We use cookies - find out more

16 Day Forecasts, Charts & Tools Get Pro

Rio Mearim Surf Report and Forecast

Current Conditions

  • 1ft

4mph Light, Onshore

  • Primary Swell
    1.4ft at 4s
  • Secondary Swell
    0.5ft at 7s

  • Brief Showers Possible Air 91°f Sea 84 °f

Today's tide for Rio Mearim
Today's tide for Rio Mearim
Low 12:51AM 0.03ft
High 7:05AM 18.56ft
Low 1:11PM -0.07ft
High 7:25PM 19.22ft
First Light 5:39AM
Sunrise 6:00AM
Sunset 6:08PM
Last Light 6:29PM

Tide Location São Luís, Brazil - 72.16 miles away

Rio Mearim Surf Forecast Wed 20 Mar - Wed 27 Mar

7 Day 16 Day PRO

South Atlantic Chart

Surf Swell Rating Primary Swell Secondary Swell Wind Weather Prob.
Wednesday 03/20
12am 1ft

1.5ft

4s

0.5ft
7s
2
3 mph
75°f
 100%
3am 1ft

1.5ft

4s

0.4ft
7s
1
2 mph
74°f
 100%
6am 1ft

1.5ft

4s

0.4ft
7s
1
1 mph
74°f
 100%
9am 1ft

1.4ft

4s

0.5ft
7s
1
5 mph
83°f
 100%
Noon 1ft

1.4ft

4s

0.5ft
7s
4
6 mph
91°f
 100%
3pm 1ft

1.4ft

4s

0.5ft
6s
5
8 mph
88°f
 90%
6pm 1ft

1.6ft

4s

0.3ft
7s
0.3ft
6s
4
17 mph
78°f
 90%
9pm 1ft

1.6ft

4s

0.4ft
7s
6
20 mph
76°f
 85%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
Low 12:51AM 0.03ft
High 7:05AM 18.56ft
Low 1:11PM -0.07ft
High 7:25PM 19.22ft
First Light 5:39AM
Sunrise 6:00AM
Sunset 6:08PM
Last Light 6:29PM
Thursday 03/21
12am 1ft

1.5ft

4s

0.5ft
7s
3
15 mph
76°f
 85%
3am 1ft

1.4ft

4s

0.6ft
6s
2
3 mph
75°f
 80%
6am 1ft

1.4ft

4s

0.7ft
7s
2
4 mph
75°f
 80%
9am 1ft

1.3ft

4s

0.8ft
7s
4
9 mph
80°f
 65%
Noon 1ft

1.2ft

4s

0.8ft
6s
3
5 mph
83°f
 65%
3pm 1ft

1.1ft

4s

0.7ft
6s
3
10 mph
79°f
 65%
6pm 1ft

1.2ft

4s

0.7ft
6s
2
3 mph
76°f
 65%
9pm 1ft

1.3ft

4s

0.7ft
6s
2
3 mph
76°f
 75%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
Low 1:33AM -0.59ft
High 7:46AM 19.29ft
Low 1:53PM -0.82ft
High 8:06PM 19.58ft
First Light 5:39AM
Sunrise 5:59AM
Sunset 6:08PM
Last Light 6:29PM
Friday 03/22
12am 1ft

1.3ft

4s

0.6ft
6s
2
3 mph
75°f
 75%
3am 1ft

1.4ft

4s

0.6ft
6s
1
2 mph
74°f
 95%
6am 1ft

1.3ft

4s

0.6ft
6s
1
2 mph
74°f
 95%
9am 1ft

1.2ft

4s

0.7ft
5s
2
4 mph
78°f
 95%
Noon 1ft

1.1ft

4s

0.7ft
5s
2
5 mph
84°f
 95%
3pm 1ft

1.2ft

4s

0.7ft
5s
4
9 mph
82°f
 100%
6pm 1ft

1.3ft

4s

0.7ft
5s
3
13 mph
78°f
 100%
9pm 1ft

1.6ft

4s

0.4ft
7s
2
12 mph
76°f
 100%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
Low 2:12AM -0.69ft
High 8:24AM 19.58ft
Low 2:32PM -1.08ft
High 8:45PM 19.42ft
First Light 5:39AM
Sunrise 5:59AM
Sunset 6:08PM
Last Light 6:28PM
Saturday 03/23
12am 1ft

