Surf Forecasts:
How big are the waves at J-Bay today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 8ft (2.5m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 8ft (2.5m), 12s period with SW swell.
- Evening surf: Evening surf (18 Oct, local time) - 8ft (2.5m), 12s period with SW swell.
The current surf forecast for J-Bay at 12AM is: 3.0m 12s primary swell from a Southwest direction and 0.3m 8s secondary swell from a East direction (forecast issued at 07:00pm October 17). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 8ft (2.5m) | 12s |
| Afternoon (18 Oct) | 8ft (2.5m) | 12s |
| Evening (18 Oct) | 8ft (2.5m) | 12s |
Table - waves today at J-Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 39mm), heaviest during Sun night. Warm (max 20°C on Tue afternoon, min 12°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun night, calm by Tue morning). | |||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | |||||||||||||||||
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) | SW 12 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 1775 | 2362 | 2294 | 2221 | 2078 | 2027 | 1702 | 1999 | 1999 | 2177 | 4694 | 1982 | 1883 | 2878 | 2348 | 2541 | 939 | 939 | 855 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-on | cross-on | cross-on | on | cross-off | cross-off | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off |
High Tide | 6:45PM1.11m | 7:41AM1.02m | 8:02PM0.99m | 10:35AM1.00m | |||||||||||||||
Low Tide | 1:15AM0.62m | 1:50PM0.75m | 3:07AM0.70m | 4:55PM0.77m | |||||||||||||||
 |  |  | | |  | | | | | |  | | | |  | |  | | |
 | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | — | — | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 10 | 8 | 5 | 2 | — | — | — | — |
Temp °C | 19 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 13 | 12 | 13 | 16 | 16 | 16 | 14 | 14 |
Feels °C | 15 | 17 | 15 | 16 | 17 | 17 | 15 | 14 | 13 | 10 | 10 | 11 | 5 | 8 | 8 | 8 | 10 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | E 7 | SW 13 | SSE 8 | SSE 8 | SSE 8 | SE 7 | SW 12 | SW 12 | SW 12 |
| kJ | 1775 | 2362 | 2294 | 2221 | 2078 | 2027 | 1702 | 1999 | 1999 | 2177 | 32 | 1982 | 979 | 476 | 310 | 156 | 939 | 939 | 855 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 9 | SSW 14 | ESE 6 | ESE 6 | ESE 6 | ENE 8 | ENE 9 | SW 13 | E 8 | E 7 | ENE 8 | SE 7 | SE 7 | SE 7 |
| kJ | 12 | 12 | 12 | 14 | 24 | 26 | 189 | 82 | 85 | 42 | 23 | 25 | 1883 | 46 | 25 | 22 | 91 | 54 | 42 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SSW 13 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | — | — | E 7 | E 7 | — | — | E 9 | E 8 | E 8 |
| kJ | — | — | — | — | — | 69 | 26 | 16 | 26 | 25 | — | — | 52 | 52 | — | — | 40 | 19 | 35 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 5 | SE 5 | — | — | — | SW 13 | SSE 8 | — | SW 12 | SW 12 | SW 12 | WSW 7 | SW 7 | SW 7 |
| kJ | — | — | — | — | — | 53 | 57 | — | — | — | 4694 | 1128 | — | 2878 | 2348 | 2541 | 450 | 321 | 229 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 140 | 3 | 142 | 3 | 140 | 140 | 0 | 3 | 67 | 142 | 4 | 3 | 142 | 142 | 179 | 142 | 142 | 0 | 0 |
Best forecast wave conditions in Eastern Cape (South) | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wind Speed (km/h)
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