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:
Nauset Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 6 pm Friday 12 Dec 2025 ESTForecast update in hr min s Forecast update imminent
Nauset Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nauset Beach sea temperature is
7.8° C
(Which is slightly cooler than normal)How big are the waves at Nauset Beach today?
The current surf forecast for Nauset Beach at 12AM is: 0.2m 7s primary swell from a South direction (forecast issued at 06:00pm December 12). An open ocean swell of 0.4m 6s is not directed at the surf break, a second open ocean swell of 1.2m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 0.5ft (0.2m) | 8s |
| Evening (13 Dec) | 0.5ft (0.2m) | 8s |
Table - waves today at Nauset Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 7 | 7 | 9 | 11 | 18 | 18 | 17 | 6 | 7 | 7 | 6 | 6 | 7 | 7 | 18 | 8 | 11 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5 | 5 | 5 | 4 | 4 | 2 | 2 | 6 | 6 | 6 | 7 | 15 | 14 | 7 | 3 | 10 | 10 | 6 | 10 | 35 | 36 | 36 | 15 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:53PM 1.70 | 6:31AM 1.73 | 6:54PM 1.63 | 7:24AM 1.74 | 7:53PM 1.58 | 8:14AM 1.76 | ||||||||||||||||||
Low Tide / height (m) | 12:31AM 0.16 | 1:06PM 0.23 | 1:26AM 0.22 | 2:05PM 0.20 | 2:17AM 0.26 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - |
| Sunset | 4:07 | - | - | - | - | - | - | - | 4:08 | - | - | - | - | - | - | - | 4:08 | - | - | - | - | - | - | - |
 |  |  | | |  | | | |  | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 5 | 5 | 6 | 4 | 1 | 1 | 1 | 0 | -2 | 0 | -1 | -3 | -5 | -6 | -5 | -4 | -3 |
| Feels °C (?) | -10 | -10 | -10 | -9 | -8 | -6 | -5 | -3 | -3 | -1 | -4 | -5 | -4 | -4 | -7 | -10 | -9 | -12 | -15 | -18 | -18 | -17 | -15 | -13 |
- 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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