Surf Forecasts:
How big are the waves at Dias Beach today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 6ft (1.8m), 19s period with SW swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 6ft (1.9m), 18s period with SW swell.
- Evening surf: Evening surf (12 Aug, local time) - 7ft (2.1m), 17s period with SW swell.
The current surf forecast for Dias Beach at 1PM is: 1.9m 18s primary swell from a Southwest direction and 0.6m 10s secondary swell from a Southwest direction, 2.1m 8s secondary swell from a East-southeast direction (forecast issued at 07:00am August 12). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 6ft (1.8m) | 19s |
| Afternoon (12 Aug) | 6ft (1.9m) | 18s |
| Evening (12 Aug) | 7ft (2.1m) | 17s |
Table - waves today at Dias Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Thu afternoon, min 13°C on Wed morning). Winds decreasing (fresh winds from the ESE on Wed night, calm by Fri night). | |||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | |||||||||||||||||||||
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 20 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 21 | SW 20 | SW 17 | SW 17 | SW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2207 | 2339 | 2370 | 2267 | 2375 | 2626 | 2135 | 1892 | 2058 | 3695 | 3538 | 3003 | 2535 | 2178 | 2228 | 1908 | 1743 | 1557 | 1475 | 1475 | 1257 | 1262 | 1226 |
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 | cross-off | cross-off | cross-off | cross-off | off | cross-off | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on |
High Tide | 3:14PM1.62m | 3:30AM1.57m | 3:53PM1.68m | 4:09AM1.56m | 4:30PM1.69m | ||||||||||||||||||
Low Tide | 9:02AM0.02m | 9:28PM0.05m | 9:40AM-0.02m | 10:08PM0.02m | 10:16AM-0.01m | 10:46PM0.04m | |||||||||||||||||
 |  | | | | |  | | | | | | | | | | | | |  | | | | |
 | 7:28 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 14 | 17 | 20 | 20 | 19 | 21 | 20 | 20 | 21 | 22 | 22 | 21 | 21 | 21 | 20 | 17 | 16 | 16 | 16 | 15 | 15 |
Feels °C | 5 | 8 | 10 | 14 | 17 | 13 | 12 | 15 | 15 | 16 | 18 | 20 | 20 | 18 | 17 | 16 | 15 | 12 | 12 | 12 | 13 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 20 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | WSW 16 | SW 17 | SW 17 | SW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 2207 | 2339 | 2370 | 2267 | 2375 | 2626 | 2135 | 1892 | 2058 | 3695 | 3538 | 3003 | 2535 | 2178 | 2228 | 1908 | 1743 | 1557 | 1475 | 1475 | 1257 | 1262 | 1226 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SW 11 | SW 10 | SW 10 | ESE 9 | — | SW 21 | SW 21 | SW 20 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | WNW 5 | WNW 5 |
| kJ | 207 | 137 | 127 | 67 | 577 | — | 872 | 1875 | 1976 | 720 | 541 | 394 | 333 | 261 | 196 | 142 | 110 | 110 | 115 | 116 | 90 | 26 | 22 |
Swell 3 Height (m) Direction Period (s) | — | S 10 | S 10 | — | SW 10 | — | S 10 | S 10 | — | ESE 10 | — | NW 7 | NW 7 | NNW 7 | — | — | — | — | — | — | — | ESE 10 | ESE 10 |
| kJ | — | 17 | 18 | — | 51 | — | 8 | 9 | — | 494 | — | 12 | 12 | 17 | — | — | — | — | — | — | — | 56 | 54 |
Wind waves Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 8 | ESE 10 | ESE 10 | NE 4 | — | — | — | — | NNW 6 | NNW 5 | NW 4 | NW 4 | NW 4 | NW 4 | WNW 5 | — | — |
| kJ | 920 | 721 | 653 | 551 | 1259 | 873 | 775 | 1122 | 962 | 7 | — | — | — | — | 23 | 15 | 13 | 26 | 29 | 34 | 29 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 20 | 2 | 2 | 0 | 0 | 28 | 20 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 4 | 35 | 4 | 4 | 4 | 4 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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