Surf Forecasts:
How big are the waves at Rio Claro today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 3ft (0.9m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.0m), 13s period with SSW swell.
- Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.0m), 13s period with SSW swell.
The current surf forecast for Rio Claro at 11AM is: 0.9m 12s primary swell from a South-southwest direction and 0.5m 14s secondary swell from a South direction (forecast issued at 05:00am July 18). The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 3ft (0.9m) | 12s |
| Afternoon (18 Jul) | 3.5ft (1.0m) | 13s |
| Evening (18 Jul) | 3.5ft (1.0m) | 13s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 43mm), heaviest during Sun night. Warm (max 29°C on Sat morning, min 25°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
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) | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 12 | S 12 | S 12 | S 12 | S 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 396 | 468 | 258 | 263 | 339 | 350 | 356 | 361 | 458 | 514 | 318 | 299 | 309 | 319 | 334 | 277 | 282 | 212 | 198 | 244 | 195 | 203 | 192 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:29AM3.09m | 5:45PM2.89m | 6:15AM3.00m | 6:33PM2.72m | 7:01AM2.87m | 7:22PM2.54m | |||||||||||||||||
Low Tide | 11:40AM0.26m | 11:56PM0.16m | 12:29PM0.36m | 00:42AM0.34m | 1:18PM0.49m | ||||||||||||||||||
 |  | | | |  | | | |  |  | | | | |  | | | | | | | | |
 | 5:22 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | 1 | — | — | — | — | — | 2 | 3 | 2 | 2 | — | 1 | 1 | 2 | 3 | 6 | 6 | 2 | 1 | 1 | 1 | 1 | 3 |
Temp °C | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 |
Feels °C | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 30 | 31 | 31 | 31 | 31 | 30 | 29 | 29 | 29 | 29 | 28 | 30 | 30 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 12 | S 12 | S 12 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 12 | SW 7 | SW 7 | WSW 6 |
| kJ | 396 | 468 | 258 | 263 | 339 | 350 | 356 | 361 | 458 | 514 | 318 | 299 | 309 | 85 | 97 | 94 | 80 | 80 | 76 | 244 | 111 | 114 | 52 |
Swell 2 Height (m) Direction Period (s) | SSW 6 | SW 16 | S 14 | S 14 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 18 | SW 18 | S 12 | S 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SW 16 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 12 | 10 | 100 | 101 | 31 | 47 | 47 | 48 | 52 | 49 | 49 | 112 | 111 | 319 | 334 | 277 | 282 | 212 | 198 | 161 | 195 | 195 | 192 |
Swell 3 Height (m) Direction Period (s) | W 15 | SW 18 | S 6 | SSW 6 | S 16 | S 16 | S 16 | SSW 19 | SW 19 | SW 19 | SW 19 | SW 14 | W 15 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | WSW 13 | SW 16 | SW 16 | SSW 7 |
| kJ | 4 | 13 | 18 | 21 | 46 | 81 | 81 | 36 | 57 | 56 | 56 | 8 | 4 | 108 | 79 | 109 | 49 | 179 | 165 | 17 | 91 | 203 | 49 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 6 | SW 6 | W 4 | — | — | — | — | — | SW 6 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 56 | 59 | 9 | — | — | — | — | — | 79 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 35 | 0 | 0 | 35 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 35 | 0 | 0 | 0 | 0 | 35 | 0 | 35 | 0 | 0 | 0 |
Best forecast wave conditions in Golfo Dulce | |||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||||
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