Surf Forecasts:
How big are the waves at Derde Steen today (23 Oct):
- Morning surf: Morning surf (23 Oct, local time) - 6.5ft (2.0m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Oct, local time) - 7ft (2.1m), 11s period with SSW swell.
- Evening surf: Evening surf (23 Oct, local time) - 5.5ft (1.7m), 11s period with SSW swell.
The current surf forecast for Derde Steen at 4PM is: 2.0m 11s primary swell from a South-southwest direction and 0.7m 10s secondary swell from a West direction (forecast issued at 01:00pm October 23). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | 6.5ft (2.0m) | 12s |
| Afternoon (23 Oct) | 7ft (2.1m) | 11s |
| Evening (23 Oct) | 5.5ft (1.7m) | 11s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Sat afternoon, min 15°C on Sat night). Winds increasing (light winds from the SSW on Fri night, fresh winds from the S by Sun afternoon). | |||||||||||||||||||||
Fri 23 | Saturday 24 | Sunday 25 | |||||||||||||||||||
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) | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 10 | SW 10 | SW 10 | SW 9 | S 9 | S 5 | S 6 | S 6 | S 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1294 | 1080 | 910 | 726 | 606 | 499 | 433 | 346 | 277 | 267 | 204 | 200 | 216 | 208 | 154 | 123 | 372 | 149 | 178 | 266 | 221 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | cross-on | glassy | cross | cross-off | cross-off | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:17PM1.47m | 1:42AM1.40m | 1:51PM1.58m | 2:17AM1.49m | 2:26PM1.65m | ||||||||||||||||
Low Tide | 7:38PM0.16m | 7:43AM0.20m | 8:11PM0.05m | 8:17AM0.13m | 8:45PM-0.03m | ||||||||||||||||
 |  | |  | | | | | | | | | | | | |  | | |  | | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 18 | 17 | 17 | 17 | 16 | 17 | 20 | 22 | 20 | 17 | 17 | 16 | 15 | 16 | 20 | 20 | 18 | 17 | 16 |
Feels °C | 18 | 16 | 15 | 15 | 17 | 17 | 16 | 17 | 19 | 18 | 15 | 13 | 14 | 12 | 12 | 12 | 15 | 15 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 10 | SW 10 | SW 10 | SW 9 | W 8 | W 8 | W 8 | WSW 8 | W 11 |
| kJ | 1294 | 1080 | 910 | 726 | 606 | 499 | 433 | 346 | 277 | 267 | 204 | 200 | 216 | 208 | 154 | 123 | 32 | 29 | 29 | 20 | 88 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | WSW 12 | W 8 | W 8 | WSW 12 | WSW 11 | SW 9 | WSW 11 | SW 9 |
| kJ | 96 | 92 | 89 | 61 | 58 | 57 | 56 | 52 | 50 | 32 | 48 | 48 | 32 | 49 | 31 | 31 | 48 | 43 | 29 | 40 | 31 |
Swell 3 Height (m) Direction Period (s) | W 13 | W 16 | W 16 | W 16 | W 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | W 16 | WSW 12 | WSW 12 | SW 18 | W 15 | WSW 11 | SW 9 | WSW 13 |
| kJ | 3 | 5 | 5 | 20 | 19 | 42 | 42 | 21 | 37 | 35 | 59 | 59 | 33 | 5 | 49 | 49 | 12 | 4 | 41 | 22 | 35 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSW 3 | S 4 | S 4 | S 4 | S 5 | S 5 | S 5 | S 9 | S 5 | S 6 | S 6 | S 6 |
| kJ | — | — | — | — | — | — | — | — | — | 9 | 18 | 20 | 35 | 50 | 52 | 52 | 372 | 149 | 178 | 266 | 221 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 32 | 32 | 32 | 0 | 3 | 0 | 0 | 14 | 42 | 42 | 55 | 37 | 61 | 61 | 61 | 342 | 342 | 402 | 402 | 3 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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