Surf Forecasts:
How big are the waves at Nosara Beach today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3.5ft (1.1m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.0m), 14s period with SW swell.
- Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.1m), 16s period with SW swell.
The current surf forecast for Nosara Beach at 3AM is: 1.1m 14s primary swell from a Southwest direction (forecast issued at 11:00pm August 17). An open ocean swell of 0.9m 7s 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 (18 Aug) | 3.5ft (1.1m) | 14s |
| Afternoon (18 Aug) | 3.5ft (1.0m) | 14s |
| Evening (18 Aug) | 3.5ft (1.1m) | 16s |
Table - waves today at Nosara Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 30mm), heaviest during Tue afternoon. Warm (max 29°C on Tue morning, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||
Tuesday 18 | Wednesday 19 | ||||||||||||||||
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 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||
 kJ | 428 | 416 | 410 | 416 | 422 | 428 | 401 | 471 | 539 | 539 | 459 | 360 | 355 | 350 | 350 | 301 | 245 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-off | glassy | glassy | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | off | off |
High Tide | 6:22AM2.21m | 6:43PM1.94m | 7:04AM2.07m | 7:29PM1.80m | |||||||||||||
Low Tide | 00:06AM0.26m | 12:40PM0.33m | 00:48AM0.40m | 1:26PM0.45m | |||||||||||||
 |  |  |  |  | |  | | | |  |  |  | | | | | |
 | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | 5 | — | — | — | 2 | 3 | 7 | 4 | 5 | 2 | 1 | — | — | — | — | — | — |
Temp °C | 26 | 27 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 26 |
Feels °C | 31 | 31 | 30 | 31 | 32 | 33 | 31 | 31 | 32 | 30 | 29 | 28 | 30 | 31 | 32 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | S 8 | S 8 |
| kJ | 428 | 416 | 410 | 416 | 422 | 428 | 401 | 471 | 539 | 539 | 459 | 360 | 355 | 350 | 350 | 113 | 116 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SW 14 | SW 14 |
| kJ | 108 | 88 | 88 | 90 | 100 | 100 | 98 | 98 | 95 | 95 | 93 | 98 | 89 | 88 | 90 | 301 | 245 |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 12 | S 12 | S 12 | S 12 | S 11 | SW 6 | S 11 | NW 7 | NW 7 | NW 9 |
| kJ | 18 | 18 | 8 | 8 | 8 | 8 | 8 | 3 | 11 | 3 | 11 | 10 | 10 | 2 | 2 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 4 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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)
FREE! Surf-Forecast.com widget for your website
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