Surf Forecasts:
How big are the waves at J-Bay today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 8ft (2.4m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 8ft (2.5m), 15s period with SW swell.
- Evening surf: Evening surf (18 Jun, local time) - 8ft (2.5m), 14s period with SW swell.
The current surf forecast for J-Bay at 12PM is: 1.8m 16s primary swell from a South-southwest direction and 2.2m 13s secondary swell from a Southwest direction (forecast issued at 07:00am June 18). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 8ft (2.4m) | 13s |
| Afternoon (18 Jun) | 8ft (2.5m) | 15s |
| Evening (18 Jun) | 8ft (2.5m) | 14s |
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 Thu afternoon. Warm (max 21°C on Sat afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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 | 11 PM | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 16 | SSW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2531 | 2053 | 1586 | 3552 | 2708 | 2795 | 2594 | 2267 | 2275 | 2207 | 2219 | 2185 | 2049 | 2171 | 1928 | 1614 | 1345 | 1163 | 1027 | 555 | 442 | 383 | 376 | 383 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off |
High Tide | 6:21PM1.57m | 6:34AM1.43m | 7:11PM1.51m | 7:22AM1.30m | 8:03PM1.43m | |||||||||||||||||||
Low Tide | 12:01PM0.13m | 00:33AM0.28m | 12:46PM0.21m | 1:26AM0.38m | 1:32PM0.31m | |||||||||||||||||||
 |  |  |  |  | |  | | | | | | | | | | | | | | | |  | | |
 | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | 7:24 |
 | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:17 | — | — | 5:17 |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 18 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 12 | 12 | 17 | 21 | 21 | 20 | 20 | 21 |
Feels °C | 14 | 14 | 15 | 16 | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 9 | 15 | 20 | 20 | 18 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SW 13 | SSW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 2531 | 2053 | 1535 | 3552 | 2708 | 2795 | 2594 | 2267 | 2275 | 2207 | 2219 | 2185 | 2049 | 2171 | 1928 | 1614 | 1345 | 1163 | 1027 | 555 | 442 | 383 | 376 | 383 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 16 | SSW 16 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | SSW 17 | SSW 16 | E 9 | — | SW 15 | — | E 10 | SW 18 | S 9 | SSE 9 | E 6 | E 7 | E 7 |
| kJ | 559 | 1209 | 1586 | 8 | 8 | 8 | 8 | 7 | 7 | 2 | 2 | 232 | 376 | 2 | — | 314 | — | 2 | 12 | 173 | 141 | 65 | 71 | 96 |
Swell 3 Height (m) Direction Period (s) | ESE 6 | E 7 | — | — | — | — | — | — | — | — | — | E 9 | SW 12 | — | — | — | — | — | E 10 | — | SW 16 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 14 | 8 | — | — | — | — | — | — | — | — | — | 2 | 72 | — | — | — | — | — | 2 | — | 64 | 138 | 119 | 108 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 4 | — | — | — | — | — | — | — | — | — | ENE 4 | ENE 4 | ENE 5 | ENE 5 | E 6 | E 6 | E 6 | — | ENE 6 | — |
| kJ | — | — | — | — | 12 | — | — | — | — | — | — | — | — | — | 18 | 29 | 54 | 66 | 60 | 55 | 75 | — | 147 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 3 | 3 | 68 | 19 | 31 | 31 | 140 | 140 | 140 | 31 | 6 | 3 | 6 | 0 | 0 | 0 |
Best forecast wave conditions in Eastern Cape (South) | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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