Surf Forecasts:
How big are the waves at Nosara Beach today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.4m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.4m), 15s period with SW swell.
- Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.5m), 15s period with SW swell.
The current surf forecast for Nosara Beach at 12AM is: 0.5m 13s primary swell from a Southwest direction (forecast issued at 05:00pm August 20). An open ocean swell of 1.1m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1.5ft (0.4m) | 15s |
| Afternoon (21 Aug) | 1.5ft (0.4m) | 15s |
| Evening (21 Aug) | 1.5ft (0.5m) | 15s |
Table - waves today at Nosara Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Thu afternoon. Warm (max 31°C on Sun morning, min 26°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
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 10 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 154 | 138 | 138 | 83 | 82 | 78 | 76 | 76 | 75 | 106 | 109 | 183 | 176 | 160 | 95 | 95 | 158 | 151 | 144 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross-on | on | cross-off | cross-off | cross-off | cross-off | cross-off | on | on | glassy | cross-off |
High Tide | 8:19PM1.66m | 8:41AM1.82m | 9:19PM1.56m | 9:42AM1.74m | |||||||||||||||
Low Tide | 2:16PM0.56m | 2:21AM0.66m | 3:14PM0.64m | 3:19AM0.75m | 4:20PM0.68m | ||||||||||||||
 |  | |  | |  | |  | |  | | | | | | | |  | | |
 | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | 1 | 7 | 1 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 6 | 1 |
Temp °C | 29 | 29 | 28 | 26 | 26 | 26 | 28 | 30 | 29 | 28 | 28 | 27 | 26 | 26 | 29 | 30 | 29 | 29 | 27 |
Feels °C | 33 | 34 | 32 | 29 | 30 | 30 | 32 | 33 | 32 | 32 | 33 | 31 | 29 | 29 | 33 | 33 | 32 | 34 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 |
| kJ | 154 | 229 | 286 | 281 | 275 | 281 | 286 | 345 | 289 | 351 | 284 | 279 | 279 | 274 | 223 | 202 | 156 | 154 | 154 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
| kJ | 140 | 138 | 138 | 83 | 82 | 78 | 76 | 76 | 75 | 106 | 109 | 183 | 176 | 160 | 95 | 95 | 158 | 151 | 144 |
Swell 3 Height (m) Direction Period (s) | S 13 | SW 18 | W 13 | SSW 19 | SW 19 | SW 16 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 6 | SW 6 | SW 21 | SW 16 | SW 20 | SW 20 | SW 20 | SW 20 |
| kJ | 29 | 13 | 3 | 36 | 57 | 65 | 36 | 36 | 36 | 22 | 40 | 9 | 9 | 18 | 43 | 61 | 98 | 98 | 60 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 6 | — | — | — | — | — | — | — | WSW 6 | — | — |
| kJ | — | — | — | — | — | — | — | — | 10 | — | — | — | — | — | — | — | 6 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 32 | 31 | 0 | 0 | 0 | 0 | 0 | 22 | 32 | 0 | 0 |
Best forecast wave conditions in Guanacaste | |||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Surf Rating (10 Max)
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