Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Raps surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 11 am Friday 12 Dec 2025 CSTForecast update in hr min s Forecast update imminent
Raps surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Raps sea temperature is
28.5° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Raps today?
The current surf forecast for Raps at 1PM is: 0.5m 12s primary swell from a South direction and 0.6m 6s secondary swell from a South direction (forecast issued at 11:00am December 12). The wind direction is predicted to be offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 1.5ft (0.5m) | 12s |
| Afternoon (12 Dec) | 1.5ft (0.5m) | 12s |
| Evening (12 Dec) | 2.5ft (0.8m) | 7s |
Table - waves today at Raps. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 11 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 16 | 16 | 16 | 7 | 7 | 7 | 7 | 7 | 15 | 15 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 78 | 69 | 67 | 66 | 63 | 79 | 82 | 109 | 109 | 106 | 100 | 79 | 84 | 82 | 66 | 67 | 66 | 44 | 44 | 44 | 43 | 75 | 104 | 82 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | glass | cross | off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | off | cross- off | cross- off | off | glass | glass | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:17AM 2.03 | 8:55PM 2.18 | 9:17AM 1.90 | 9:51PM 2.13 | 10:20AM 1.83 | 10:45PM 2.10 | ||||||||||||||||||
Low Tide / height (m) | 2:30PM 0.51 | 3:18AM 0.65 | 3:25PM 0.63 | 4:19AM 0.67 | 4:22PM 0.71 | 5:18AM 0.65 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | 5:50 | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:52 |
| Sunset | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - |
 | |  |  |  |  | | | | | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - |
| Temp. °C | 27 | 29 | 29 | 27 | 26 | 26 | 25 | 25 | 27 | 29 | 29 | 27 | 26 | 24 | 24 | 23 | 26 | 29 | 28 | 26 | 25 | 24 | 24 | 24 |
| Feels °C (?) | 27 | 31 | 33 | 30 | 29 | 29 | 28 | 28 | 28 | 31 | 32 | 30 | 28 | 25 | 26 | 25 | 28 | 31 | 32 | 30 | 28 | 26 | 26 | 26 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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