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 pm Friday 12 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
25.8° C
(Which is slightly warmer than usual)How big are the waves at Pipeline today?
The current surf forecast for Pipeline at 12AM is: 1.3m 11s primary swell from a North direction and 1.1m 10s secondary swell from a Northwest direction (forecast issued at 07:00pm December 12). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 5ft (1.5m) | 10s |
| Afternoon (13 Dec) | 4.5ft (1.3m) | 10s |
| Evening (13 Dec) | 3.5ft (1.0m) | 10s |
Table - waves today at Pipeline. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 16 | 9 | 11 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 390 | 410 | 410 | 540 | 520 | 501 | 441 | 377 | 308 | 250 | 167 | 132 | 206 | 508 | 730 | 676 | 2130 | 2067 | 1756 | 1541 | 1265 | 964 | 1672 | 1672 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross | cross- on | cross | glass | cross | cross | glass | off | off | off | off | off | off |
High Tide / height (m) | 12:18AM 0.50 | 8:40AM 0.49 | 12:43AM 0.58 | 9:04AM 0.45 | 1:09AM 0.65 | 9:36AM 0.41 | ||||||||||||||||||
Low Tide / height (m) | 4:38AM 0.46 | 4:39PM 0.16 | 7:07AM 0.44 | 5:03PM 0.13 | 8:45AM 0.41 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - |
| Sunset | 5:50 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | |  | | |  | | |  | |  |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | 1 | 1 | - | 1 | 3 | 2 | - | - |
| Temp. °C | 23 | 22 | 22 | 22 | 22 | 22 | 25 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 25 | 25 | 25 | 23 | 23 | 23 | 23 | 22 | 22 | 23 |
| Feels °C (?) | 24 | 23 | 23 | 22 | 23 | 22 | 23 | 24 | 24 | 25 | 25 | 24 | 24 | 26 | 28 | 27 | 27 | 26 | 25 | 25 | 24 | 22 | 21 | 23 |
- 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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