Historic Forecast
Sun 04/16
1 ft
Mon 04/17
1 ft
Tue 04/18
1 ft
Wed 04/19
1 ft
Thu 04/20
1 ft
Fri 04/21
1 ft
Sat 04/22
1 ft
Surf Swell Rating Primary Swell Secondary Swell Wind Weather Prob.
Sunday 04/16
12am 1ft
2ft 5s 72.75° 0.4ft 12s   4 5 mph Clear 76°f 95%
3am 1ft
2ft 5s 70.08° 0.3ft 12s   3 4 mph Clear 75°f 95%
6am 1ft
2ft 5s 70.23° 0.3ft 12s   1 2 mph Sunny 73°f 95%
9am 1ft
1.9ft 5s 71.68° 0.3ft 12s   3 8 mph Mostly Cloudy 84°f 90%
Noon 1ft
2ft 5s 74.42° 0.3ft 12s   6 9 mph Brief Showers Possible 89°f 90%
3pm 1ft
2ft 4s 74.24°     5 8 mph Severe Thunderstorms 86°f 95%
6pm 1ft
2ft 5s 72.78° 0.3ft 11s   3 5 mph Light Rain 79°f 95%
9pm 1ft
1.7ft 6s 69.72° 0.3ft 11s   4 6 mph Brief Showers 77°f 65%
Tide and daylight times for São Luís, Brazil
Rio Mearim
Low 3:59AM 2.66ft
High 10:10AM 16.7ft
Low 4:24PM 2.07ft
High 10:39PM 15.55ft
First Light 5:33AM
Sunrise 5:54AM
Sunset 5:59PM
Last Light 6:20PM
Monday 04/17
12am 1ft
1.6ft 6s 65.45° 0.3ft 11s   4 6 mph Clear 75°f 65%
3am 1ft
1.3ft 4s 58.55° 1ft 6s 0.3ft 11s 4 5 mph Clear 74°f 85%
6am 1ft
1.4ft 4s 61.04° 0.7ft 6s 0.3ft 11s 1 2 mph Sunny 73°f 85%
9am 1ft
1.6ft 4s 62.87° 0.2ft 11s   1 3 mph Sunny 84°f 60%
Noon 1ft
1.6ft 6s 65.2° 0.2ft 11s   5 7 mph Brief Showers Possible 89°f 60%
3pm 1ft
1.5ft 6s 67.17° 0.4ft 8s   5 6 mph Brief Showers Possible 89°f 50%
6pm 1ft
1.4ft 6s 66.45° 0.4ft 7s   4 5 mph Brief Showers Possible 80°f 50%
9pm 1ft
1.7ft 4s 65.37°     3 5 mph Light Showers 77°f 50%
Tide and daylight times for São Luís, Brazil
Rio Mearim
Low 4:39AM 3.61ft
High 10:51AM 15.71ft
Low 5:08PM 3.05ft
High 11:26PM 14.56ft
First Light 5:32AM
Sunrise 5:54AM
Sunset 5:59PM
Last Light 6:20PM
Tuesday 04/18
12am 1ft
1.9ft 4s 59.72° 0.6ft 5s   4 9 mph Mostly Cloudy 75°f 50%
3am 1ft
1.9ft 4s 59.24° 0.4ft 8s   3 5 mph Clear 75°f 95%
6am 1ft
1.7ft 4s 57.26° 0.5ft 7s   2 3 mph Mist 73°f 95%
9am 1ft
1.5ft 4s 58.5° 0.4ft 7s   4 8 mph Sunny 84°f 100%
Noon 1ft
1.4ft 4s 60.39° 0.5ft 7s   5 7 mph Brief Showers Possible 89°f 100%
3pm 1ft
1.5ft 3s 58.13° 0.2ft 10s   5 6 mph Brief Showers Possible 89°f 75%
6pm 1ft
0.7ft 7s 45.69° 1.2ft 3s 0.2ft 10s 4 6 mph Brief Showers Possible 80°f 75%
9pm 1ft
1.2ft 3s 55.5° 0.6ft 6s   4 5 mph Brief Showers Possible 77°f 55%
Tide and daylight times for São Luís, Brazil
Rio Mearim
Low 5:27AM 4.59ft
High 11:41AM 14.73ft
Low 6:03PM 4ft
First Light 5:32AM
Sunrise 5:53AM
Sunset 5:58PM
Last Light 6:19PM
Wednesday 04/19
12am 1ft
1ft 3s 31° 0.6ft 6s 0.6ft 3s 3 5 mph Mist 76°f 60%
3am 1ft
1.2ft 3s 40.96° 0.5ft 6s 0.3ft 5s 3 5 mph Mist 75°f 85%
6am 1ft
1.2ft 3s 42.06° 0.5ft 6s   3 4 mph Mist 74°f 85%
9am 1ft
1.3ft 4s 40.02° 0.5ft 6s   4 8 mph Sunny 82°f 95%
Noon 1ft
1.2ft 4s 41.04° 0.4ft 6s   4 6 mph Mostly Cloudy 90°f 95%
