Surf Forecasts:
How big are the waves at Derde Steen today (11 Nov):
- Morning surf: Morning surf (11 Nov, local time) - 4.5ft (1.3m), 10s period with WSW swell.
- Afternoon surf: Afternoon surf (11 Nov, local time) - 6.5ft (2.0m), 13s period with SW swell.
- Evening surf: Evening surf (11 Nov, local time) - 8ft (2.4m), 12s period with WSW swell.
The current surf forecast for Derde Steen at 2AM is: 1.3m 11s primary swell from a West-southwest direction and 0.4m 4s secondary swell from a Southwest direction (forecast issued at 07:00pm November 10). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Nov) | 4.5ft (1.3m) | 10s |
| Afternoon (11 Nov) | 6.5ft (2.0m) | 13s |
| Evening (11 Nov) | 8ft (2.4m) | 12s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Thu afternoon, min 15°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the S by Fri afternoon). | |||||||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Fri 13 | ||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | SW 14 | SW 13 | WSW 13 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 387 | 368 | 394 | 373 | 379 | 365 | 799 | 1099 | 1648 | 1688 | 1510 | 1447 | 1420 | 1396 | 1280 | 844 | 631 | 540 | 469 | 469 | 397 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | glassy | glassy | glassy | on | on | on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross |
High Tide | 3:33PM1.46m | 3:58AM1.40m | 4:04PM1.41m | 4:31AM1.35m | 4:37PM1.33m | ||||||||||||||||
Low Tide | 9:49PM0.14m | 10:01AM0.27m | 10:20PM0.20m | 10:33AM0.32m | 10:51PM0.27m | ||||||||||||||||
 |  | | | | | |  | | | | | | | | | | |  | | | |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 |
 | 7:21 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | 7:23 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 19 | 18 | 17 | 17 | 19 | 19 | 19 | 19 | 19 | 17 | 16 | 16 | 17 | 19 | 20 | 18 | 16 | 16 | 15 | 15 |
Feels °C | 19 | 18 | 18 | 17 | 17 | 19 | 18 | 17 | 16 | 18 | 16 | 14 | 14 | 14 | 15 | 16 | 12 | 11 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | SW 14 | SW 13 | WSW 13 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 |
| kJ | 387 | 368 | 394 | 373 | 379 | 365 | 799 | 1099 | 1648 | 1688 | 1510 | 1447 | 1420 | 1396 | 1280 | 844 | 631 | 540 | 469 | 469 | 397 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 10 | SW 4 | SW 4 | WSW 15 | SW 14 | W 10 | W 10 | — | NW 11 | NW 11 | NW 11 | — | W 21 | W 21 | SW 20 | SW 20 | SW 19 | SW 19 | SW 18 | SW 18 |
| kJ | 12 | 8 | 5 | 6 | 146 | 305 | 245 | 208 | — | 5 | 5 | 5 | — | 9 | 9 | 16 | 15 | 15 | 14 | 13 | 12 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | S 9 | S 9 | S 9 | — | — | — | — | — | — | W 21 | SW 21 | NW 11 | NW 10 | — | — | — | — |
| kJ | 41 | 41 | 39 | 63 | 2 | 2 | 2 | — | — | — | — | — | — | 9 | 17 | 4 | 4 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | — | — | — | — | — | — | — | — | — | — | — | — | S 5 | S 5 | S 6 | S 6 | S 5 | S 5 | S 5 |
| kJ | 16 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | 45 | 94 | 154 | 139 | 97 | 78 | 69 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3 | 3 | 0 | 0 | 0 | 32 | 32 | 37 | 59 | 3 | 1 | 37 | 73 | 73 | 342 | 402 | 402 | 73 | 73 | 73 | 42 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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