Surf Forecasts:
How big are the waves at Dias Beach today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 8ft (2.5m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 7.5ft (2.3m), 17s period with WSW swell.
- Evening surf: Evening surf (13 Aug, local time) - 7ft (2.1m), 16s period with WSW swell.
The current surf forecast for Dias Beach at 3PM is: 2.3m 17s primary swell from a West-southwest direction and 1.3m 10s secondary swell from a East-southeast direction (forecast issued at 07:00am August 13). The wind direction is predicted to be offshore and the swell rating is 5.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 8ft (2.5m) | 17s |
| Afternoon (13 Aug) | 7.5ft (2.3m) | 17s |
| Evening (13 Aug) | 7ft (2.1m) | 16s |
Table - waves today at Dias Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Thu afternoon, min 14°C on Fri morning). Winds decreasing (fresh winds from the NNW on Fri afternoon, calm by Sat morning). | |||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | |||||||||||||||||||||
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 17 | SW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2058 | 3819 | 3538 | 3224 | 2535 | 2178 | 2049 | 1743 | 1743 | 1412 | 1337 | 1475 | 1257 | 1090 | 1059 | 1196 | 1196 | 1179 | 1144 | 1127 | 1440 | 1548 | 1526 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | off | off | cross-off | cross | cross | cross-on | cross-on | glassy |
High Tide | 3:53PM1.68m | 4:09AM1.56m | 4:30PM1.69m | 4:46AM1.51m | 5:05PM1.64m | ||||||||||||||||||
Low Tide | 9:40AM-0.02m | 10:08PM0.02m | 10:16AM-0.01m | 10:46PM0.04m | 10:51AM0.05m | ||||||||||||||||||
 |  | | | | |  | | | |  |  | | | | | | | | | |  | | |
 | 7:28 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 21 | 24 | 22 | 21 | 21 | 20 | 17 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 16 |
Feels °C | 17 | 16 | 17 | 21 | 19 | 16 | 16 | 14 | 11 | 10 | 11 | 10 | 12 | 13 | 13 | 12 | 13 | 13 | 14 | 14 | 13 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | SW 17 | SW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 2058 | 3819 | 3538 | 3224 | 2535 | 2178 | 2049 | 1743 | 1743 | 1412 | 1337 | 1475 | 1257 | 1090 | 1059 | 1196 | 1196 | 1179 | 1144 | 1127 | 1440 | 1548 | 1526 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | W 18 | WNW 5 | W 5 | W 6 | W 6 | WSW 7 | ESE 9 | ESE 10 | SE 4 |
| kJ | 627 | 590 | 445 | 308 | 256 | 196 | 164 | 117 | 115 | 78 | 85 | 94 | 58 | 56 | 162 | 33 | 29 | 31 | 52 | 67 | 17 | 18 | 4 |
Swell 3 Height (m) Direction Period (s) | SW 20 | ESE 10 | — | — | — | NW 7 | — | — | — | — | — | — | — | — | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | — | ESE 10 |
| kJ | 1976 | 453 | — | — | — | 12 | — | — | — | — | — | — | — | — | 37 | 29 | 17 | 16 | 15 | 16 | — | — | 9 |
Wind waves Height (m) Direction Period (s) | ESE 10 | — | — | — | — | — | NNW 6 | NW 4 | NW 4 | NW 5 | NW 5 | NW 5 | NW 6 | WNW 6 | WNW 6 | — | — | — | — | — | ESE 9 | ESE 4 | — |
| kJ | 1255 | — | — | — | — | — | 25 | 17 | 40 | 71 | 74 | 87 | 77 | 55 | 39 | — | — | — | — | — | 61 | 6 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 4 | 35 | 35 | 26 | 4 | 0 | 4 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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