Rio Mar Surf Break

Lat Long: 8.45° N 79.98° W

Rio Mar 48 hour detailed Surf Forecast

Issued: 6 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Rio Mar sea temperature is
29.5°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 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 0.5ft (0.2m), 18s period with SSE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 0.5ft (0.2m), 18s period with SSE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 0.5ft (0.2m), 17s period with SSE swell.

The current surf forecast for Rio Mar at 3AM is: 0.2m 18s primary swell from a South-southeast direction and 0.3m 7s secondary swell from a South direction, 0.2m 12s secondary swell from a South direction (forecast issued at 06:00pm September 20). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (21 Sep)0.5ft (0.2m)18s
Afternoon (21 Sep)0.5ft (0.2m)18s
Evening (21 Sep)0.5ft (0.2m)17s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Sun afternoon. Warm (max 29°C on Wed morning, min 25°C on Sun night). Wind will be generally light.

Sun
20
Monday
21
Tuesday
22
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)
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
SSE
19
0.2
SSE
19
0.2
SSE
19
0.2
SSE
18
0.2
SSE
18
0.2
SSE
18
0.2
SSE
18
0.2
SSE
18
0.2
SSE
18
0.2
SSE
18
0.2
SSE
17
0.2
SSE
16
0.2
S
7
0.2
SSE
16
0.2
SSE
16
0.2
SSE
16
0.2
SSE
16
0.2
SSE
16
0.2
SSE
16
Wave Graph
Metric surfscale
Energy kJ
37
37
36
34
31
31
31
30
30
30
29
26
3
25
25
25
25
25
24
Wind (km/h)
10
S
10
SW
15
WNW
10
W
10
WSW
10
W
15
SW
15
SSE
15
SSE
20
SW
15
W
5
WNW
5
NE
10
NE
5
ENE
5
SE
10
SE
5
SSW
5
W
Wind State
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
on
on
cross
cross-off
glassy
glassy
cross
glassy
on
on
glassy
glassy
High Tide
11:05PM3.00m
11:26AM3.10m
00:23AM3.11m
12:39PM3.22m
Low Tide
4:35PM1.49m
5:09AM1.72m
5:56PM1.47m
6:30AM1.62m
7:02PM1.31m
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:15
6:15
 mm
4
5
1
2
1
1
2
4
1
Temp °C
28
28
26
26
25
26
28
27
27
26
26
26
26
26
27
28
27
27
27
Feels °C
32
32
29
29
28
30
31
30
30
28
29
31
30
30
32
32
31
32
32
  • 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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