 100%
3am 1ft

2ft

5s

0.3ft
13s
0.4ft
8s
2
3 mph
74°f
 100%
6am 1ft

2ft

5s

0.4ft
8s
0.2ft
13s
2
3 mph
74°f
 100%
9am 1ft

2ft

5s

0.5ft
8s
0.2ft
13s
6
14 mph
84°f
 100%
Noon 1ft

2ft

4s

0.5ft
8s
0.2ft
13s
6
11 mph
89°f
 100%
3pm 1ft

1.9ft

4s

0.5ft
8s
0.2ft
13s
5
10 mph
85°f
 100%
6pm 1ft

1.9ft

4s

0.5ft
8s
0.2ft
13s
4
14 mph
79°f
 100%
9pm 1ft

1.9ft

4s

0.5ft
8s
0.2ft
13s
4
17 mph
76°f
 100%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
High 5:24AM 16.47ft
Low 11:27AM 2.1ft
High 5:41PM 17.65ft
Low 11:56PM 0.79ft
First Light 5:23AM
Sunrise 5:45AM
Sunset 6:04PM
Last Light 6:26PM

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Last Model Run: 13 Dec 03:00PM Local time (-03) 13 Dec 06:00PM GMT    Data Status: OK.    Run Age 9hrs 

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