3pm 1ft
1.3ft 3s 40.81°     3 4 mph Thundery Showers 86°f 80%
6pm 1ft
1.2ft 3s 39.05° 0.4ft 6s   3 5 mph Light Rain 79°f 80%
9pm 1ft
1.3ft 3s 41.3° 0.3ft 7s 0.3ft 6s 4 6 mph Brief Showers 76°f 100%
Tide and daylight times for São Luís, Brazil
Rio Mearim
High 12:26AM 13.74ft
Low 6:30AM 5.41ft
High 12:48PM 13.91ft
Low 7:14PM 4.62ft
First Light 5:32AM
Sunrise 5:53AM
Sunset 5:58PM
Last Light 6:19PM
Thursday 04/20
12am 1ft
1.3ft 3s 44.53° 0.3ft 6s   3 5 mph Cloudy 75°f 100%
3am 1ft
1.2ft 4s 45.63° 0.3ft 17s   3 4 mph Clear 73°f 75%
6am 1ft
1.1ft 4s 45.94° 0.4ft 16s   2 3 mph Sunny 73°f 75%
9am 1ft
1ft 4s 45.98° 0.5ft 6s   2 3 mph Sunny 83°f 85%
Noon 1ft
0.5ft 15s 46.26° 1.1ft 4s   4 5 mph Brief Showers Possible 90°f 85%
3pm 1ft
0.5ft 15s 45.76° 1.1ft 4s   5 6 mph Light Showers 89°f 100%
6pm 1ft
0.5ft 15s 46.06° 1.2ft 4s   4 6 mph Light Showers 79°f 100%
9pm 1ft
0.5ft 14s 45.66° 1.2ft 3s   4 10 mph Light Showers 76°f 95%
Tide and daylight times for São Luís, Brazil
Rio Mearim
High 1:43AM 13.35ft
Low 7:51AM 5.67ft
High 2:10PM 13.71ft
Low 8:36PM 4.56ft
First Light 5:32AM
Sunrise 5:53AM
Sunset 5:58PM
Last Light 6:19PM
Friday 04/21
12am 1ft
0.5ft 14s 45.78° 1.1ft 3s   4 5 mph Clear 75°f 95%
3am 1ft
0.5ft 14s 45.37° 1.1ft 3s 0.5ft 6s 3 5 mph Mist 73°f 90%
6am 1ft
0.5ft 14s 45.39° 1.1ft 3s   2 3 mph Sunny 72°f 90%
9am 1ft
1.3ft 4s 51.53° 0.5ft 14s   2 5 mph Sunny 84°f 70%
Noon 1ft
1.3ft 4s 56.88° 0.5ft 13s   5 7 mph Brief Showers Possible 88°f 70%
3pm 1ft
1.4ft 4s 61.46° 0.5ft 13s   4 6 mph Light Showers 87°f 50%
6pm 1ft
1.5ft 4s 62.71° 0.4ft 13s   4 5 mph Brief Showers Possible 80°f 50%
9pm 1ft
1.5ft 4s 63.69° 0.4ft 13s   4 5 mph Brief Showers Possible 77°f 75%
Tide and daylight times for São Luís, Brazil
Rio Mearim
High 3:04AM 13.78ft
Low 9:13AM 5.08ft
High 3:30PM 14.3ft
Low 9:49PM 3.8ft
First Light 5:32AM
Sunrise 5:53AM
Sunset 5:58PM
Last Light 6:19PM
Saturday 04/22
12am 1ft
1.5ft 4s 62.2° 0.4ft 13s   4 5 mph Clear 75°f 75%
3am 1ft
1.1ft 5s 39.82° 0.8ft 5s   3 5 mph Mist 74°f 100%
6am 1ft
1ft 5s 38.36° 0.7ft 5s   3 4 mph Mist 73°f 100%
9am 1ft
1ft 5s 33.44° 0.8ft 5s   3 6 mph Sunny 84°f 95%
Noon 1ft
1.2ft 5s 54.35° 0.4ft 12s   4 6 mph Light Showers 90°f 95%
3pm 1ft
1.1ft 5s 33.5° 0.4ft 12s 0.7ft 5s 4 5 mph Heavy Thunder Showers 88°f 75%
6pm 1ft
1.1ft 3s 37.62° 0.5ft 5s 0.5ft 5s 4 10 mph Light Rain 79°f 75%
9pm 1ft
1.2ft 4s 38.81° 0.5ft 5s 0.4ft 5s 4 10 mph Brief Showers 76°f 95%
Tide and daylight times for São Luís, Brazil
Rio Mearim
High 4:11AM 14.86ft
Low 10:20AM 3.8ft
High 4:35PM 15.48ft
Low 10:47PM 2.66ft
First Light 5:32AM
Sunrise 5:53AM
Sunset 5:57PM
Last Light 6:18PM

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.