
Surf Forecasts:
How big are the waves at Dona Ana today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 2ft (0.6m), 19s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 2ft (0.6m), 19s period with SSW swell.
- Evening surf: Evening surf (20 Sep, local time) - 2ft (0.6m), 18s period with SSW swell.
The current surf forecast for Dona Ana at 11AM is: 0.6m 19s primary swell from a South-southwest direction and 0.7m 7s secondary swell from a South direction (forecast issued at 05:00am September 20). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 2ft (0.6m) | 19s |
| Afternoon (20 Sep) | 2ft (0.6m) | 19s |
| Evening (20 Sep) | 2ft (0.6m) | 18s |
Table - waves today at Dona Ana. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Mon morning. Warm (max 30°C on Sun afternoon, min 25°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||
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 19 | SW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph | |||||||||||||||||||||||
177 | 181 | 248 | 248 | 248 | 243 | 221 | 209 | 207 | 207 | 207 | 204 | 204 | 197 | 184 | 177 | 177 | 175 | 173 | 171 | 171 | 169 | 169 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | glassy | on | cross-on | cross | cross-off | cross-off | off | glassy | cross-on | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross | glassy | cross-on | glassy | glassy | glassy |
High Tide | 9:26AM2.03m | 10:20PM1.86m | 10:39AM2.00m | 11:34PM1.92m | 11:49AM2.05m | ||||||||||||||||||
Low Tide | 3:08AM0.97m | 4:03PM0.87m | 4:23AM1.03m | 5:14PM0.87m | 5:38AM0.99m | 6:15PM0.80m | |||||||||||||||||
5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | |
— | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | |
mm | 1 | — | — | — | 1 | — | 2 | 1 | 1 | 2 | 1 | 6 | 5 | 1 | 1 | 2 | 3 | 1 | 1 | — | 1 | — | — |
Temp °C | 25 | 26 | 28 | 29 | 30 | 28 | 27 | 27 | 26 | 27 | 27 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 27 | 25 | 26 | 26 |
Feels °C | 28 | 30 | 32 | 32 | 33 | 32 | 31 | 32 | 30 | 31 | 31 | 29 | 30 | 29 | 30 | 28 | 28 | 29 | 29 | 31 | 30 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 6 | SSW 6 | SSW 7 | SSW 8 | SSW 7 | SSW 7 | S 8 | S 6 | SSW 16 |
35 | 45 | 44 | 45 | 48 | 51 | 52 | 52 | 38 | 49 | 79 | 114 | 92 | 96 | 75 | 55 | 63 | 128 | 121 | 66 | 45 | 29 | 169 | |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 8 |
177 | 181 | 248 | 248 | 248 | 243 | 221 | 209 | 207 | 207 | 207 | 204 | 204 | 197 | 184 | 177 | 177 | 175 | 173 | 171 | 171 | 169 | 30 | |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SW 7 | SW 6 | SW 6 |
56 | 56 | 48 | 48 | 47 | 28 | 27 | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 12 | 12 | 23 | 21 | 10 | 10 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 7 | — | — | SSW 6 | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | 159 | — | — | 150 | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 120 | 120 | 5 | 0 | 0 | 0 | 0 | 42 | 81 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 59 | 0 | 0 | 0 |
Best forecast wave conditions in Golfo de Nicoya | |||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












