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:

Onrus surf break

Onrus surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 am Tuesday 17 Mar 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Onrus surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Onrus sea temperature is
18.0° C
 (Which is 1.6°C colder than average for this time of year)

How big are the waves at Onrus today?

The current surf forecast for Onrus at 8AM is: 2.0m 11s primary swell from a South direction and 1.7m 11s secondary swell from a South-southwest direction, 0.1m 19s secondary swell from a Southwest direction (forecast issued at 01:00am March 17). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (17 Mar)6.5ft (2.0m)11s
Afternoon (17 Mar)5ft (1.6m)11s
Evening (17 Mar)4.5ft (1.3m)11s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
3
4
4
2
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
SSW
1.7
SSW
2
S
2
S
1.6
SSW
1.6
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.2
SW
1.2
SW
1.4
SW
1.4
SW
1.4
SSW
1.5
SSW
1.8
SSW
2
SSW
2
SSW
2.1
SSW
2.1
SSW
2
SSW
1.8
SSW
Period(s) (?)121211111111111111111110111413131313151414141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)41477010229695936343963963893893823223286716236307111137173516471700174816011314
Wind
(km/h)
25
E
25
E
25
SE
25
ESE
20
ESE
20
SE
25
SE
20
ESE
20
ESE
15
SE
20
SE
20
SE
30
ESE
25
ESE
25
E
25
E
25
E
25
E
20
E
10
ENE
5
W
10
WSW
35
WNW
25
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		oncross-
on		cross-
on		ononononononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crossglasscross-
off		cross-
off		off
High Tide
/ height (m)
2:22AM
1.54
2:35PM
1.51
2:52AM
1.67
3:08PM
1.59
3:23AM
1.75
3:42PM
1.63
Low Tide
/ height (m)
8:12PM
0.20
8:35AM
0.17
8:42PM
0.11
9:06AM
0.06
9:12PM
0.04
9:39AM
-0.02
Tuesday
17
Wednesday
18
Thursday
19
Sunrise---6:43-------6:43-------6:45----
Sunset------6:59-------6:58-------6:55-
part cloud
part cloud
cloud
cloud
part cloud
cloud
thunderstorm
thunderstorm
cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
cloud
cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
Rain (mm)
------12---12321--------
Temp. °C212020202124242121212021202020202020202023242421
Feels °C (?)191818182023222021221920181817181818192125242019
  • 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 Onrus 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 Onrus at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest