Rio Mar Surf Break

Lat Long: 8.45° N 79.98° W

Rio Mar 48 hour detailed Surf Forecast

Issued: 12 pm 21 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), 11s period with S swell.

The current surf forecast for Rio Mar at 4PM is: 0.2m 18s primary swell from a South-southeast direction and 0.3m 7s secondary swell from a South direction, 0.3m 3s secondary swell from a South direction (forecast issued at 12:00pm September 21). The wind direction is predicted to be onshore.

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)11s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Mon morning. Warm (max 28°C on Mon morning, min 26°C on Mon night). Wind will be generally light.

Mon
21
Tuesday
22
Wednesday
23
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)
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
SSE
18
0.6
S
7
0.2
SSE
18
0.2
SSE
18
0.2
S
11
0.2
SSE
16
0.2
SSE
16
0.2
SSE
16
0.2
SSE
16
0.2
SSE
16
0.2
SSE
16
0.2
SSE
16
0.2
SSE
16
0.2
SSE
15
0.2
SSE
15
0.2
SSE
15
0.2
SSE
15
0.2
SSE
15
0.2
SSE
15
0.2
S
15
0.2
S
14
Wave Graph
Metric surfscale
Energy kJ
31
35
30
30
9
26
25
25
25
25
25
25
24
23
22
23
22
21
21
17
16
Wind (km/h)
10
SW
10
SE
10
SE
5
S
10
WNW
5
NW
0
NNE
0
ENE
5
SE
10
SSE
5
SSE
5
SE
5
SSW
5
WNW
10
WNW
5
NNW
5
ESE
10
SE
10
SSE
5
ESE
10
W
Wind State
cross
on
on
cross-on
off
off
glassy
glassy
on
on
on
on
glassy
cross-off
off
glassy
on
on
on
glassy
cross-off
High Tide
11:26AM3.10m
00:23AM3.11m
12:39PM3.22m
1:22AM3.34m
1:35PM3.43m
Low Tide
5:56PM1.47m
6:30AM1.62m
7:02PM1.31m
7:30AM1.38m
7:51PM1.08m
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<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>
6:15
6:15
6:15
 mm
2
2
1
2
1
1
1
2
1
1
1
Temp °C
27
28
28
28
27
27
27
26
28
28
28
28
27
26
26
27
28
28
28
28
27
Feels °C
31
32
32
33
32
32
32
31
33
32
32
33
32
30
30
32
32
31
32
33
31
  • 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 

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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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