Surf Forecasts:
How big are the waves at Danger Reef today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 3.5ft (1.1m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3.5ft (1.0m), 12s period with SW swell.
- Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.8m), 12s period with SW swell.
The current surf forecast for Danger Reef at 11AM is: 1.0m 12s primary swell from a Southwest direction and 0.6m 8s secondary swell from a Southeast direction, 1.0m 8s secondary swell from a East-southeast direction (forecast issued at 07:00am July 31). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 3.5ft (1.1m) | 12s |
| Afternoon (31 Jul) | 3.5ft (1.0m) | 12s |
| Evening (31 Jul) | 2.5ft (0.8m) | 12s |
Table - waves today at Danger Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Sat afternoon, min 16°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||||
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) | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 12 | SW 12 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 363 | 335 | 281 | 277 | 236 | 190 | 183 | 183 | 190 | 193 | 447 | 410 | 369 | 320 | 315 | 325 | 335 | 325 | 369 | 405 | 282 | 282 | 573 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | cross-on | on | glassy | glassy | on | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | glassy | glassy | on |
High Tide | 4:33PM1.52m | 4:40AM1.42m | 5:03PM1.53m | 5:13AM1.40m | 5:34PM1.52m | ||||||||||||||||||
Low Tide | 10:19AM0.11m | 10:42PM0.20m | 10:47AM0.12m | 11:13PM0.20m | 11:16AM0.15m | ||||||||||||||||||
 |  | | | | |  | | |  |  | | |  | | | | | | | | | | |
 | 7:39 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:06 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 19 | 21 | 21 | 20 | 19 | 18 | 18 | 18 | 21 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 20 | 21 | 21 | 17 | 16 |
Feels °C | 15 | 16 | 16 | 17 | 18 | 18 | 17 | 16 | 15 | 15 | 18 | 18 | 17 | 18 | 18 | 17 | 16 | 15 | 17 | 18 | 19 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 12 | SW 12 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 14 |
| kJ | 363 | 335 | 281 | 277 | 236 | 190 | 183 | 183 | 190 | 193 | 447 | 410 | 369 | 320 | 315 | 325 | 335 | 325 | 369 | 405 | 282 | 282 | 573 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 8 | WSW 18 | SW 18 | SE 9 | SE 9 | SW 16 | SE 9 | WSW 14 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 15 | SW 15 | SE 11 |
| kJ | 43 | 44 | 36 | 31 | 48 | 39 | 39 | 119 | 41 | 140 | 45 | 44 | 44 | 36 | 38 | 37 | 35 | 37 | 39 | 37 | 158 | 220 | 18 |
Swell 3 Height (m) Direction Period (s) | — | SW 19 | SW 18 | — | — | SW 16 | SW 16 | SE 9 | SW 15 | SE 10 | — | S 18 | — | SW 16 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | SE 10 | SE 10 | SSE 6 |
| kJ | — | 15 | 13 | — | — | 69 | 90 | 40 | 107 | 45 | — | 6 | — | 10 | 8 | 6 | 7 | 6 | 6 | 6 | 25 | 28 | 3 |
Wind waves Height (m) Direction Period (s) | ESE 7 | SE 7 | ESE 8 | SE 7 | SE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 3 | — | — |
| kJ | 147 | 126 | 117 | 34 | 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 10 | 2 | 10 | 10 | 10 | 10 | 10 | 1 | 0 | 0 | 10 | 0 | 0 | 10 | 10 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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