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:
Pipeline surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Wednesday 10 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Pipeline surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Pipeline sea temperature is
25.7° C
(Which is slightly warmer than usual)How big are the waves at Pipeline today?
The current surf forecast for Pipeline at 11AM is: 2.4m 15s primary swell from a Northwest direction (forecast issued at 07:00am December 10). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 8ft (2.4m) | 15s |
| Afternoon (10 Dec) | 7.5ft (2.3m) | 14s |
| Evening (10 Dec) | 7ft (2.1m) | 14s |
Table - waves today at Pipeline. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2868 | 2944 | 2449 | 2114 | 2056 | 1661 | 1367 | 1325 | 1697 | 2008 | 1885 | 1547 | 1321 | 961 | 865 | 781 | 673 | 471 | 423 | 332 | 383 | 410 | 403 | 403 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross | glass | cross- off | cross- off | cross- off | off | cross- off | cross- off |
High Tide / height (m) | 7:10AM 0.67 | 8:55PM 0.31 | 7:45AM 0.61 | 12:06AM 0.41 | 8:15AM 0.55 | 12:18AM 0.50 | ||||||||||||||||||
Low Tide / height (m) | 3:37PM 0.25 | 11:08PM 0.31 | 3:58PM 0.22 | 12:50AM 0.41 | 4:18PM 0.19 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| Sunrise | - | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - |
 |  | |  | |  | |  |  |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 25 | 25 | 24 | 24 | 24 | 24 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 22 | 23 | 24 | 24 | 23 | 23 | 23 |
| Feels °C (?) | 24 | 24 | 24 | 23 | 22 | 24 | 23 | 24 | 20 | 21 | 23 | 22 | 22 | 22 | 23 | 22 | 22 | 23 | 24 | 25 | 25 | 24 | 25 | 25 |
- 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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