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:
San Miguel - Rabo de Peixe surfForecast / Azores / Portugal
48hr Weather and Surf, issued 4 am Wednesday 17 Dec 2025 -01Forecast update in hr min s Forecast update imminent
San Miguel - Rabo de Peixe surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's San Miguel - Rabo de Peixe sea temperature is
17.4° C
(Which is normal for this time of year)How big are the waves at San Miguel - Rabo de Peixe today?
The current surf forecast for San Miguel - Rabo de Peixe at 11AM is: 1.4m 11s primary swell from a West-northwest direction and 0.9m 13s secondary swell from a North-northwest direction (forecast issued at 04:00am December 17). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-01) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 6ft (1.8m) | 11s |
| Afternoon (17 Dec) | 5.5ft (1.7m) | 16s |
| Evening (17 Dec) | 8ft (2.5m) | 20s |
Table - waves today at San Miguel - Rabo de Peixe. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 13 | 11 | 11 | 16 | 22 | 20 | 18 | 17 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1574 | 723 | 718 | 495 | 1376 | 3464 | 5678 | 4597 | 5426 | 4158 | 3692 | 3018 | 4229 | 4737 | 5286 | 4056 | 5949 | 5789 | 5880 | 5501 | 5501 | 4724 | 3963 | 3176 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | on | on | on | on | on | on | on | on | glass | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 11:36PM 1.29 | 11:49AM 1.27 | 12:13AM 1.35 | 12:27PM 1.30 | 12:49AM 1.40 | 1:04PM 1.32 | ||||||||||||||||||
Low Tide / height (m) | 5:45AM 0.36 | 5:57PM 0.29 | 6:23AM 0.31 | 6:32PM 0.25 | 7:00AM 0.27 | 7:08PM 0.23 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| Sunrise | - | - | 7:50 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - |
 | |  |  | |  |  |  | |  | | |  | | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 15 |
| Feels °C (?) | 13 | 14 | 14 | 15 | 14 | 14 | 13 | 13 | 13 | 11 | 9 | 8 | 8 | 9 | 9 | 12 | 11 | 12 | 11 | 11 | 10 | 10 | 10 | 11 |
- 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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