Rio Mar Surf Break

Lat Long: 8.45° N 79.98° W

Rio Mar 48 hour detailed Surf Forecast

Issued: 6 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rio Mar sea temperature is
29.4° C
1.3° 

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 (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 1ft (0.3m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 0.5ft (0.2m), 14s period with SSE swell.
  • Evening surf: Evening surf (21 Jul, local time) - 1ft (0.3m), 11s period with SSE swell.

The current surf forecast for Rio Mar at 10AM is: 0.3m 11s primary swell from a South-southeast direction and 0.3m 6s secondary swell from a South direction (forecast issued at 06:00am July 21). The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (21 Jul)1ft (0.3m)11s
Afternoon (21 Jul)0.5ft (0.2m)14s
Evening (21 Jul)1ft (0.3m)11s

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


Short Range Forecast

Heavy rain (total 53mm), heaviest during Wed afternoon. Warm (max 29°C on Wed morning, min 24°C on Thu night). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
Swell
Height Map
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
12
0.3
SSE
12
0.3
SSE
11
0.3
SSE
11
0.2
SSE
14
0.2
SSE
13
0.3
SSE
12
0.3
SSE
12
0.2
SSE
13
0.2
SSE
13
0.2
SSE
13
0.2
SSE
13
0.3
SSE
11
0.3
SSE
12
0.3
SSE
12
0.3
SSE
12
0.3
SSE
12
0.3
SSE
12
0.2
SSE
12
0.2
SSE
12
0.2
S
10
0.2
SSE
26
0.2
SSE
26
Wave Graph
Metric surfscale
Energy kJ
27
26
25
23
18
18
27
28
17
17
17
17
25
27
28
28
27
27
13
14
8
66
66
Wind (km/h)
10
NNW
5
N
5
ENE
10
E
5
NNE
10
NNW
10
NNW
10
NW
10
NW
10
NNW
5
NNW
0
ENE
5
N
5
NNW
5
W
15
WNW
10
NW
5
N
5
N
0
WNW
5
NE
10
NNW
5
NW
Wind State
off
cross-off
cross
cross-on
glassy
off
off
off
off
off
glassy
glassy
cross-off
glassy
cross-off
cross-off
off
glassy
glassy
glassy
glassy
off
glassy
High Tide
8:56AM3.99m
9:23PM3.56m
9:45AM3.74m
10:19PM3.34m
10:38AM3.54m
Low Tide
2:33AM0.81m
3:10PM0.91m
3:22AM1.09m
4:03PM1.10m
4:16AM1.33m
5:02PM1.23m
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
mod rain
thunderstorm
thunderstorm
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:42
6:42
 mm
3
3
4
1
1
3
7
6
1
1
3
1
2
6
5
4
1
Temp °C
25
26
28
28
28
27
26
26
26
26
28
29
28
27
26
25
26
26
27
27
26
25
25
Feels °C
28
30
32
32
33
31
29
30
29
30
33
34
32
31
30
28
30
30
32
32
30
29
29
  • 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.


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