Surf Forecasts:
How big are the waves at Derde Steen today (14 Jul):
- Morning surf: Morning surf (14 Jul, local time) - 3ft (0.9m), 11s period with W swell.
- Afternoon surf: Afternoon surf (14 Jul, local time) - 2ft (0.6m), 16s period with SW swell.
- Evening surf: Evening surf (14 Jul, local time) - 3ft (0.9m), 10s period with W swell.
The current surf forecast for Derde Steen at 8AM is: 0.9m 11s primary swell from a West direction and 0.5m 9s secondary swell from a South-southwest direction (forecast issued at 01:00am July 14). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jul) | 3ft (0.9m) | 11s |
| Afternoon (14 Jul) | 2ft (0.6m) | 16s |
| Evening (14 Jul) | 3ft (0.9m) | 10s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Thu afternoon, min 13°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||||||||||
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 | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 12 | W 11 | W 11 | W 10 | SW 16 | W 10 | W 10 | W 9 | W 9 | SW 17 | SW 16 | WSW 17 | SW 16 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 220 | 188 | 184 | 167 | 156 | 156 | 153 | 140 | 132 | 241 | 527 | 963 | 1467 | 3383 | 3517 | 3805 | 3558 | 2967 | 2567 | 2275 | 1846 | 1471 | 1187 | 1042 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | glassy | on | glassy | glassy | off | glassy | glassy | cross-on | on | cross | cross | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross | cross-off |
High Tide | 2:54AM1.55m | 3:27PM1.56m | 3:42AM1.56m | 4:12PM1.61m | 4:28AM1.54m | 4:55PM1.63m | ||||||||||||||||||
Low Tide | 9:14AM0.02m | 9:38PM0.10m | 9:58AM-0.00m | 10:25PM0.08m | 10:40AM0.01m | |||||||||||||||||||
 | |  | | | |  |  | | | | | | | | | | | |  |  | | | | |
 | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 15 | 16 | 15 | 16 | 16 | 15 | 15 | 15 | 16 | 17 | 16 | 15 | 15 |
Feels °C | 11 | 12 | 11 | 13 | 13 | 13 | 13 | 13 | 14 | 12 | 12 | 15 | 15 | 14 | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 15 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | SW 16 | WSW 17 | SW 16 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 |
| kJ | 220 | 188 | 184 | 167 | 156 | 156 | 153 | 140 | 132 | 130 | 527 | 963 | 1467 | 3383 | 3517 | 3805 | 3558 | 2967 | 2567 | 2275 | 1846 | 1471 | 1187 | 1042 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | S 9 | SW 16 | S 9 | S 9 | SW 12 | SW 18 | SW 17 | W 9 | W 9 | SW 11 | W 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | 90 | 49 | 46 | 25 | 155 | 24 | 24 | 53 | 108 | 241 | 130 | 104 | 187 | 81 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | S 9 | SW 13 | SW 12 | SW 18 | SW 12 | SW 12 | W 11 | SW 11 | W 11 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 45 | 61 | 61 | 59 | 25 | 56 | 53 | 109 | 52 | 34 | 41 | 116 | 182 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 7 | 32 | 0 | 32 | 0 | 0 | 0 | 0 | 0 | 22 | 17 | 4 | 4 | 1 | 1 | 0 | 0 | 17 | 3 | 3 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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