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:
White Plains Beach surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Saturday 13 Dec 2025 HSTForecast update in hr min s Forecast update imminent
White Plains Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's White Plains Beach sea temperature is
26.0° C
(Which is slightly warmer than usual)How big are the waves at White Plains Beach today?
The current surf forecast for White Plains Beach at 4AM is: 0.4m 12s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a East direction, 0.2m 6s secondary swell from a West-southwest direction (forecast issued at 01:00am December 13). An open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 1.5ft (0.4m) | 12s |
| Afternoon (13 Dec) | 3ft (0.9m) | 4s |
| Evening (13 Dec) | 3.5ft (1.1m) | 5s |
Table - waves today at White Plains Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 12 | 12 | 12 | 12 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 20 | 49 | 48 | 48 | 28 | 31 | 44 | 64 | 58 | 88 | 107 | 81 | 153 | 145 | 10 | 10 | 10 | 24 | 23 | 8 | 8 | 20 | 24 | 35 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 12:19AM 0.50 | 10:16AM 0.42 | 12:59AM 0.58 | 11:12AM 0.36 | 1:33AM 0.64 | 12:10PM 0.32 | ||||||||||||||||||
Low Tide / height (m) | 6:02AM 0.35 | 5:21PM 0.10 | 7:39AM 0.32 | 5:51PM 0.09 | 8:42AM 0.28 | 6:21PM 0.08 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - |
 | | |  |  | | |  | | | |  | | |  | | |  | |  | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 1 | 2 | 1 | 1 | - | - | - | 1 | 1 | - | 2 | 2 | - | - | - | - |
| Temp. °C | 23 | 23 | 23 | 24 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 23 | 25 | 25 | 25 | 24 | 23 | 24 | 23 | 22 | 24 | 25 | 25 | 24 |
| Feels °C (?) | 25 | 24 | 24 | 23 | 23 | 24 | 24 | 25 | 23 | 24 | 26 | 26 | 27 | 26 | 27 | 27 | 25 | 26 | 25 | 22 | 24 | 25 | 25 | 26 |
- 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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