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Danger Reef Surf Forecast
/ Cape Town (70 surf breaks) /
Surf Forecasts:
Danger Reef surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 am Monday 18 May 2026 SASTForecast update in hr min s Forecast update imminent
Danger Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Danger Reef sea temperature is
16.6° C
(Which is slightly cooler than normal)How big are the waves at Danger Reef today?
The current surf forecast for Danger Reef at 7AM is: 1.4m 14s primary swell from a Southwest direction and 0.5m 10s secondary swell from a South direction, 1.5m 5s secondary swell from a Southeast direction (forecast issued at 01:00am May 18). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 4.5ft (1.4m) | 14s |
| Afternoon (18 May) | 4ft (1.2m) | 14s |
| Evening (18 May) | 8ft (2.5m) | 7s |
Table - waves today at Danger Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 21°C on Wed afternoon, min 16°C on Mon morning). Winds decreasing (fresh winds from the SE on Mon afternoon, calm by Wed night). | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WSW 13 | SW 13 | SW 14 | SW 14 | WSW 14 | SW 14 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 8 | SE 8 | SSE 8 | SSE 8 | SE 8 | SE 9 | |
581 | 651 | 711 | 752 | 530 | 647 | 603 | 770 | 1030 | 1258 | 1463 | 1233 | 919 | 759 | 903 | 1012 | 904 | 715 | 497 | 381 | 348 | 383 | 338 | 780 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | glassy | glassy | glassy | |
High Tide | 3:55AM1.63m | 4:28PM1.51m | 4:43AM1.54m | 5:17PM1.46m | 5:34AM1.43m | 6:11PM1.39m | ||||||||||||||||||
Low Tide | 10:16AM-0.00m | 10:34PM0.14m | 11:02AM0.08m | 11:26PM0.22m | 11:53AM0.18m | |||||||||||||||||||
 | |  |  | | |  |  | | | | | | | | | | | | |  | | |  | |
 | — | 7:33 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 16 | 16 | 16 | 17 | 19 | 19 | 18 | 17 | 17 | 17 | 17 | 18 | 20 | 20 | 17 | 16 | 17 | 17 | 17 | 18 | 20 | 21 | 19 | 18 |
13 | 13 | 12 | 12 | 14 | 13 | 13 | 11 | 11 | 12 | 12 | 15 | 17 | 16 | 11 | 13 | 15 | 16 | 16 | 16 | 19 | 22 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | SW 13 | SW 14 | SW 14 | WSW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | S 11 | S 11 | SSE 11 | SSE 8 |
 kJ | 581 | 651 | 711 | 752 | 530 | 647 | 560 | 480 | 431 | 451 | 342 | 336 | 295 | 282 | 241 | 230 | 178 | 149 | 116 | 114 | 89 | 89 | 119 | 351 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 13 | SW 15 | SSW 8 | SSE 12 | SSE 12 | S 12 | S 16 | S 16 | S 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | S 12 | WSW 12 | SW 12 | SW 11 | SW 11 |
| kJ | 71 | 49 | 50 | 55 | 217 | 85 | 29 | 15 | 11 | 5 | 5 | 18 | 21 | 40 | 37 | 35 | 53 | 31 | 53 | 72 | 94 | 67 | 59 | 30 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | SSE 13 | SSE 13 | S 10 | — | — | S 17 | — | — | — | SSE 15 | — | — | — | — | — | SW 17 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SW 14 |
| kJ | 59 | 59 | 56 | 55 | 55 | 19 | — | — | 6 | — | — | — | 21 | — | — | — | — | — | 11 | 25 | 23 | 22 | 54 | 53 |
Wind waves Height (m) Direction Period (s) | SSE 5 | SE 5 | SE 5 | SE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 8 | SE 8 | SSE 8 | SSE 8 | SE 8 | SE 9 |
| kJ | 87 | 110 | 129 | 148 | 236 | 437 | 603 | 770 | 1030 | 1258 | 1463 | 1233 | 919 | 759 | 903 | 1012 | 904 | 715 | 497 | 381 | 348 | 383 | 338 | 780 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 16 | 16 | 16 | 16 | 10 | 10 | 23 | 23 | 10 | 10 | 10 | 10 | 10 | 0 | 0 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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