Surf spot
Ostional
Forecast conditions and map view for Ostional in Costa Rica, Guanacaste. Open the interactive surf map to inspect wind, waves, and nearby spots.
- Country
- Costa Rica, Guanacaste
- Coordinates
- 10.0397, -85.7455
Sat, Jul 18 19:00
Surf spot
Forecast conditions and map view for Ostional in Costa Rica, Guanacaste. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | |
| Wave height (m) | 1 | 1.2 | 1.2 | 1.2 | 1.2 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.2 | 1.2 | 1.1 | 1 | 1 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.7 | 0.7 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.6 | 0.4 | 0.6 | 0.8 | 0.8 | 0.7 | 0.7 | 0.6 | 0.6 | 0.5 | 0.6 | 0.6 | 0.6 |
| Wave direction | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | SSW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW |
| Wave period (s) | 11.1 | 11.2 | 11.2 | 10.9 | 10.9 | 10.4 | 10.2 | 10.2 | 10.2 | 9.9 | 9.6 | 9.2 | 9.3 | 8.8 | 8.7 | 9 | 9 | 9.1 | 8.9 | 8.9 | 8.8 | 8.7 | 8.6 | 8.2 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 9.4 | 9.4 | 9.4 | 9.4 | 9.3 | 9.4 | 9.4 | 9.4 | 8.2 | 8.2 | 8 | 7.8 | 7.6 | 8.9 | 11.4 | 9.7 | 7.5 | 7.8 | 8.2 | 8.1 | 8.1 | 8.3 | 14 | 8.9 | 13.8 | 6.7 |
| Wave energy (kJ) | 237 | 335 | 349 | 357 | 342 | 343 | 348 | 352 | 348 | 345 | 308 | 269 | 233 | 211 | 188 | 175 | 156 | 140 | 124 | 113 | 108 | 102 | 98 | 103 | 97 | 93 | 89 | 90 | 87 | 83 | 120 | 114 | 108 | 108 | 101 | 102 | 97 | 97 | 77 | 82 | 89 | 85 | 82 | 50 | 46 | 63 | 75 | 71 | 66 | 68 | 47 | 44 | 98 | 57 | 138 | 36 |
| Wind speed (km/h) | 8.2 | 7.9 | 8.4 | 9.2 | 9.4 | 15 | 12.1 | 10.5 | 8.2 | 8.8 | 9.2 | 6.9 | 7.2 | 10.6 | 2.5 | 7.7 | 7.2 | 6.8 | 7.1 | 5.4 | 6.5 | 7.9 | 17.3 | 12.6 | 9.1 | 7.7 | 10.2 | 9.4 | 2.6 | 1.5 | 5.9 | 7.6 | 7.9 | 6.6 | 7.7 | 7.4 | 7.9 | 8.2 | 6.4 | 7.4 | 9.9 | 8.7 | 7.7 | 9.3 | 7.9 | 4.6 | 5.6 | 6.4 | 8.4 | 8.4 | 7.7 | 12 | 13.7 | 8.8 | 8.1 | 5.1 |
| Wind direction | NECross-off | NECross-off | NECross-off | NECross-off | NECross-off | ENECross-off | ENECross-off | ENECross-off | NECross-off | NECross-off | NECross-off | NECross-off | SWCross-on | SSWOnshore | SGlassy | NECross-off | NECross-off | ENECross-off | ENECross-off | NECross-off | NNEOffshore | NECross-off | NECross-off | ENECross-off | NECross-off | NECross-off | NECross-off | NECross-off | ENEGlassy | NNEGlassy | NECross-off | ENECross-off | NECross-off | NECross-off | NECross-off | ENECross-off | ENECross-off | NECross-off | ENECross-off | NECross-off | ENECross-off | NECross-off | NECross-off | NECross-off | ENECross-off | NEGlassy | ENECross-off | NECross-off | ENECross-off | NECross-off | NECross-off | NECross-off | ENECross-off | SECross-on | ENECross-off | NECross-off |