Rio Mar Surf Break

Lat Long: 8.45° N 79.98° W

Rio Mar 48 hour detailed Surf Forecast

Issued: 12 pm 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rio Mar sea temperature is
29.4° C
1.1° 

Rio Mar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Rio Mar today (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 1ft (0.3m), 16s period with SSE swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 1ft (0.3m), 16s period with SSE swell.
  • Evening surf: Evening surf (12 Aug, local time) - 1ft (0.3m), 16s period with SSE swell.

The current surf forecast for Rio Mar at 6PM is: 0.3m 16s primary swell from a South-southeast direction and 0.2m 6s secondary swell from a South direction (forecast issued at 12:00pm August 12). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (12 Aug)1ft (0.3m)16s
Afternoon (12 Aug)1ft (0.3m)16s
Evening (12 Aug)1ft (0.3m)16s

Table - waves today at Rio Mar. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 24mm), heaviest during Wed afternoon. Warm (max 31°C on Wed morning, min 26°C on Wed night). Wind will be generally light.

Wed
12
Thursday
13
Friday
14
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
0
0
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
SSE
16
0.3
SSE
16
0.3
SSE
16
0.3
SSE
16
0.3
SSE
15
0.3
SSE
15
0.3
SSE
14
0.3
SSE
14
0.3
SSE
14
0.2
SSE
14
0.2
SSE
15
0.3
SSE
13
0.3
SSE
13
0.3
SSE
13
0.3
SSE
13
0.2
S
20
0.2
S
19
0.2
SSE
18
0.3
SSE
18
0.3
SSE
18
0.3
SSE
18
Wave Graph
Metric surfscale
Energy kJ
50
50
50
50
47
42
41
41
41
20
21
35
34
34
34
30
29
32
62
61
61
Wind (km/h)
15
NNW
20
NNW
20
N
15
NNW
15
NNW
10
NNW
10
NNW
15
NNW
10
NNW
10
N
15
N
15
NNW
15
NNW
10
NW
10
NW
10
NW
10
N
10
NNW
10
NNW
10
NNW
15
NW
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
off
off
off
off
High Tide
3:24PM4.38m
3:58AM4.48m
4:15PM4.52m
4:45AM4.66m
5:02PM4.56m
Low Tide
9:15AM0.53m
9:41PM0.12m
10:06AM0.31m
10:27PM-0.00m
10:53AM0.18m
thunderstorm
thunderstorm
mod rain
thunderstorm
cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:36
 mm
1
2
8
2
1
1
1
1
1
3
1
Temp °C
30
31
28
27
26
26
26
26
29
31
31
28
27
26
26
26
30
31
31
29
27
Feels °C
33
32
30
30
29
29
29
29
32
34
33
31
30
29
29
29
34
35
34
33
30
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rio Mar surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest