Surf Forecasts:
How big are the waves at J-Bay today (21 Jun):
- Afternoon surf: Afternoon surf (21 Jun, local time) - 4.5ft (1.4m), 12s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 4ft (1.2m), 12s period with SW swell.
The current surf forecast for J-Bay at 12AM is: 1.2m 12s primary swell from a Southwest direction and 0.9m 7s secondary swell from a East direction (forecast issued at 07:00pm June 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | - | - |
| Afternoon (21 Jun) | 4.5ft (1.4m) | 12s |
| Evening (21 Jun) | 4ft (1.2m) | 12s |
Table - waves today at J-Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Sun afternoon, min 18°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 12 | SW 12 | SW 12 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 494 | 383 | 369 | 383 | 264 | 264 | 377 | 676 | 990 | 1152 | 1363 | 1285 | 1266 | 1360 | 1266 | 678 | 1247 | 1037 | 838 | 838 | 786 | 773 | 683 | 561 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | glassy | cross-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 | cross-off |
High Tide | 8:03PM1.43m | 8:17AM1.19m | 9:00PM1.35m | 9:22AM1.10m | 10:05PM1.28m | 10:40AM1.06m | ||||||||||||||||||
Low Tide | 2:23AM0.47m | 2:23PM0.41m | 3:27AM0.53m | 3:22PM0.51m | 4:39AM0.56m | |||||||||||||||||||
 |  |  | |  |  | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — |
 | 5:17 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | 5:17 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 20 | 20 | 21 | 21 | 20 | 23 | 25 | 25 | 23 | 22 | 21 | 20 | 20 | 22 | 25 | 24 | 22 | 21 | 20 | 19 | 19 | 21 | 21 |
Feels °C | 20 | 18 | 17 | 18 | 18 | 18 | 22 | 24 | 25 | 23 | 21 | 19 | 18 | 18 | 20 | 23 | 23 | 20 | 19 | 18 | 16 | 16 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 12 | SW 12 | SW 12 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 494 | 383 | 369 | 383 | 264 | 264 | 377 | 676 | 990 | 1152 | 1363 | 1285 | 1266 | 1360 | 1266 | 678 | 1247 | 1037 | 838 | 838 | 786 | 773 | 683 | 546 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | E 6 | E 7 | E 7 | E 8 | SW 11 | WSW 11 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 9 | ENE 9 | SSW 15 | ENE 9 | S 16 | SSW 16 | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 14 |
| kJ | 115 | 110 | 51 | 76 | 85 | 95 | 233 | 140 | 45 | 33 | 35 | 36 | 37 | 25 | 30 | 530 | 15 | 254 | 333 | 251 | 337 | 353 | 554 | 561 |
Swell 3 Height (m) Direction Period (s) | E 6 | E 6 | SSE 9 | SSE 9 | SSE 9 | SW 15 | E 8 | E 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ENE 9 | SE 8 | ENE 9 | SE 11 | ENE 7 | E 4 | ENE 5 | E 5 | E 6 |
| kJ | 48 | 51 | 92 | 84 | 82 | 220 | 80 | 63 | 40 | 27 | 27 | 18 | 17 | 10 | 10 | 25 | 2 | 15 | 4 | 19 | 6 | 13 | 8 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | ENE 4 | NNW 3 | NW 3 | WNW 3 | WSW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 20 | 10 | 2 | 3 | 3 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
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)
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Ocean Swells (m)- Wind Speed (km/h)
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