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:
Santa Rosa surfForecast / Lima / Peru
48hr Weather and Surf, issued 12 pm Tuesday 16 Dec 2025 -05Forecast update in hr min s Forecast update imminent
Today's Santa Rosa sea temperature is
18.4° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Santa Rosa today?
The current surf forecast for Santa Rosa at 2PM is: 0.6m 14s primary swell from a South-southwest direction and 0.8m 7s secondary swell from a South-southwest direction (forecast issued at 12:00pm December 16). The wind direction is predicted to be cross-onshore.
| Time (-05) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 1.5ft (0.5m) | 12s |
| Afternoon (16 Dec) | 2ft (0.6m) | 14s |
| Evening (16 Dec) | 2ft (0.6m) | 14s |
Table - waves today at Santa Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 14 | 14 | 14 | 14 | 8 | 9 | 13 | 9 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 78 | 160 | 156 | 152 | 145 | 118 | 169 | 163 | 169 | 320 | 332 | 351 | 404 | 397 | 397 | 390 | 369 | 295 | 284 | 279 | 279 | 279 | 227 | 133 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross | cross- off | cross- off | cross | glass | cross | cross- on | cross- on | cross- on | cross | cross- off | cross | cross | cross- off |
High Tide / height (m) | 4:33PM 0.82 | 3:25AM 0.55 | 5:06PM 0.85 | 4:02AM 0.52 | 5:40PM 0.87 | 4:39AM 0.50 | ||||||||||||||||||
Low Tide / height (m) | 9:21AM 0.14 | 10:52PM 0.38 | 9:51AM 0.12 | 11:34PM 0.36 | 10:22AM 0.10 | 12:14AM 0.34 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 |
| Sunset | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - |
 |  | |  | | | | | | | | | | | | | | | |  | | |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 20 | 21 | 21 | 19 | 19 | 18 | 18 | 19 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 |
| Feels °C (?) | 20 | 19 | 21 | 20 | 20 | 20 | 19 | 20 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 20 | 21 | 20 | 21 | 21 | 20 | 20 | 20 | 20 |
- Map Icons:
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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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