Surf Forecasts:
How big are the waves at Dona Ana today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 2.5ft (0.7m), 12s period with S swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 2.5ft (0.7m), 12s period with S swell.
- Evening surf: Evening surf (21 Jul, local time) - 2ft (0.6m), 12s period with S swell.
The current surf forecast for Dona Ana at 8AM is: 0.7m 12s primary swell from a South direction and 0.6m 6s secondary swell from a South direction (forecast issued at 05:00am July 21). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 2.5ft (0.7m) | 12s |
| Afternoon (21 Jul) | 2.5ft (0.7m) | 12s |
| Evening (21 Jul) | 2ft (0.6m) | 12s |
Table - waves today at Dona Ana. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Wed afternoon. Warm (max 31°C on Wed morning, min 24°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
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) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | SSW 12 | S 11 | SSW 11 | SSW 11 | SSW 11 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 139 | 137 | 137 | 137 | 137 | 102 | 99 | 101 | 93 | 121 | 88 | 62 | 62 | 107 | 86 | 40 | 39 | 37 | 36 | 47 | 65 | 89 | 89 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | on | glassy | glassy | glassy | glassy | glassy | cross-off | cross | on | glassy | cross-off | glassy | glassy | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off |
High Tide | 8:16AM2.54m | 8:40PM2.20m | 9:05AM2.40m | 9:36PM2.06m | 9:58AM2.27m | ||||||||||||||||||
Low Tide | 1:56AM0.47m | 2:38PM0.56m | 2:45AM0.64m | 3:32PM0.67m | 3:37AM0.78m | 4:30PM0.74m | |||||||||||||||||
 |  | |  |  | |  |  | | | | | |  |  |  | | | | | | | | |
 | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — |
mm | — | — | — | — | 3 | 2 | 1 | — | — | — | — | — | 6 | 7 | 3 | 1 | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 29 | 30 | 28 | 27 | 26 | 26 | 26 | 25 | 28 | 31 | 28 | 26 | 25 | 24 | 25 | 24 | 29 | 30 | 30 | 27 | 26 |
Feels °C | 28 | 28 | 32 | 33 | 32 | 32 | 30 | 30 | 30 | 28 | 31 | 34 | 32 | 29 | 29 | 27 | 28 | 26 | 31 | 31 | 30 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | SSW 12 | S 11 | S 7 | S 7 | S 6 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 139 | 137 | 137 | 137 | 137 | 99 | 99 | 101 | 93 | 121 | 88 | 62 | 62 | 107 | 86 | 23 | 22 | 22 | 32 | 47 | 65 | 89 | 89 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SW 13 | S 6 | S 6 | S 6 | S 6 | SW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 33 | 32 | 31 | 21 | 21 | 21 | 20 | 20 | 19 | 45 | 13 | 13 | 12 | 12 | 38 | 40 | 39 | 37 | 36 | 20 | 34 | 34 | 34 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 21 | SW 13 | SW 13 | SW 13 | SW 15 | S 15 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 12 | S 10 | SSW 26 | SSW 26 |
| kJ | 106 | 106 | 106 | 104 | 75 | 102 | 64 | 88 | 87 | 18 | 45 | 45 | 44 | 8 | 4 | 23 | 23 | 23 | 15 | 15 | 18 | 66 | 66 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 2 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 58 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
Best forecast wave conditions in Golfo de Nicoya | |||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||||
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