Surf Forecasts:
How big are the waves at Rio Claro today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 3.5ft (1.1m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 3.5ft (1.0m), 16s period with SW swell.
- Evening surf: Evening surf (15 Aug, local time) - 3.5ft (1.1m), 16s period with SW swell.
The current surf forecast for Rio Claro at 12AM is: 1.0m 17s primary swell from a Southwest direction and 0.8m 12s secondary swell from a South-southwest direction (forecast issued at 05:00pm August 14). The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 3.5ft (1.1m) | 16s |
| Afternoon (15 Aug) | 3.5ft (1.0m) | 16s |
| Evening (15 Aug) | 3.5ft (1.1m) | 16s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 90mm), heaviest during Sat night. Warm (max 29°C on Fri afternoon, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | |||||||||||||||||
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) | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 437 | 595 | 588 | 575 | 589 | 651 | 643 | 560 | 486 | 480 | 553 | 532 | 492 | 415 | 410 | 350 | 355 | 355 | 355 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | glassy | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | glassy |
High Tide | 3:51PM3.04m | 4:18AM3.15m | 4:35PM2.99m | 5:00AM3.12m | 5:19PM2.88m | ||||||||||||||
Low Tide | 10:02PM0.01m | 10:29AM0.14m | 10:44PM0.08m | 11:13AM0.19m | |||||||||||||||
 |  |  | | |  |  | | | | | | | |  | | | |  | |
 | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | 5:51 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | 3 | 3 | 7 | 5 | 2 | — | — | 2 | 2 | 6 | 25 | 9 | 6 | 1 | — | 1 | 3 | 4 | 3 |
Temp °C | 29 | 28 | 27 | 27 | 27 | 27 | 29 | 29 | 28 | 27 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 33 | 32 | 31 | 31 | 31 | 32 | 34 | 32 | 31 | 30 | 30 | 29 | 28 | 29 | 31 | 31 | 30 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 12 | SW 16 | SW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 437 | 595 | 588 | 575 | 589 | 651 | 643 | 560 | 486 | 260 | 553 | 91 | 113 | 107 | 110 | 110 | 116 | 116 | 107 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | W 13 | SW 16 | SW 6 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 |
| kJ | 189 | 186 | 189 | 189 | 189 | 145 | 145 | 186 | 3 | 480 | 80 | 532 | 492 | 415 | 410 | 350 | 355 | 355 | 355 |
Swell 3 Height (m) Direction Period (s) | SW 14 | — | — | W 13 | W 13 | — | — | W 13 | — | — | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 74 | — | — | 3 | 3 | — | — | 3 | — | — | 64 | 60 | 38 | 37 | 37 | 37 | 37 | 37 | 36 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 12 | SW 6 | — | — | — | — | — | — | — | — | SSW 7 |
| kJ | — | — | — | — | — | — | — | — | 196 | 59 | — | — | — | — | — | — | — | — | 189 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 35 | 35 | 35 | 35 | 0 | 0 | 27 | 35 | 35 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 0 | 0 |
Best forecast wave conditions in Golfo Dulce | |||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||
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