Surf Forecasts:
How big are the waves at Derde Steen today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 2.5ft (0.8m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 2.5ft (0.8m), 14s period with SW swell.
- Evening surf: Evening surf (29 Sep, local time) - 3.5ft (1.0m), 13s period with SW swell.
The current surf forecast for Derde Steen at 2PM is: 0.8m 14s primary swell from a Southwest direction and 0.8m 8s secondary swell from a South-southeast direction (forecast issued at 07:00am September 29). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 2.5ft (0.8m) | 12s |
| Afternoon (29 Sep) | 2.5ft (0.8m) | 14s |
| Evening (29 Sep) | 3.5ft (1.0m) | 13s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 32°C on Wed afternoon, min 13°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the NNW by Thu morning). | |||||||||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||||||||||
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) | WSW 12 | WSW 12 | WSW 11 | SW 14 | SSE 8 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 215 | 171 | 166 | 218 | 302 | 368 | 321 | 321 | 241 | 428 | 434 | 352 | 342 | 342 | 336 | 282 | 241 | 230 | 220 | 175 | 144 | 142 | 137 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | glassy | on | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-off | cross-on |
High Tide | 4:38PM1.61m | 5:03AM1.44m | 5:17PM1.51m | 5:46AM1.33m | 6:02PM1.37m | ||||||||||||||||||
Low Tide | 10:26AM0.10m | 10:55PM0.06m | 11:03AM0.18m | 11:35PM0.17m | 11:46AM0.30m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | |  | |  | | |
 | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 22 | 26 | 28 | 26 | 23 | 21 | 21 | 22 | 30 | 32 | 29 | 29 | 26 | 19 | 15 | 16 | 23 | 19 | 16 | 15 | 14 |
Feels °C | 10 | 11 | 19 | 23 | 24 | 23 | 19 | 17 | 16 | 17 | 27 | 30 | 26 | 26 | 23 | 15 | 13 | 12 | 17 | 14 | 14 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | SSE 8 | SSE 8 | SW 13 | SSE 9 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | NW 5 | SW 12 | SW 12 |
| kJ | 131 | 134 | 112 | 94 | 290 | 169 | 321 | 321 | 241 | 428 | 434 | 352 | 342 | 342 | 336 | 282 | 241 | 230 | 220 | 175 | 43 | 142 | 137 |
Swell 2 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | SW 14 | SSE 9 | SW 13 | SSE 9 | SSE 9 | SSE 9 | S 9 | SSE 8 | SSE 8 | — | SSE 6 | SSE 6 | SSE 6 | SSE 12 | SSE 12 | SSE 12 | SE 12 | SW 12 | NW 5 | WNW 5 |
| kJ | 215 | 171 | 166 | 218 | 99 | 326 | 140 | 80 | 59 | 39 | 28 | 22 | — | 12 | 12 | 7 | 27 | 14 | 14 | 5 | 144 | 25 | 16 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | WSW 11 | WSW 11 | — | SW 16 | SW 16 | SW 16 | — | — | — | — | W 16 | SSE 10 | SE 10 | — | — | — | — | SE 11 | S 11 | S 11 |
| kJ | 75 | 127 | 119 | 115 | 48 | — | 96 | 95 | 159 | — | — | — | — | 5 | 10 | 17 | — | — | — | — | 5 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | SSE 8 | — | — | — | SSE 8 | SSE 8 | — | — | E 2 | E 3 | — | — | S 8 | SSE 7 | — | NW 3 | NNW 4 | NNW 4 | NW 5 | NW 5 | — | — | — |
| kJ | 202 | — | — | — | 302 | 368 | — | — | 1 | 1 | — | — | 19 | 37 | — | 3 | 8 | 16 | 49 | 65 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 38 | 0 | 40 | 38 | 32 | 32 | 0 | 32 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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