Surf Forecasts:
How big are the waves at Dona Ana today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 1.5ft (0.4m), 19s period with SW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 1.5ft (0.4m), 21s period with SW swell.
- Evening surf: Evening surf (19 Sep, local time) - 1.5ft (0.4m), 21s period with SW swell.
The current surf forecast for Dona Ana at 5AM is: 0.4m 19s primary swell from a Southwest direction and 0.5m 8s secondary swell from a South direction, 0.4m 13s secondary swell from a South-southwest direction (forecast issued at 11:00pm September 18). The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 1.5ft (0.4m) | 19s |
| Afternoon (19 Sep) | 1.5ft (0.4m) | 21s |
| Evening (19 Sep) | 1.5ft (0.4m) | 21s |
Table - waves today at Dona Ana. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 52mm), heaviest during Sun afternoon. Warm (max 31°C on Sat morning, min 25°C on Sun night). Wind will be generally light. | |||||||||||||||||
Saturday 19 | Sunday 20 | ||||||||||||||||
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 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 18 | SW 21 | SSW 21 | SW 21 | SW 18 | SW 19 | SW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 18 |
Wave Graph  | |||||||||||||||||
 kJ | 97 | 97 | 96 | 96 | 95 | 83 | 113 | 175 | 112 | 80 | 177 | 181 | 248 | 248 | 248 | 243 | 221 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-off | on | cross-on | cross | cross | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross | cross | glassy |
High Tide | 8:07PM2.03m | 8:24AM2.14m | 9:07PM1.91m | 9:26AM2.03m | |||||||||||||
Low Tide | 2:08AM0.85m | 2:55PM0.80m | 3:08AM0.97m | 4:03PM0.87m | |||||||||||||
 |  | |  | | |  | |  | | | | | | | | | |
 | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — |
mm | 1 | — | — | — | — | — | 1 | 4 | 6 | 2 | — | — | — | 3 | 6 | 18 | 4 |
Temp °C | 28 | 28 | 27 | 27 | 30 | 31 | 30 | 28 | 28 | 27 | 27 | 27 | 29 | 29 | 29 | 26 | 26 |
Feels °C | 32 | 32 | 31 | 31 | 33 | 33 | 32 | 32 | 32 | 32 | 31 | 32 | 33 | 32 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 |
| kJ | 38 | 38 | 37 | 33 | 42 | 38 | 37 | 49 | 49 | 36 | 35 | 45 | 44 | 45 | 61 | 66 | 66 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 21 | SSW 12 | SSW 12 | SW 19 | SW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 18 |
| kJ | 67 | 67 | 66 | 66 | 65 | 65 | 65 | 175 | 59 | 57 | 177 | 181 | 248 | 248 | 248 | 243 | 221 |
Swell 3 Height (m) Direction Period (s) | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 18 | SW 21 | SSW 13 | SW 21 | SW 18 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 97 | 97 | 96 | 96 | 95 | 83 | 113 | 64 | 112 | 80 | 48 | 56 | 48 | 48 | 47 | 28 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 2 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 12 | 120 | 120 | 55 | 0 | 0 | 0 | 0 | 12 | 120 | 69 | 1 | 0 |
Best forecast wave conditions in Golfo de Nicoya | |||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||
Header Global | |||||||||||||||||
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