Surf Forecasts:
How big are the waves at J-Bay today (28 Aug):
- Afternoon surf: Afternoon surf (28 Aug, local time) - 4ft (1.2m), 11s period with S swell.
- Evening surf: Evening surf (28 Aug, local time) - 3.5ft (1.0m), 14s period with S swell.
The current surf forecast for J-Bay at 11PM is: 1.3m 11s primary swell from a South direction and 1.2m 10s secondary swell from a East direction (forecast issued at 07:00pm August 28). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | - | - |
| Afternoon (28 Aug) | 4ft (1.2m) | 11s |
| Evening (28 Aug) | 3.5ft (1.0m) | 14s |
Table - waves today at J-Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sat night. Warm (max 27°C on Sat morning, min 13°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the SW by Sat afternoon). | |||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | |||||||||||||||||
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 | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | S 11 | S 14 | S 11 | S 12 | S 12 | S 11 | E 10 | E 11 | SW 13 | WSW 13 | WSW 13 | WSW 12 | SW 14 | SW 10 | SW 10 | SW 9 | SW 10 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 344 | 377 | 411 | 384 | 390 | 319 | 262 | 223 | 230 | 212 | 295 | 233 | 589 | 809 | 851 | 891 | 768 | 1573 | 1369 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | cross | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 4:02PM1.72m | 4:10AM1.64m | 4:29PM1.77m | 4:39AM1.64m | 4:57PM1.78m | ||||||||||||||
Low Tide | 10:09PM0.09m | 10:15AM0.00m | 10:38PM0.05m | 10:42AM-0.00m | |||||||||||||||
 |  |  |  | |  | | | | |  | | |  | | | | | | |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | — | — | — | — | — |
Temp °C | 18 | 17 | 18 | 24 | 26 | 27 | 25 | 18 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 |
Feels °C | 18 | 18 | 19 | 22 | 22 | 22 | 21 | 13 | 13 | 14 | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | S 11 | S 12 | S 12 | E 10 | E 10 | E 11 | E 11 | E 11 | WSW 13 | WSW 12 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 |
| kJ | 312 | 277 | 411 | 384 | 390 | 262 | 262 | 223 | 227 | 191 | 295 | 233 | 589 | 272 | 347 | 400 | 456 | 1573 | 1369 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 14 | E 10 | E 10 | E 11 | S 11 | S 11 | SSE 11 | SW 13 | WSW 13 | E 11 | E 12 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 |
| kJ | 344 | 377 | 282 | 282 | 269 | 319 | 260 | 209 | 230 | 212 | 209 | 213 | 205 | 157 | 119 | 83 | 74 | 48 | 48 |
Swell 3 Height (m) Direction Period (s) | SSE 14 | S 11 | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 13 | WSW 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 12 |
| kJ | 213 | 144 | 92 | 114 | 151 | 239 | 222 | 199 | 164 | 126 | 93 | 66 | 65 | 37 | 21 | 20 | 20 | 20 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | NE 3 | NNE 3 | — | WSW 4 | WSW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 10 | SW 10 | SW 9 | SW 10 | — | — |
| kJ | — | — | — | 2 | 1 | — | 13 | 38 | 51 | 50 | 54 | 69 | 111 | 809 | 851 | 891 | 768 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 3 | 0 | 0 | 6 | 0 | 0 | 65 | 142 | 4 | 3 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 |
Best forecast wave conditions in Eastern Cape (South) | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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