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Nosara Beach Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts:
Nosara Beach surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 11 am Tuesday 19 May 2026 CSTForecast update in hr min s Forecast update imminent
Nosara Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nosara Beach sea temperature is
30.6° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Nosara Beach today?
The current surf forecast for Nosara Beach at 6PM is: 0.7m 14s primary swell from a Southwest direction and 0.6m 17s secondary swell from a Southwest direction (forecast issued at 11:00am May 19). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 1.5ft (0.5m) | 18s |
| Afternoon (19 May) | 2ft (0.6m) | 14s |
| Evening (19 May) | 2.5ft (0.8m) | 16s |
Table - waves today at Nosara Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Warm (max 31°C on Tue morning, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | |
154 | 152 | 164 | 211 | 314 | 310 | 427 | 251 | 206 | 206 | 306 | 254 | 302 | 284 | 269 | 218 | 266 | 266 | 266 | 322 | 365 | 314 | 258 | 255 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | on | cross-on | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | glassy | on | on | cross-on | cross | cross | cross | glassy | |
High Tide | 4:31PM2.44m | 5:07AM2.22m | 5:23PM2.34m | 6:02AM2.18m | 6:18PM2.21m | |||||||||||||||||||
Low Tide | 10:17AM0.12m | 10:54PM-0.04m | 11:11AM0.18m | 11:46PM0.03m | 12:08PM0.27m | 00:40AM0.14m | ||||||||||||||||||
 | |  |  |  | | | | |  | | | | | | | | | |  | | | | | |
 | 5:20 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — |
 | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | 5:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | 1 | — | |
Temp °C | 31 | 31 | 31 | 30 | 29 | 28 | 27 | 27 | 30 | 31 | 29 | 30 | 28 | 27 | 27 | 27 | 30 | 31 | 30 | 29 | 28 | 28 | 27 | 27 |
35 | 33 | 34 | 34 | 34 | 31 | 29 | 29 | 33 | 33 | 33 | 34 | 31 | 29 | 30 | 30 | 33 | 33 | 32 | 32 | 31 | 31 | 30 | 31 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SSW 12 | SW 14 | SW 14 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
 kJ | 124 | 103 | 164 | 211 | 314 | 310 | 427 | 251 | 206 | 206 | 306 | 254 | 302 | 284 | 269 | 218 | 266 | 266 | 266 | 322 | 365 | 314 | 258 | 255 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | SW 17 | SW 12 | SW 12 | S 7 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | S 7 | S 7 | S 8 | S 8 |
| kJ | 28 | 28 | 28 | 186 | 74 | 74 | 16 | 113 | 114 | 114 | 113 | 136 | 126 | 69 | 69 | 67 | 64 | 61 | 60 | 30 | 15 | 27 | 28 | 28 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | S 7 | S 7 | S 7 | SSW 16 | S 7 | S 7 | S 7 | S 12 | SSW 7 | S 7 | S 7 | S 7 | S 7 | SSE 7 | S 7 | SSW 7 | S 7 | SW 11 | SW 11 | SW 11 | SW 10 |
| kJ | 154 | 152 | 152 | 27 | 26 | 17 | 26 | 16 | 16 | 15 | 11 | 16 | 15 | 15 | 15 | 15 | 15 | 8 | 15 | 14 | 30 | 29 | 29 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 5 | — | S 7 | — | — | — | — | NNW 9 | — | — | S 7 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | — | 25 | — | — | — | — | 8 | — | — | 14 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 24 | 32 | 22 | 0 | 0 | 0 | 0 | 0 | 22 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 32 | 4 | 4 | 4 | 4 | 0 |
Best forecast wave conditions in Guanacaste | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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