Surf Forecasts:
How big are the waves at Tweede Steen today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 6ft (1.9m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 8ft (2.5m), 14s period with SW swell.
- Evening surf: Evening surf (21 Jul, local time) - 8ft (2.5m), 13s period with SW swell.
The current surf forecast for Tweede Steen at 2AM is: 0.7m 16s primary swell from a Southwest direction and 1.0m 8s secondary swell from a Southwest direction (forecast issued at 07:00pm July 20). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 6ft (1.9m) | 14s |
| Afternoon (21 Jul) | 8ft (2.5m) | 14s |
| Evening (21 Jul) | 8ft (2.5m) | 13s |
Table - waves today at Tweede Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Mon night, min 10°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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) | SW 8 | SW 12 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 286 | 203 | 271 | 258 | 695 | 1321 | 1895 | 2334 | 2426 | 2305 | 2114 | 1724 | 1550 | 1319 | 1298 | 1209 | 1131 | 1031 | 893 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | off | glassy | off | glassy | cross-on | cross-on | cross | glassy | glassy | glassy | cross-off | cross | cross-on | cross-on | cross | cross-off |
High Tide | 7:45PM1.31m | 8:15AM1.07m | 8:37PM1.19m | 9:22AM1.00m | 9:43PM1.11m | ||||||||||||||
Low Tide | 2:14AM0.43m | 2:09PM0.51m | 3:14AM0.51m | 3:14PM0.60m | |||||||||||||||
 |  | | | |  | | | | |  | | | | | | | | | |
 | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — |
 | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 12 | 12 | 11 | 13 | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 13 | 14 | 14 | 13 | 12 |
Feels °C | 12 | 12 | 11 | 10 | 11 | 9 | 12 | 12 | 12 | 11 | 11 | 12 | 11 | 10 | 11 | 11 | 11 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 |
| kJ | 286 | 129 | 125 | 110 | 695 | 1321 | 1895 | 2334 | 2426 | 2305 | 2114 | 1724 | 1550 | 1319 | 1298 | 1209 | 1131 | 1031 | 893 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 12 | SW 16 | SW 16 | SW 7 | W 9 | W 9 | W 9 | W 9 | — | — | — | — | — | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 13 |
| kJ | 50 | 203 | 271 | 258 | 77 | 56 | 39 | 25 | 24 | — | — | — | — | — | 42 | 42 | 115 | 108 | 286 |
Swell 3 Height (m) Direction Period (s) | S 9 | W 10 | W 10 | SW 12 | W 9 | SW 11 | WSW 11 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 117 | 90 | 120 | 56 | 31 | 12 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 3 |
| kJ | 120 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 32 | 32 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 7 | 32 | 32 | 7 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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