Surf Forecasts:
Rio Claro surf forecast from 13 Jul 2026:
- Best quality surf: Friday 17 Jul, 3AM (local time) - 3.5ft (1.1m), 14s period, SSW swell with glassy winds.
- Most powerful swell: Sunday 19 Jul, 6AM (local time) - 3.5ft (1.1m), 14s period, SSW swell with 514 kJ wave energy.
- Next surfable swell (1★+): Monday 13 Jul, 3AM (local time) - 2.5ft (0.8m), 13s period with SSW swell.
Best Forecast Surf Conditions for Rio Claro this week:
The surf forecast for Rio Claro over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 13) at 3AM. The primary swell is predicted to be 0.8m and 13s period with a secondary swell of 0.8m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Rio Claro in the next 16 days are 1.1m 14s and forecast to arrive on Sunday (Jul 19) at 6AM. Winds are predicted to be glassy at the time the swell arrives.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Mon 13th Jul) | 2.5ft (0.8m) 13s |
| Best Surf | 3AM (Fri 17th Jul) | 3.5ft (1.1m) 14s |
| Most Powerful | 6AM (Sun 19th Jul) | 3.5ft (1.1m) 14s |
Table - best surf conditions forecast for Rio Claro over the next 16 days.
Short Range ForecastHeavy rain (total 33mm), heaviest during Mon night. Warm (max 29°C on Mon morning, min 26°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 28mm), heaviest during Fri afternoon. Warm (max 29°C on Wed afternoon, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 15 | SSW 15 | SSW 13 | SSW 13 | SSW 14 | SSW 12 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 13 | SSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 384 | 229 | 273 | 201 | 228 | 356 | 342 | 307 | 322 | 256 | 252 | 336 | 402 | 446 | 164 | 454 | 249 | 258 | 405 | 361 | 379 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | glassy | cross-on | glassy | cross-on | cross-on | cross-off | glassy | cross-on | cross-off | glassy | cross | glassy | glassy | cross | glassy | cross-on | cross-on | glassy | glassy |
High Tide | 1:09AM2.58m | 1:25PM2.93m | 2:07AM2.76m | 2:22PM3.03m | 3:02AM2.92m | 3:16PM3.08m | 3:53AM3.04m | 4:07PM3.08m | 4:42AM3.10m | 4:56PM3.01m | 5:29AM3.09m | 5:45PM2.89m | 6:15AM3.00m | ||||||||
Low Tide | 6:54PM0.29m | 7:09AM0.48m | 7:51PM0.15m | 8:09AM0.36m | 8:45PM0.02m | 9:06AM0.26m | 9:35PM-0.05m | 9:59AM0.20m | 10:23PM-0.05m | 10:50AM0.21m | 11:10PM0.02m | 11:40AM0.26m | 11:56PM0.16m | ||||||||
 |  |  | | | | | | | | | | | | |  |  |  | | | | |
 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:24 |
 | 5:57 | — | — | 5:57 | — | — | 5:57 | — | — | 5:57 | — | — | 5:57 | — | — | 5:57 | — | — | 5:57 | — | 5:57 |
mm | 3 | 3 | — | 1 | 14 | — | 3 | 9 | — | 1 | 3 | 4 | 2 | 5 | 2 | 8 | 2 | 1 | 3 | 5 | — |
Temp °C | 28 | 26 | 29 | 27 | 27 | 29 | 28 | 26 | 29 | 29 | 27 | 29 | 28 | 27 | 29 | 28 | 26 | 29 | 28 | 26 | 29 |
Feels °C | 33 | 30 | 33 | 31 | 32 | 33 | 31 | 30 | 33 | 32 | 31 | 33 | 31 | 31 | 34 | 33 | 31 | 33 | 32 | 31 | 33 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 15 | SSW 15 | SSW 13 | SSW 13 | SSW 14 | SSW 12 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 13 | SSW 12 |
| kJ | 384 | 229 | 273 | 201 | 228 | 356 | 342 | 307 | 322 | 256 | 252 | 336 | 402 | 446 | 164 | 454 | 249 | 258 | 405 | 361 | 379 |
Swell 2 Height (m) Direction Period (s) | SSW 7 | SSW 6 | S 16 | S 16 | SSW 12 | S 7 | S 7 | S 16 | S 16 | SSW 12 | SSW 12 | SSW 8 | WSW 16 | SW 15 | SSW 14 | SW 15 | SSW 11 | S 14 | S 6 | S 6 | SSW 6 |
| kJ | 70 | 48 | 190 | 131 | 138 | 17 | 17 | 85 | 46 | 111 | 109 | 12 | 26 | 8 | 158 | 34 | 68 | 100 | 17 | 19 | 22 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | S 6 | S 7 | S 8 | WSW 6 | WSW 6 | S 7 | S 7 | S 8 | SW 16 | SW 16 | SW 20 | SW 19 | SSW 6 | SW 20 | SSW 6 | SSW 6 | SW 19 | S 16 | SW 18 |
| kJ | 57 | 156 | 19 | 26 | 18 | 6 | 3 | 9 | 9 | 11 | 41 | 41 | 16 | 14 | 6 | 16 | 12 | 11 | 57 | 46 | 53 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 27 | 0 | 130 | 0 | 27 | 119 | 0 | 0 | 171 | 0 | 0 | 35 | 0 | 0 | 35 | 0 | 27 | 90 | 0 | 0 |
Best forecast wave conditions in Golfo Dulce | |||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rio Claro surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Rio Claro Surf forecast
The above surf forecast table for Rio Claro provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rio Claro can be found by selecting the local surf guide option on the grey menu. Our Rio Claro surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Rio Claro) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Rio Claro may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Golfo Dulce? If you are looking for accommodation near Rio Claro, camping, hotels and holiday cottages in Golfo Dulce, consider staying in Golfito which is 51 km (32 miles) away. Alternatively, find information about places to stay and car hire in Puerto Armuelles which is 82 km (51 miles) away
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