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J-Bay Surf Forecast
/ Eastern Cape (S) (37 surf breaks) /
Surf Forecasts:
J-Bay surfForecast / Eastern Cape (S) / South Africa
48hr Weather and Surf, issued 7 pm Wednesday 13 May 2026 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
18.1° C
(Which is 3.0°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 1AM is: 4.5m 13s primary swell from a Southwest direction (forecast issued at 07:00pm May 13). The wind direction is predicted to be offshore and the swell rating is 7.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 13ft (4.0m) | 12s |
| Afternoon (14 May) | 11ft (3.5m) | 12s |
| Evening (14 May) | 10ft (3.0m) | 12s |
Table - waves today at J-Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 21°C on Sat afternoon, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | S 15 | S 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 13 | S 13 | S 13 | SW 14 | SW 14 | SW 13 | |
12736 | 10017 | 8696 | 5944 | 5343 | 4139 | 3707 | 2988 | 2692 | 2158 | 1853 | 1087 | 2930 | 4493 | 4783 | 4824 | 3242 | 2694 | 2053 | 1810 | 1491 | 1649 | 1537 | 1387 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross | cross-on | cross-on | |
High Tide | 1:31AM1.60m | 1:59PM1.45m | 2:12AM1.71m | 2:41PM1.54m | 2:54AM1.78m | |||||||||||||||||||
Low Tide | 7:10PM0.30m | 7:53AM0.16m | 7:55PM0.19m | 8:34AM0.05m | 8:38PM0.12m | 9:14AM-0.01m | ||||||||||||||||||
 |  |  | | |  | | | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — |
 | 5:29 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | 5:25 |
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 14 | 14 | 14 | 16 | 18 | 16 | 14 | 14 | 15 | 15 | 16 | 19 | 19 | 17 | 16 | 16 | 16 | 15 | 15 | 18 | 21 |
8 | 11 | 11 | 11 | 11 | 11 | 13 | 15 | 14 | 13 | 13 | 13 | 12 | 13 | 16 | 15 | 15 | 16 | 16 | 15 | 14 | 14 | 16 | 18 | |
Swell 1 Height (m) Direction Period (s) | — | — | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | S 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SW 14 | SW 13 |
 kJ | — | — | 7847 | 5944 | 4852 | 4139 | 3707 | 2988 | 2692 | 2158 | 1853 | 866 | 2930 | 4493 | 4783 | 4824 | 3242 | 2694 | 2053 | 1810 | 1491 | 1355 | 1537 | 1387 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 20 | S 20 | SSW 14 | S 15 | S 15 | WSW 11 | SW 16 | SW 16 | SW 16 | SW 17 | WSW 11 | SW 11 | SW 11 | WSW 11 | SW 14 | S 13 | S 12 |
| kJ | — | — | — | — | — | — | — | 15 | 7 | 276 | 422 | 1087 | 639 | 67 | 66 | 69 | 70 | 829 | 757 | 785 | 634 | 1649 | 1054 | 841 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 20 | — | SW 18 | S 11 | — | — | — | — | — | SW 15 | SW 15 | SW 15 | SW 15 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 15 | — | 12 | 596 | — | — | — | — | — | 143 | 221 | 224 | 444 | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | — | SW 12 | — | — | — | — | — | — | — | — | — | — | WSW 12 | WSW 11 | — | — | — | — | — | — | — |
| kJ | 12736 | 10017 | 8696 | — | 5343 | — | — | — | — | — | — | — | — | — | — | 1237 | 860 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 594 | 2 | 65 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 6 | 52 | 197 |
Best forecast wave conditions in Eastern Cape (South) | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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