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 7PM is: 2.4m 12s primary swell from a West-southwest direction and 0.1m 11s secondary swell from a Northwest direction (forecast issued at 01:00pm November 11). The wind direction is predicted to be cross-onshore.
| 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 21°C on Sat morning, min 14°C on Fri night). Winds increasing (light winds from the S on Wed night, fresh winds from the S by Fri afternoon). | |||||||||||||||||||||||
Wed 11 | Thursday 12 | Friday 13 | Sat 14 | ||||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SW 12 | SSW 12 | SSW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 799 | 1099 | 1729 | 1661 | 1510 | 1447 | 1420 | 1302 | 931 | 844 | 631 | 540 | 469 | 469 | 397 | 541 | 290 | 332 | 351 | 446 | 590 | 1588 | 2021 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-off |
High Tide | 4:04PM1.41m | 4:31AM1.35m | 4:37PM1.33m | 5:05AM1.29m | 5:11PM1.25m | ||||||||||||||||||
Low Tide | 10:01AM0.27m | 10:20PM0.20m | 10:33AM0.32m | 10:51PM0.27m | 11:07AM0.40m | 11:25PM0.34m | |||||||||||||||||
 | |  |  | | | | | | | | |  | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 |
 | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:23 | — | — | — | 7:24 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 19 | 18 | 16 | 16 | 17 | 20 | 20 | 18 | 16 | 16 | 15 | 15 | 16 | 18 | 19 | 18 | 16 | 16 | 15 | 14 |
Feels °C | 18 | 17 | 16 | 18 | 17 | 14 | 15 | 15 | 17 | 16 | 13 | 12 | 12 | 11 | 12 | 13 | 14 | 13 | 12 | 10 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 10 | WSW 10 | W 10 | WSW 10 | SW 12 | SW 12 | SSW 12 | SSW 13 |
| kJ | 799 | 1099 | 1729 | 1661 | 1510 | 1447 | 1420 | 1302 | 931 | 844 | 631 | 540 | 469 | 469 | 397 | 541 | 170 | 167 | 209 | 287 | 590 | 1588 | 2021 |
Swell 2 Height (m) Direction Period (s) | W 10 | WSW 10 | — | NW 11 | NW 11 | NW 11 | — | W 21 | W 21 | SW 20 | SW 20 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | WSW 17 | SW 12 | SSW 12 | W 10 | W 10 | W 10 | W 10 |
| kJ | 245 | 170 | — | 5 | 5 | 5 | — | 9 | 9 | 16 | 15 | 15 | 14 | 13 | 12 | 12 | 28 | 39 | 99 | 127 | 98 | 71 | 74 |
Swell 3 Height (m) Direction Period (s) | NW 11 | — | — | — | — | — | — | W 21 | SW 21 | NW 11 | NW 10 | — | — | — | — | — | SW 17 | WSW 16 | SW 17 | W 10 | — | — | — |
| kJ | 5 | — | — | — | — | — | — | 9 | 17 | 4 | 4 | — | — | — | — | — | 11 | 27 | 11 | 161 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 5 | S 5 | S 6 | S 6 | S 6 | S 5 | S 5 | — | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSE 5 | SSE 5 |
| kJ | — | — | — | — | — | — | — | — | 65 | 99 | 141 | 141 | 101 | 77 | 60 | — | 290 | 332 | 351 | 446 | 477 | 56 | 92 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 32 | 32 | 77 | 3 | 1 | 37 | 1 | 95 | 402 | 931 | 402 | 73 | 73 | 73 | 42 | 55 | 42 | 420 | 342 | 95 | 59 | 1 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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