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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 5 pm Friday 15 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 1.6°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 11PM is: 1.0m 14s primary swell from a Southwest direction (forecast issued at 05:00pm May 15). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | - | - |
| Afternoon (15 May) | 3.5ft (1.1m) | 14s |
| Evening (15 May) | 3.5ft (1.0m) | 14s |
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 9mm), mostly falling on Sat night. Warm (max 31°C on Sat morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 9 AM | 12 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | |
469 | 463 | 390 | 373 | 357 | 352 | 309 | 309 | 253 | 253 | 253 | 253 | 253 | 261 | 288 | 253 | 253 | 250 | 183 | 178 | 175 | 175 | 175 | 178 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | glassy | cross-off | off | cross-off | glassy | on | cross-on | on | glassy | cross-off | cross-off | cross-off | cross-off | on | on | on | cross-off | cross-off | cross-off | cross-off | glassy | on | |
High Tide | 1:10PM2.30m | 1:44AM2.05m | 2:00PM2.41m | 2:34AM2.14m | 2:49PM2.48m | 3:24AM2.21m | ||||||||||||||||||
Low Tide | 7:36PM0.15m | 7:43AM0.25m | 8:25PM0.03m | 8:34AM0.16m | 9:14PM-0.05m | 9:25AM0.12m | ||||||||||||||||||
 |  | | | |  | | |  |  | |  | | | | | | | | | | | | | |
 | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — |
 | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | 5:57 |
— | — | — | — | — | — | — | — | 1 | 2 | 4 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | |
Temp °C | 30 | 30 | 29 | 28 | 27 | 27 | 30 | 31 | 30 | 29 | 29 | 27 | 27 | 26 | 30 | 31 | 30 | 29 | 28 | 27 | 27 | 27 | 29 | 31 |
33 | 33 | 33 | 32 | 30 | 30 | 33 | 33 | 33 | 33 | 33 | 30 | 30 | 29 | 33 | 33 | 33 | 32 | 32 | 30 | 30 | 31 | 33 | 33 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
 kJ | 469 | 463 | 390 | 373 | 357 | 352 | 309 | 309 | 253 | 253 | 253 | 253 | 253 | 261 | 288 | 253 | 253 | 250 | 183 | 178 | 175 | 175 | 175 | 178 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 9 | S 8 | S 8 | S 7 | S 7 | S 6 | S 6 | S 6 | S 8 | S 8 | S 8 |
| kJ | 65 | 46 | 45 | 45 | 42 | 41 | 41 | 40 | 40 | 40 | 25 | 25 | 26 | 24 | 35 | 35 | 22 | 21 | 21 | 12 | 19 | 29 | 31 | 30 |
Swell 3 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 8 | NW 8 | NW 12 | NW 12 | NW 12 | SW 20 | SW 20 | SW 20 | SW 20 | SSW 20 | SSW 19 | NW 11 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 16 |
| kJ | 7 | 7 | 6 | 6 | 6 | 3 | 2 | 6 | 6 | 5 | 15 | 15 | 15 | 15 | 37 | 37 | 4 | 51 | 50 | 81 | 82 | 82 | 81 | 69 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 6 | — | — | — | — | — | N 4 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 22 | 0 | 0 | 0 | 0 | 0 | 24 | 90 | 22 | 0 | 0 | 0 | 0 | 0 | 25 | 90 | 22 | 0 | 0 | 0 | 0 | 0 | 24 |
Best forecast wave conditions in Guanacaste | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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