Surf Forecasts:
How big are the waves at Rio Claro today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 4.5ft (1.3m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 4ft (1.2m), 16s period with SSW swell.
- Evening surf: Evening surf (18 Oct, local time) - 4ft (1.2m), 16s period with SSW swell.
The current surf forecast for Rio Claro at 3PM is: 1.2m 16s primary swell from a South-southwest direction and 0.6m 7s secondary swell from a South direction (forecast issued at 11:00am October 18). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 4.5ft (1.3m) | 16s |
| Afternoon (18 Oct) | 4ft (1.2m) | 16s |
| Evening (18 Oct) | 4ft (1.2m) | 16s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Tue afternoon. Warm (max 29°C on Sun morning, min 26°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||
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 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 788 | 788 | 674 | 657 | 641 | 616 | 592 | 496 | 443 | 437 | 362 | 362 | 362 | 362 | 367 | 367 | 367 | 352 | 352 | 362 | 367 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross | glassy | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy |
High Tide | 7:17AM2.26m | 8:05PM2.12m | 8:17AM2.14m | 9:12PM2.09m | 9:28AM2.09m | ||||||||||||||||
Low Tide | 1:44PM0.84m | 2:09AM1.08m | 2:47PM0.93m | 3:22AM1.12m | 3:55PM0.96m | ||||||||||||||||
 | | |  | | |  |  | | | | |  | | |  | | | | | | |
 | 5:20 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — |
mm | — | — | — | 2 | 2 | 2 | — | 2 | 2 | 1 | 1 | 1 | — | 1 | — | — | 1 | 1 | 1 | 3 | 3 |
Temp °C | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 28 | 29 | 29 | 27 | 27 | 27 | 26 | 26 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 33 | 33 | 33 | 33 | 32 | 32 | 32 | 31 | 33 | 33 | 33 | 31 | 32 | 32 | 30 | 31 | 33 | 32 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 788 | 788 | 674 | 657 | 641 | 616 | 592 | 496 | 443 | 437 | 362 | 362 | 362 | 362 | 367 | 367 | 367 | 352 | 352 | 362 | 367 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | WNW 10 | WNW 10 | WNW 10 | S 9 | S 9 | S 9 | S 9 | S 9 | SSW 9 | SSW 7 | SSW 6 | SSW 8 | SSW 8 |
| kJ | 51 | 54 | 40 | 40 | 39 | 28 | 41 | 43 | 85 | 82 | 77 | 57 | 56 | 55 | 55 | 55 | 59 | 40 | 33 | 55 | 54 |
Swell 3 Height (m) Direction Period (s) | WSW 5 | WSW 5 | WSW 5 | WNW 12 | W 9 | WNW 11 | WNW 11 | WNW 11 | S 8 | S 9 | S 9 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SSW 21 |
| kJ | 5 | 5 | 5 | 50 | 41 | 42 | 69 | 66 | 46 | 38 | 56 | 54 | 49 | 47 | 32 | 31 | 42 | 40 | 39 | 38 | 178 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 35 | 171 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 213 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 170 | 90 | 0 | 0 |
Best forecast wave conditions in Golfo Dulce | |||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||
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