Surf Forecasts:
How big are the waves at Dias Beach today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 4.5ft (1.3m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3.5ft (1.1m), 12s period with SW swell.
- Evening surf: Evening surf (31 Jul, local time) - 3.5ft (1.1m), 11s period with SW swell.
The current surf forecast for Dias Beach at 12AM is: 1.4m 13s primary swell from a Southwest direction and 1.5m 6s secondary swell from a East-southeast direction (forecast issued at 07:00pm July 30). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 4.5ft (1.3m) | 12s |
| Afternoon (31 Jul) | 3.5ft (1.1m) | 12s |
| Evening (31 Jul) | 3.5ft (1.1m) | 11s |
Table - waves today at Dias Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Fri afternoon, min 15°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | WSW 16 | SW 12 | SW 14 | WSW 14 | WSW 13 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 732 | 683 | 683 | 600 | 572 | 479 | 471 | 367 | 355 | 331 | 250 | 255 | 264 | 597 | 663 | 590 | 486 | 486 | 486 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross | cross-off | glassy | cross | cross | cross-on | cross |
High Tide | 4:03PM1.49m | 4:09AM1.43m | 4:33PM1.52m | 4:40AM1.43m | 5:03PM1.53m | ||||||||||||||
Low Tide | 10:11PM0.22m | 10:19AM0.11m | 10:42PM0.20m | 10:47AM0.12m | |||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — |
 | 6:02 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 15 | 16 | 16 | 17 | 19 | 20 | 22 | 21 | 19 | 18 | 18 | 19 | 20 | 20 | 22 | 21 | 21 |
Feels °C | 13 | 12 | 11 | 13 | 13 | 13 | 15 | 15 | 18 | 18 | 16 | 15 | 15 | 16 | 17 | 16 | 18 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | ESE 9 | SE 9 | ESE 9 | SW 14 | WSW 14 | WSW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 732 | 683 | 683 | 600 | 572 | 479 | 471 | 367 | 355 | 331 | 202 | 170 | 161 | 597 | 663 | 590 | 486 | 486 | 486 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 19 | SW 19 | SW 18 | WSW 18 | SW 18 | WSW 16 | SW 11 | SW 11 | SW 12 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 |
| kJ | — | — | — | — | 7 | 15 | 13 | 30 | 78 | 104 | 250 | 255 | 264 | 168 | 176 | 180 | 151 | 157 | 161 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WSW 16 | WSW 16 | WSW 15 | — | — | SW 18 | — | SSW 16 | S 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | 171 | 212 | 191 | — | — | 12 | — | 25 | 7 |
Wind waves Height (m) Direction Period (s) | SE 5 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | SE 8 | SE 8 | SE 8 | SE 9 | — | — | — | — | — | — | — | — | — |
| kJ | 76 | 160 | 149 | 170 | 131 | 114 | 133 | 133 | 140 | 170 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 15 | 15 | 2 | 0 | 0 | 2 | 2 | 2 | 15 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 2 | 2 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
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