Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Riet River surfForecast / Eastern Cape (S) / South Africa

information circle48hr Weather and Surf, issued 7 pm Wednesday 18 Mar 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Riet River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Riet River sea temperature is
19.0° C
 (Which is 4.3°C colder than average for this time of year)

How big are the waves at Riet River today?

The current surf forecast for Riet River at 11PM is: 1.5m 10s primary swell from a South-southwest direction (forecast issued at 07:00pm March 18). An open ocean swell of 1.0m 10s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (18 Mar)--
Afternoon (18 Mar)4ft (1.2m)11s
Evening (18 Mar)3.5ft (1.1m)10s

Table - waves today at Riet River. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
1
1
3
2
2
1
0
0
0
0
3
4
3
1
1
1
1
4
4
3
5
1
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
SSW
1.1
SSW
1.5
SSW
0.9
SSW
1.4
SSW
1.5
SSW
1.6
SSW
1.7
SSW
1.8
SSW
1.7
SSW
1.7
SSW
1.7
SSW
1.5
SSW
1.4
SSW
1.3
SSW
2.1
SW
1.1
SSW
2.3
SW
2.3
SSW
2.4
SSW
3
SW
2.5
SSW
2.4
SSW
2.2
SSW
Period(s) (?)11101013131313141414141414131313139121212121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)275260424289633710841108011561019104910958626515381408378777153615972233166013901264
Wind
(km/h)
20
SSW
10
SSE
5
SSW
10
ESE
10
ENE
20
ENE
30
ENE
30
E
35
ENE
35
NE
15
ENE
5
NNE
10
WNW
35
WSW
35
SW
40
SW
30
SW
20
WSW
20
W
25
W
15
WSW
25
S
5
S
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crossglasscross-
on		onononononcross-
on		cross-
on		glasscross-
off		offcross-
off		cross-
off		cross-
off		offoffoffoffcrosscrosscross
High Tide
/ height (m)
3:38PM
1.61
3:55AM
1.78
4:08PM
1.65
4:25AM
1.83
4:40PM
1.65
4:56AM
1.81
Low Tide
/ height (m)
9:41PM
-0.03
10:06AM
-0.04
10:10PM
-0.07
10:37AM
-0.07
10:41PM
-0.07
11:09AM
-0.04
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise-----6:13-------6:13-------6:15--
Sunset6:27-------6:24-------6:23-------
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
clear
rain showers
rain showers
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
Rain (mm)
-------------1111112451-
Temp. °C242222222122242524232424232123222120191818181919
Feels °C (?)232425242222222221202527251719171819181517151919
  • 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

Latest Updates

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling
Ben Mondy

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling

Get 16% off your subscription with code 16DAYS—available for 16 days only, until March 25, 2026. Surf-Forecast Premium just got better. All paid subscribers will now see a full 16-day forecast, surf reports and wind and tide data for over 7,000 of the world's best surf spots. Premium members will also have access to a new high-resolution forecast model, which enhances our current forecasts by making them quicker and more accurate. That’s more lead time. More confidence. More chances to score g

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

Read more

Read more

Discover more articles and updates in the Greenroom.

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 Riet River 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.

View detailed surf forecast for Riet River at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest