Surf Forecasts:
How big are the waves at Long Beach today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 7ft (2.1m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 5ft (1.5m), 11s period with WSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 4.5ft (1.3m), 11s period with WSW swell.
The current surf forecast for Long Beach at 6AM is: 2.3m 12s primary swell from a Southwest direction (forecast issued at 01:00am August 21). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 7ft (2.1m) | 11s |
| Afternoon (21 Aug) | 5ft (1.5m) | 11s |
| Evening (21 Aug) | 4.5ft (1.3m) | 11s |
Table - waves today at Long Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Fri afternoon, min 12°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SSW 10 | WSW 11 | SSW 13 | SSW 12 | SSW 13 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1610 | 1573 | 1127 | 947 | 527 | 458 | 419 | 366 | 392 | 291 | 551 | 534 | 546 | 882 | 1246 | 1270 | 817 | 1807 | 1756 | 2017 | 1550 | 1694 | 1159 | 985 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross | on | on | cross-on | cross-on | cross-on | glassy | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off |
High Tide | 9:46AM0.92m | 10:24PM0.98m | 11:55AM0.96m | 00:06AM1.03m | 12:59PM1.06m | |||||||||||||||||||
Low Tide | 3:17AM0.62m | 3:49PM0.70m | 5:32AM0.61m | 6:07PM0.66m | 6:46AM0.52m | 7:07PM0.56m | ||||||||||||||||||
 | |  | | | |  | | |  | | |  | | | | | | | | | | | | |
 | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 12 | 13 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 13 |
Feels °C | 9 | 7 | 7 | 9 | 12 | 11 | 12 | 11 | 12 | 13 | 12 | 11 | 12 | 13 | 14 | 16 | 14 | 12 | 11 | 10 | 11 | 11 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 11 | WSW 11 | WSW 11 | WSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 13 | SSW 12 | SSW 13 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 |
| kJ | 1610 | 1573 | 1127 | 947 | 527 | 458 | 419 | 338 | 392 | 274 | 551 | 534 | 546 | 882 | 1246 | 1270 | 817 | 1807 | 1756 | 2017 | 1550 | 1694 | 1159 | 985 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SSW 11 | SSW 10 | SSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 11 | WSW 10 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | SSW 11 | SSW 12 | — | SSW 11 | — | SSW 11 | SSW 11 |
| kJ | — | — | — | — | 372 | 310 | 304 | 366 | 291 | 291 | 216 | 214 | 166 | 26 | 98 | 249 | 712 | 223 | 306 | — | 222 | — | 286 | 419 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 5 | SSW 14 | SSW 14 | ESE 4 | — | W 17 | — | — | — | WSW 11 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 35 | 81 | 161 | 2 | — | 6 | — | — | — | 198 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 3 | SE 4 | SE 4 | SE 5 | SE 5 | SSE 5 | SSE 5 | SE 5 | — | — | WSW 3 | NNW 2 | NNW 3 | NNW 3 | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 14 | 40 | 49 | 45 | 40 | 41 | 25 | — | — | 2 | 1 | 5 | 4 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 9 | 1 | 9 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 3 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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