Surf Forecasts:
How big are the waves at Dias Beach today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 6.5ft (2.0m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 5.5ft (1.7m), 12s period with WSW swell.
- Evening surf: Evening surf (11 Sep, local time) - 5ft (1.5m), 12s period with WSW swell.
The current surf forecast for Dias Beach at 4AM is: 2.1m 13s primary swell from a West-southwest direction and 1.2m 7s secondary swell from a South-southwest direction, 2.1m 6s secondary swell from a South-southeast direction (forecast issued at 07:00pm September 10). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 6.5ft (2.0m) | 12s |
| Afternoon (11 Sep) | 5.5ft (1.7m) | 12s |
| Evening (11 Sep) | 5ft (1.5m) | 12s |
Table - waves today at Dias Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sun afternoon, min 14°C on Thu night). Winds increasing (moderate winds from the SSE on Thu night, near gales from the SE by Fri afternoon). | |||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | |||||||||||||||||
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) | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SE 7 | SW 12 | SW 14 | SW 14 | SW 15 | SW 17 | SW 16 | SW 16 | SW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 1999 | 1803 | 1528 | 1383 | 1299 | 1237 | 1045 | 952 | 835 | 686 | 572 | 660 | 1344 | 1558 | 2038 | 3474 | 3715 | 3534 | 3185 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross |
High Tide | 2:52PM1.66m | 3:10AM1.55m | 3:26PM1.70m | 3:44AM1.55m | 3:58PM1.69m | ||||||||||||||
Low Tide | 9:09PM0.01m | 9:16AM0.01m | 9:43PM-0.01m | 9:48AM0.03m | 10:15PM0.01m | ||||||||||||||
 |  | |  | | | |  | | | | | | | | | | | | |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | 6:32 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 |
Feels °C | 14 | 13 | 9 | 8 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 7 | 8 | 8 | 7 | 8 | 7 | 7 | 5 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 14 | SW 14 | SW 15 | SW 17 | SW 16 | SW 16 | SW 15 |
| kJ | 1999 | 1803 | 1528 | 1383 | 1299 | 1237 | 1045 | 952 | 835 | 686 | 541 | 660 | 1344 | 1558 | 2038 | 3474 | 3715 | 3534 | 3185 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 11 | E 11 | E 11 | SSW 7 | — | — | — | SW 15 | SW 15 | SSW 10 | SW 15 | WSW 12 | S 8 | — | — | — | — | — |
| kJ | 21 | 22 | 9 | 9 | 136 | — | — | — | 35 | 75 | 86 | 215 | 49 | 45 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 15 | SW 15 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 75 | 77 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | S 4 | S 5 | S 6 | SSE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | — | 13 | 68 | 239 | 331 | 353 | 444 | 559 | 607 | 607 | 572 | 572 | 466 | 452 | 731 | 1122 | 1402 | 1690 | 1561 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 29 | 31 | 84 | 62 | 62 | 49 | 49 | 397 | 397 | 62 | 58 | 35 | 35 | 35 | 49 | 39 | 49 | 39 | 39 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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