Surf Forecasts:
How big are the waves at Dumps today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 7.5ft (2.3m), 13s period with S swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 6.5ft (2.0m), 12s period with S swell.
- Evening surf: Evening surf (11 Aug, local time) - 3.5ft (1.1m), 23s period with SW swell.
The current surf forecast for Dumps at 4PM is: 1.4m 12s primary swell from a South-southwest direction and 0.6m 24s secondary swell from a West-southwest direction (forecast issued at 01:00pm August 11). An open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 7.5ft (2.3m) | 13s |
| Afternoon (11 Aug) | 6.5ft (2.0m) | 12s |
| Evening (11 Aug) | 3.5ft (1.1m) | 23s |
Table - waves today at Dumps. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | |||||||||||||||||||
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) | SSW 12 | S 12 | SSW 12 | WSW 23 | SW 22 | SW 21 | SW 20 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 19 | WSW 16 | SW 17 | WSW 17 | SW 16 | WSW 16 | WSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 876 | 1113 | 541 | 947 | 1414 | 1850 | 1922 | 2184 | 2223 | 2019 | 2238 | 2293 | 2037 | 1652 | 1985 | 1977 | 3307 | 2929 | 2379 | 2007 | 2049 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | cross-off | cross-off | cross-off | on | cross | cross |
High Tide | 2:36PM1.73m | 2:54AM1.73m | 3:18PM1.83m | 3:36AM1.77m | 3:58PM1.88m | ||||||||||||||||
Low Tide | 8:24AM0.35m | 8:50PM0.36m | 9:06AM0.27m | 9:33PM0.28m | 9:45AM0.24m | 10:13PM0.26m | |||||||||||||||
 | | |  | | | | | | | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — |
 | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 16 | 17 | 16 | 14 | 13 | 13 | 13 | 15 | 20 | 21 | 19 | 20 | 19 | 19 | 18 | 21 | 25 | 22 | 20 | 19 |
Feels °C | 9 | 14 | 14 | 13 | 12 | 10 | 10 | 10 | 12 | 17 | 18 | 16 | 16 | 15 | 16 | 15 | 17 | 19 | 20 | 18 | 16 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | S 12 | SSW 12 | SSW 11 | SSE 9 | SW 21 | SW 20 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | WSW 16 | WSW 16 | SW 17 | WSW 17 | SW 16 | WSW 16 | WSW 16 |
| kJ | 876 | 1113 | 541 | 335 | 280 | 1850 | 1922 | 2184 | 2223 | 2019 | 2238 | 2293 | 2037 | 1652 | 1517 | 1977 | 3307 | 2929 | 2379 | 2007 | 2049 |
Swell 2 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 24 | WSW 23 | SW 22 | SSE 9 | SSE 9 | SE 8 | SE 8 | S 10 | SSE 8 | S 10 | SW 22 | SW 21 | SW 19 | SW 19 | SE 10 | SE 10 | SE 10 | NNW 6 | SE 10 |
| kJ | 20 | 40 | 381 | 947 | 1414 | 207 | 154 | 105 | 69 | 162 | 40 | 8 | 558 | 1418 | 1985 | 1070 | 180 | 153 | 127 | 20 | 82 |
Swell 3 Height (m) Direction Period (s) | SW 26 | SW 25 | WSW 10 | — | SSW 11 | SSW 11 | SW 11 | SW 11 | SW 10 | S 10 | SW 10 | — | S 10 | S 10 | SE 7 | SE 7 | — | — | NNW 6 | NNW 6 | — |
| kJ | 27 | 162 | 20 | — | 251 | 211 | 169 | 140 | 87 | 18 | 65 | — | 8 | 8 | 48 | 28 | — | — | 14 | 21 | — |
Wind waves Height (m) Direction Period (s) | SSE 8 | SE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | — | SE 8 | — | SE 8 | SE 8 | SE 7 | SE 10 | — | — | — | — | — | NNW 6 |
| kJ | 187 | 489 | 242 | 343 | 608 | 493 | 433 | 375 | — | 224 | — | 46 | 71 | 77 | 385 | — | — | — | — | — | 18 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 19 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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