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:

Dias Beach surfForecast / Garden Route / South Africa

information circle48hr Weather and Surf, issued 1 pm Sunday 18 Jan 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Dias Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dias Beach sea temperature is
22.5° C
 (Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Dias Beach today?

The current surf forecast for Dias Beach at 7PM is: 1.8m 12s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 01:00pm January 18). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (18 Jan)11ft (3.5m)12s
Afternoon (18 Jan)6.5ft (2.0m)12s
Evening (18 Jan)5.5ft (1.7m)12s

Table - waves today at Dias Beach. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
3
1
2
1
2
3
3
3
1
0
0
1
2
2
2
2
0
0
0
0
0
0
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.1
SSW
2
SSW
1.9
SSW
1.7
SSW
1.7
SSW
1.6
SSW
1.5
SSW
1.5
SSW
1.4
SSW
1.4
SSW
1.3
SSW
1.2
SSW
0.8
SW
1.1
SSW
1
SSW
0.8
SSW
0.9
SW
0.8
SSW
0.8
SSW
0.7
SW
1
SSW
1.1
SSW
1.1
SSW
1.1
SSW
Period(s) (?)121212121212121212121111111111101010111113131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)129012211081920890737644614530488373313142270222141131117143119342390378361
Wind
(km/h)
25
SW
25
SSW
20
S
10
S
5
S
5
SSE
0
NE
0
WSW
15
SSE
20
SSE
15
SSE
10
SSE
5
SE
5
N
0
W
5
SE
20
ESE
25
ESE
30
ESE
30
E
25
E
20
E
15
ENE
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscrosscross-
on		cross-
on		glassglassglasscross-
on		cross-
on		cross-
on		cross-
on		glassglassglassglassonononononcross-
on		cross-
on		cross-
on
High Tide
/ height (m)
3:41PM
1.90
4:09AM
1.91
4:12PM
1.95
4:38AM
1.98
4:44PM
1.97
5:09AM
2.03
Low Tide
/ height (m)
9:33AM
0.54
9:52PM
0.34
10:05AM
0.47
10:21PM
0.29
10:37AM
0.42
10:50PM
0.27
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Sunrise-------5:37-------5:39-------5:39
Sunset--7:45-------7:44-------7:44-----
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C202120191818171820202019181818192021211918181819
Feels °C (?)151516171718171818171817181818191818171514161617
  • 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

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

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 Dias Beach 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 Dias Beach at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest