Surf Forecasts:
How big are the waves at Long Beach today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 4.5ft (1.4m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 4.5ft (1.3m), 12s period with WSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 4ft (1.2m), 11s period with SW swell.
The current surf forecast for Long Beach at 4AM is: 1.5m 12s primary swell from a West-southwest direction (forecast issued at 01:00am September 21). An open ocean swell of 1.6m 6s 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 Sep) | 4.5ft (1.4m) | 12s |
| Afternoon (21 Sep) | 4.5ft (1.3m) | 12s |
| Evening (21 Sep) | 4ft (1.2m) | 11s |
Table - waves today at Long Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 24°C on Mon night, min 14°C on Wed afternoon). Winds increasing (light winds from the NNE on Tue morning, strong winds from the SE by Wed night). | ||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 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) | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSE 7 | SE 7 | SE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 759 | 616 | 536 | 536 | 456 | 373 | 360 | 360 | 303 | 303 | 400 | 431 | 379 | 494 | 486 | 384 | 414 | 375 | 334 | 191 | 134 | 558 | 671 | 643 |
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 | cross-off | cross-off | cross-off | cross-off | cross | on | cross-on | cross | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:39PM0.99m | 12:27PM1.07m | 00:34AM1.10m | 1:03PM1.21m | 1:11AM1.22m | 1:32PM1.34m | ||||||||||||||||||
Low Tide | 6:12AM0.56m | 6:42PM0.56m | 6:52AM0.44m | 7:17PM0.43m | 7:23AM0.33m | 7:46PM0.30m | ||||||||||||||||||
 | |  | | | | | |  | | |  |  | | |  | | |  | | | | | | |
 | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 19 | 23 | 23 | 24 | 23 | 21 | 22 | 24 | 23 | 21 | 18 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 |
Feels °C | 12 | 12 | 11 | 15 | 20 | 20 | 22 | 22 | 20 | 21 | 24 | 23 | 20 | 17 | 17 | 15 | 13 | 14 | 11 | 9 | 6 | 6 | 5 | 6 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 |
| kJ | 759 | 616 | 536 | 536 | 456 | 373 | 360 | 360 | 303 | 303 | 400 | 431 | 379 | 494 | 486 | 384 | 414 | 375 | 334 | 191 | 134 | 137 | 172 | 191 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SW 15 | SW 15 | SSW 15 | SSW 15 | SW 14 | SW 14 | SE 6 | WSW 11 | WSW 11 | WSW 10 | SSE 6 | SE 7 | S 14 | S 13 | S 13 | SSE 12 | S 12 | W 9 | — | — | — |
| kJ | — | — | — | 58 | 57 | 86 | 142 | 211 | 234 | 56 | 170 | 128 | 115 | 17 | 19 | 4 | 14 | 13 | 15 | 11 | 6 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 14 | SW 14 | SE 6 | SE 7 | SE 7 | S 16 | S 15 | S 14 | S 13 | — | — | SW 15 | N 5 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 133 | 186 | 41 | 28 | 16 | 5 | 4 | 14 | 14 | — | — | 8 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 7 | — | — | — | — | — | SSE 7 | SE 7 | SE 7 | SE 7 | SSE 5 | SSE 6 | SSE 7 | SE 7 | SE 7 |
| kJ | 150 | 163 | 177 | 163 | 154 | 137 | 151 | 109 | 74 | 165 | — | — | — | — | — | 21 | 8 | 7 | 7 | 59 | 256 | 558 | 671 | 643 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 24 | 6 | 6 | 6 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 9 | 9 | 0 | 0 | 0 | 0 | 3 | 3 | 79 | 328 | 349 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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