Surf Forecasts:
How big are the waves at Dona Ana today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 3.5ft (1.1m), 11s period with S swell.
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.1m), 11s period with S swell.
The current surf forecast for Dona Ana at 11PM is: 1.0m 11s primary swell from a South direction and 0.3m 16s secondary swell from a South-southwest direction (forecast issued at 05:00pm August 21). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 3.5ft (1.1m) | 11s |
| Evening (21 Aug) | 3.5ft (1.1m) | 11s |
Table - waves today at Dona Ana. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sat afternoon. Warm (max 32°C on Sat morning, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||
3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | SW 19 | SW 18 | S 9 | SW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 307 | 295 | 289 | 235 | 231 | 227 | 177 | 161 | 158 | 122 | 122 | 118 | 116 | 111 | 106 | 94 | 86 | 106 | 84 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross | cross-off | glassy | cross-off | glassy | glassy | cross-on | cross | cross | glassy |
High Tide | 9:49PM1.90m | 10:11AM2.09m | 11:01PM1.86m | 11:19AM2.07m | |||||||||||||||
Low Tide | 3:42PM0.79m | 3:49AM0.94m | 4:49PM0.84m | 4:59AM0.98m | 5:57PM0.81m | ||||||||||||||
 |  |  | | |  | | |  |  | | | | | | | | | | |
 | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | 5:53 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | — | 2 | 1 | 2 | — | — | — | — | — | 2 | 2 | — |
Temp °C | 31 | 29 | 28 | 28 | 27 | 26 | 30 | 32 | 30 | 29 | 28 | 27 | 27 | 27 | 30 | 32 | 31 | 29 | 28 |
Feels °C | 34 | 33 | 33 | 32 | 30 | 29 | 33 | 34 | 33 | 33 | 32 | 31 | 30 | 32 | 34 | 36 | 35 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 307 | 295 | 289 | 235 | 231 | 227 | 177 | 161 | 158 | 122 | 122 | 118 | 116 | 111 | 106 | 81 | 81 | 106 | 81 |
Swell 2 Height (m) Direction Period (s) | S 22 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 18 | SW 18 | SW 18 |
| kJ | 9 | 21 | 22 | 52 | 53 | 51 | 48 | 47 | 73 | 71 | 40 | 37 | 38 | 67 | 78 | 61 | 86 | 84 | 84 |
Swell 3 Height (m) Direction Period (s) | SW 15 | S 22 | SW 21 | SW 21 | S 21 | S 21 | SW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SW 19 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 35 | 9 | 18 | 18 | 9 | 9 | 18 | 41 | 38 | 38 | 38 | 38 | 37 | 75 | 75 | 94 | 35 | 34 | 33 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 119 | 5 | 0 | 0 | 0 | 0 | 0 | 119 | 107 | 5 | 0 | 0 | 0 | 0 | 0 | 59 | 59 | 1 | 0 |
Best forecast wave conditions in Golfo de Nicoya | |||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||
Header Global | |||||||||||||||||||
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