Surf Forecasts:
How big are the waves at Dias Beach today (31 Aug):
- Afternoon surf: Afternoon surf (31 Aug, local time) - 6.5ft (2.0m), 11s period with SW swell.
- Evening surf: Evening surf (31 Aug, local time) - 6ft (1.9m), 11s period with SW swell.
The current surf forecast for Dias Beach at 10PM is: 2.1m 11s primary swell from a Southwest direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 07:00pm August 31). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | - | - |
| Afternoon (31 Aug) | 6.5ft (2.0m) | 11s |
| Evening (31 Aug) | 6ft (1.9m) | 11s |
Table - waves today at Dias Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu afternoon. Very mild (max 15°C on Tue night, min 12°C on Thu morning). Winds increasing (calm on Tue night, near gales from the SE by Thu afternoon). | |||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||
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 11 | SW 10 | SW 11 | SW 11 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 1008 | 627 | 1317 | 1651 | 2212 | 2830 | 3066 | 3732 | 4063 | 4292 | 4356 | 4269 | 4051 | 3845 | 3471 | 3122 | 2795 | 2528 | 1968 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | on | on | glassy | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:03PM1.60m | 5:22AM1.41m | 5:38PM1.52m | 6:00AM1.32m | 6:18PM1.41m | ||||||||||||||
Low Tide | 11:18PM0.11m | 11:22AM0.17m | 11:55PM0.19m | 11:59AM0.27m | |||||||||||||||
 |  | | | | | | | |  | | | | | |  | | | | |
 | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 |
Feels °C | 10 | 12 | 12 | 11 | 12 | 12 | 12 | 10 | 12 | 11 | 14 | 14 | 14 | 13 | 12 | 12 | 11 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 10 | SW 11 | SW 11 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 13 |
| kJ | 1008 | 627 | 1317 | 1651 | 2212 | 2830 | 3066 | 3732 | 4063 | 4292 | 4356 | 4269 | 4051 | 3845 | 3471 | 3122 | 2795 | 2528 | 1968 |
Swell 2 Height (m) Direction Period (s) | WSW 11 | WSW 11 | SE 10 | E 12 | E 12 | E 11 | E 11 | — | — | — | — | — | — | — | — | — | — | — | S 9 |
| kJ | 524 | 319 | 4 | 11 | 10 | 10 | 9 | — | — | — | — | — | — | — | — | — | — | — | 212 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SW 13 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 336 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 29 | 15 | 7 | 0 | 0 | 7 | 0 | 2 | 4 | 4 | 7 | 21 | 7 | 2 | 2 | 2 | 2 | 15 | 2 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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