Rio Mar Surf Break

Lat Long: 8.45° N 79.98° W

Rio Mar 48 hour detailed Surf Forecast

Issued: 12 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rio Mar sea temperature is
30.0°C
2.0° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 1ft (0.3m), 20s period with SSE swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 1ft (0.3m), 19s period with SSE swell.
  • Evening surf: Evening surf (21 Oct, local time) - 1.5ft (0.4m), 18s period with SSE swell.

The current surf forecast for Rio Mar at 7PM is: 0.4m 19s primary swell from a South-southeast direction and 0.4m 14s secondary swell from a South-southeast direction (forecast issued at 12:00pm October 21). The wind direction is predicted to be cross-onshore.

Time (EST) & DateWave HeightWave Period
Morning (21 Oct)1ft (0.3m)20s
Afternoon (21 Oct)1ft (0.3m)19s
Evening (21 Oct)1.5ft (0.4m)18s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Fri afternoon. Warm (max 29°C on Fri morning, min 25°C on Wed night). Wind will be generally light.

Wed
21
Thursday
22
Friday
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)
1
0
0
0
1
1
1
1
0
1
1
1
1
1
1
1
1
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
20
0.4
SSE
20
0.3
SSE
19
0.4
SSE
19
0.4
SSE
18
0.5
SSE
18
0.5
SSE
18
0.5
SSE
18
0.5
SSE
17
0.5
SSE
17
0.5
SSE
16
0.5
SSE
16
0.6
SSE
16
0.6
SSE
16
0.6
SSE
16
0.5
SSE
16
0.5
SSE
16
0.5
SSE
16
0.6
SSE
15
0.5
S
15
0.4
SSE
18
Wave Graph
Metric surfscale
Energy kJ
75
127
74
115
107
180
178
176
172
162
153
149
203
201
198
142
142
140
184
109
102
Wind (km/h)
0
E
5
SE
5
SSE
5
SSE
0
WSW
5
E
5
E
5
ENE
5
E
5
ENE
5
ENE
5
NE
5
NW
10
NW
10
NNW
10
NW
0
NNW
10
S
5
SW
5
NW
5
NW
Wind State
glassy
on
on
cross-on
glassy
glassy
glassy
glassy
cross-on
glassy
glassy
glassy
off
off
off
off
glassy
cross-on
glassy
glassy
glassy
High Tide
11:53AM3.17m
00:29AM3.41m
12:52PM3.36m
1:17AM3.68m
1:41PM3.61m
Low Tide
6:09PM1.38m
6:48AM1.35m
7:03PM1.19m
7:36AM1.04m
7:48PM0.96m
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
part cloud
thunderstorm
thunderstorm
part cloud
cloud
cloud
cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:00
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
6:00
—
—
 mm
1
—
2
4
3
2
—
—
—
1
1
—
—
—
—
—
—
2
5
2
—
Temp °C
27
28
28
27
27
26
25
26
27
28
28
27
26
26
26
26
29
29
29
28
27
Feels °C
32
32
32
31
32
31
29
31
31
33
32
31
30
29
30
30
34
33
34
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 

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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