Surf Forecasts:
How big are the waves at Rio Claro 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), 18s 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 Rio Claro at 8AM is: 0.4m 19s primary swell from a Southwest direction and 0.8m 7s secondary swell from a South-southwest direction, 0.5m 13s secondary swell from a Southwest direction, 0.5m 4s secondary swell from a West direction (forecast issued at 11:00pm September 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 1.5ft (0.4m) | 19s |
| Afternoon (19 Sep) | 1.5ft (0.4m) | 18s |
| Evening (19 Sep) | 1.5ft (0.4m) | 21s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 58mm), heaviest during Fri night. Warm (max 29°C on Sat morning, min 25°C on Sat 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 | SSW 13 | SSW 13 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 21 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 |
Wave Graph  | |||||||||||||||||
 kJ | 134 | 133 | 133 | 131 | 127 | 84 | 83 | 113 | 112 | 181 | 231 | 299 | 299 | 299 | 299 | 290 | 258 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | glassy | cross-off | cross-off | cross | cross | cross | cross | cross-off | off |
High Tide | 7:55AM2.26m | 8:41PM2.04m | 8:59AM2.15m | ||||||||||||||
Low Tide | 1:40AM0.95m | 2:26PM0.88m | 2:43AM1.08m | 3:36PM0.96m | |||||||||||||
 |  | |  | | | | | | | |  | | | | | | |
 | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | 4 | 7 | 3 | 1 | 1 | 1 | 1 | 4 | 7 | 5 | 1 | — | 1 | 2 | 2 | 2 | 2 |
Temp °C | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 27 | 27 | 25 | 25 | 26 | 27 | 27 | 28 | 27 | 26 |
Feels °C | 31 | 31 | 31 | 32 | 32 | 33 | 32 | 31 | 32 | 29 | 30 | 30 | 31 | 31 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 8 | S 7 | SSW 7 | SSW 7 | S 7 | SSW 7 | SW 7 | SW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 114 | 54 | 39 | 62 | 75 | 45 | 75 | 67 | 65 | 74 | 64 | 64 | 80 | 91 | 76 | 60 | 78 |
Swell 2 Height (m) Direction Period (s) | S 9 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 |
| kJ | 39 | 114 | 114 | 83 | 83 | 83 | 82 | 75 | 73 | 72 | 231 | 299 | 299 | 299 | 299 | 290 | 258 |
Swell 3 Height (m) Direction Period (s) | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 21 | SW 19 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 134 | 133 | 133 | 131 | 127 | 84 | 83 | 113 | 112 | 181 | 72 | 72 | 72 | 71 | 69 | 69 | 69 |
Wind waves Height (m) Direction Period (s) | WSW 3 | WSW 3 | WSW 4 | W 4 | — | W 4 | — | — | — | — | — | — | — | — | — | W 5 | W 5 |
| kJ | 2 | 5 | 7 | 7 | — | 8 | — | — | — | — | — | — | — | — | — | 13 | 12 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 35 | 35 | 0 | 0 | 0 | 35 | 35 | 35 | 0 | 0 | 0 | 35 | 35 | 35 | 90 | 0 | 0 |
Best forecast wave conditions in Golfo Dulce | |||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||
Header Global | |||||||||||||||||
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