Surf Forecasts:
How big are the waves at Dona Ana today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Evening surf: Evening surf (17 Aug, local time) - 2ft (0.6m), 14s period with SSW swell.
The current surf forecast for Dona Ana at 9AM is: 0.7m 14s primary swell from a South-southwest direction and 0.9m 7s secondary swell from a South direction (forecast issued at 05:00am August 17). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 2.5ft (0.7m) | 14s |
| Afternoon (17 Aug) | 2.5ft (0.7m) | 14s |
| Evening (17 Aug) | 2ft (0.6m) | 14s |
Table - waves today at Dona Ana. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Tue afternoon. Warm (max 31°C on Mon morning, min 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||||
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 | 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) | SW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | S 8 | S 9 | S 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 217 | 183 | 178 | 175 | 178 | 180 | 134 | 175 | 168 | 166 | 138 | 142 | 151 | 160 | 162 | 164 | 162 | 148 | 123 | 121 | 92 | 94 | 96 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-on | cross | cross-off | glassy | glassy | glassy | glassy | cross | cross-on | cross | glassy | glassy | glassy | off | off | glassy | glassy | cross-on | glassy | glassy |
High Tide | 6:09AM2.82m | 6:29PM2.54m | 6:50AM2.68m | 7:12PM2.37m | 7:32AM2.51m | 7:58PM2.19m | |||||||||||||||||
Low Tide | 12:25PM0.27m | 00:35AM0.33m | 1:08PM0.40m | 1:16AM0.50m | 1:53PM0.54m | ||||||||||||||||||
 |  | | |  |  |  |  | | | | | | | | | |  | | | |  | | |
 | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 2 | 4 | 3 | — | — | — | 1 | 1 | — | 1 | 1 | — |
Temp °C | 25 | 26 | 29 | 31 | 27 | 26 | 26 | 26 | 26 | 25 | 28 | 29 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 27 | 28 | 27 | 26 |
Feels °C | 29 | 30 | 32 | 32 | 29 | 30 | 31 | 31 | 30 | 29 | 32 | 32 | 31 | 32 | 30 | 30 | 29 | 29 | 30 | 31 | 32 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 9 | S 9 |
| kJ | 79 | 81 | 88 | 90 | 90 | 90 | 90 | 70 | 70 | 72 | 80 | 82 | 100 | 95 | 95 | 76 | 76 | 96 | 94 | 92 | 92 | 94 | 96 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
| kJ | 217 | 183 | 178 | 175 | 178 | 180 | 134 | 175 | 168 | 166 | 138 | 142 | 129 | 160 | 162 | 164 | 162 | 148 | 123 | 121 | 84 | 82 | 81 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | SW 17 | S 10 | S 10 | S 10 | S 10 | S 10 | SW 16 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | — | — | S 20 |
| kJ | 20 | 20 | 21 | 21 | 9 | 8 | 45 | 8 | 8 | 8 | 8 | 8 | 151 | 3 | 3 | 11 | 11 | 2 | 2 | 2 | — | — | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 120 | 5 | 0 | 0 | 0 | 0 | 0 | 5 | 42 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 |
Best forecast wave conditions in Golfo de Nicoya | |||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||||
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