1.7ft

4s

2
5 mph
75°f
 100%
3am 1ft

1.6ft

4s

2
3 mph
74°f
 100%
6am 1ft

1.5ft

4s

1
2 mph
74°f
 100%
9am 1ft

1.4ft

4s

2
4 mph
77°f
 100%
Noon 1ft

1.3ft

4s

4
6 mph
86°f
 100%
3pm 1ft

1.3ft

4s

4
7 mph
87°f
 80%
6pm 1ft

1.1ft

4s

0.7ft
6s
3
8 mph
78°f
 80%
9pm 1ft

1.2ft

4s

0.7ft
7s
3
6 mph
75°f
 100%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
Low 2:50AM -0.36ft
High 9:01AM 19.38ft
Low 3:10PM -0.79ft
High 9:24PM 18.79ft
First Light 5:38AM
Sunrise 5:59AM
Sunset 6:07PM
Last Light 6:28PM
Sunday 03/24
12am 1ft

1.2ft

4s

0.7ft
7s
2
5 mph
74°f
 100%
3am 1ft

1.2ft

4s

0.7ft
7s
2
3 mph
73°f
 100%
6am 1ft

1.2ft

4s

0.8ft
5s
2
3 mph
73°f
 100%
9am 1ft

1.1ft

4s

0.8ft
5s
2
4 mph
80°f
 85%
Noon 1ft

1.2ft

4s

0.7ft
7s
3
5 mph
84°f
 85%
3pm 1ft

1.3ft

4s

0.7ft
7s
3
7 mph
84°f
 60%
6pm 1ft

1.4ft

4s

0.6ft
7s
3
10 mph
78°f
 60%
9pm 1ft

1.5ft

4s

0.6ft
7s
3
16 mph
75°f
 90%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
Low 3:26AM 0.39ft
High 9:37AM 18.76ft
Low 3:48PM -0.07ft
High 10:02PM 17.81ft
First Light 5:38AM
Sunrise 5:59AM
Sunset 6:07PM
Last Light 6:28PM
Monday 03/25
12am 1ft

1.6ft

4s

0.6ft
8s
1
1 mph
74°f
 90%
3am 1ft

1.6ft

4s

0.6ft
8s
0
0 mph
73°f
 95%
6am 1ft

1.5ft

4s

0.6ft
8s
0
1 mph
73°f
 95%
9am 1ft

1.4ft

4s

0.6ft
8s
1
2 mph
81°f
 70%
Noon 1ft

1.5ft

4s

0.7ft
8s
3
5 mph
86°f
 70%
3pm 1ft

1.7ft

4s

0.6ft
8s
4
8 mph
83°f
 50%
6pm 1-2ft

1.8ft

4s

0.6ft
8s
4
14 mph
78°f
 50%
9pm 1ft

1.8ft

4s

0.6ft
8s
4
19 mph
75°f
 75%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
Low 4:03AM 1.44ft
High 10:14AM 17.78ft
Low 4:26PM 1.02ft
High 10:41PM 16.53ft
First Light 5:38AM
Sunrise 5:59AM
Sunset 6:07PM
Last Light 6:27PM
Tuesday 03/26
12am 1ft

1.6ft

4s

0.6ft
6s
2
7 mph
74°f
 75%
3am 1ft

1.5ft

4s

0.7ft
5s
2
3 mph
73°f
 90%
6am 1ft

1.3ft

4s

0.9ft
5s
1
2 mph
73°f
 90%
9am 1ft

1.3ft

4s

0.9ft
5s
2
4 mph
80°f
 55%
Noon 1ft

1.3ft

4s

0.9ft
5s
4
8 mph
84°f
 55%
3pm 1ft

1.4ft

4s

0.8ft
7s
4
8 mph
84°f
 60%
6pm 1ft

1.1ft

4s

0.8ft
5s
0.8ft
3s
4
13 mph
78°f
 60%
9pm 1ft

1.4ft

4s

0.8ft
7s
3
17 mph
75°f
 70%
Tide for São Luís, Brazil
Rio Mearim Rio Mearim
Low 4:41AM 2.72ft
High 10:53AM 16.56ft
Low 5:08PM 2.33ft
High 11:23PM 15.15ft
First Light 5:38AM
Sunrise 5:58AM
Sunset 6:06PM
Last Light 6:27PM

Plan Your Next Session With 16-Day Forecasts

Get Pro

Last Model Run: 20 Mar 03:00AM Local time (-03) 20 Mar 06:00AM GMT    Data Status: OK.    Run Age 9hrs 

<iframe src="https://magicseaweed.com/Rio-Mearim-Surf-Report/3035/Embed/" width="940" height="600" frameborder="0"></iframe>

Surfboards for sale Add