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Dias Beach Surf Forecast
/ Garden Route (22 surf breaks) /
Surf Forecasts:
Dias Beach surfForecast / Garden Route / South Africa
48hr Weather and Surf, issued 1 am Thursday 21 May 2026 SASTForecast update in hr min s Forecast update imminent
Dias Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dias Beach sea temperature is
18.0° C
(Which is normal for this time of year)How big are the waves at Dias Beach today?
The current surf forecast for Dias Beach at 10AM is: 1.8m 8s primary swell from a East-southeast direction and 0.4m 13s secondary swell from a South-southwest direction (forecast issued at 01:00am May 21). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 6ft (1.9m) | 8s |
| Afternoon (21 May) | 5ft (1.6m) | 8s |
| Evening (21 May) | 5ft (1.5m) | 8s |
Table - waves today at Dias Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Thu afternoon, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 18 | S 18 | S 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SW 12 | |
800 | 560 | 488 | 412 | 353 | 353 | 299 | 262 | 211 | 167 | 162 | 160 | 160 | 206 | 295 | 223 | 196 | 242 | 236 | 178 | 158 | 149 | 222 | 124 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | glassy | cross-off | cross | off | cross-off | cross-off | off | off | off | cross-off | cross-off | off | off | off | off | off | glassy | cross-on | on | cross-on | cross-on | |
High Tide | 6:45AM1.68m | 7:27PM1.68m | 7:47AM1.52m | 8:37PM1.60m | 9:05AM1.40m | 9:57PM1.58m | ||||||||||||||||||
Low Tide | 00:27AM0.55m | 12:52PM0.50m | 1:37AM0.69m | 1:57PM0.63m | 3:11AM0.76m | 3:21PM0.71m | ||||||||||||||||||
 | |  | | | | | | | |  | |  | |  | | | | | | | | | | |
 | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:32 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 19 | 19 | 22 | 23 | 19 | 17 | 17 | 17 | 17 | 17 | 19 | 18 | 17 | 17 | 16 | 15 | 15 | 15 | 17 | 19 | 17 | 16 | 17 |
18 | 18 | 18 | 22 | 22 | 18 | 17 | 17 | 17 | 15 | 15 | 15 | 14 | 14 | 15 | 14 | 13 | 14 | 14 | 17 | 18 | 16 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | E 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SW 12 |
 kJ | 573 | 560 | 488 | 412 | 353 | 353 | 299 | 262 | 211 | 163 | 124 | 96 | 77 | 55 | 61 | 104 | 94 | 65 | 44 | 178 | 158 | 149 | 222 | 124 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SW 12 | SW 12 | SSW 19 | S 18 | S 18 | S 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | S 6 | S 6 | S 6 | ESE 11 | SSW 15 |
| kJ | 81 | 78 | 73 | 70 | 68 | 63 | 38 | 37 | 125 | 167 | 162 | 160 | 160 | 206 | 295 | 223 | 196 | 242 | 236 | 39 | 25 | 23 | 40 | 86 |
Swell 3 Height (m) Direction Period (s) | SW 11 | S 8 | S 23 | S 8 | S 8 | SSE 11 | SSW 20 | SSW 20 | SW 5 | SW 6 | SW 6 | S 10 | S 10 | SSE 10 | E 8 | E 8 | E 8 | ESE 8 | E 8 | ESE 9 | E 9 | ESE 11 | SSE 6 | SSE 6 |
| kJ | 31 | 6 | 10 | 5 | 5 | 22 | 76 | 75 | 5 | 11 | 18 | 32 | 31 | 19 | 42 | 30 | 31 | 20 | 19 | 25 | 14 | 42 | 13 | 12 |
Wind waves Height (m) Direction Period (s) | ESE 8 | — | — | — | — | SW 3 | SW 3 | — | — | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 7 | — | — | — | — | — | — | — | — | — |
| kJ | 800 | — | — | — | — | 2 | 6 | — | — | 49 | 85 | 26 | 69 | 36 | 218 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 79 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 60 | 23 | 41 |
Best forecast wave conditions in Garden Route | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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