Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Surf Forecasts:
J-Bay surfForecast / Eastern Cape (S) / South Africa
48hr Weather and Surf, issued 1 am Sunday 07 Dec 2025 SASTForecast update in hr min s Forecast update imminent
J-Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's J-Bay sea temperature is
18.4° C
(Which is 2.9°C colder than average for this time of year)How big are the waves at J-Bay today?
The current surf forecast for J-Bay at 8AM is: 1.6m 11s primary swell from a Southwest direction and 0.9m 13s secondary swell from a Southwest direction (forecast issued at 01:00am December 07). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | 5.5ft (1.7m) | 12s |
| Afternoon (07 Dec) | 7.5ft (2.3m) | 12s |
| Evening (07 Dec) | 7ft (2.2m) | 12s |
Table - waves today at J-Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 13 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 260 | 197 | 273 | 600 | 1337 | 1415 | 1661 | 1415 | 1298 | 1276 | 1169 | 1013 | 997 | 923 | 928 | 944 | 1094 | 1255 | 1160 | 1076 | 1130 | 1776 | 1756 | 1775 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | glass | on | on | on | on | cross- on | glass | off | cross- off | cross- on | cross- on | cross | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- on | cross- on |
High Tide / height (m) | 5:01AM 1.60 | 5:16PM 1.59 | 5:47AM 1.55 | 6:00PM 1.46 | 6:36AM 1.47 | 6:47PM 1.32 | ||||||||||||||||||
Low Tide / height (m) | 10:48PM 0.05 | 11:08AM 0.17 | 11:31PM 0.12 | 11:56AM 0.27 | 12:14AM 0.21 | 12:47PM 0.38 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:01 | - | - | - | - | - | - | - | 5:01 | - | - | - | - | - | - | - | 5:01 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:21 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - |
 | | |  | | | | |  | | | |  | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 18 | 18 | 17 | 19 | 21 | 21 | 22 | 20 | 19 | 18 | 18 | 21 | 22 | 22 | 22 | 20 | 19 | 18 | 17 | 21 | 24 | 23 | 21 | 19 |
| Feels °C (?) | 18 | 17 | 17 | 19 | 18 | 16 | 17 | 19 | 20 | 19 | 18 | 21 | 21 | 21 | 21 | 20 | 19 | 18 | 16 | 18 | 20 | 18 | 18 | 17 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
5 Reasons Why Costa Rica Is A Surfer (and Non Surfer) Paradise
With or without a surfboard, Costa Rica is a bucket list destination that has shown what a nation is capable of when nature is put first.
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 J-Bay 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.
Nearest