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:
Magics surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Saturday 13 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Magics surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Magics sea temperature is
26.2° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Magics today?
The current surf forecast for Magics at 10PM is: 0.3m 15s primary swell from a South-southwest direction and 0.3m 12s secondary swell from a South-southwest direction, 0.3m 3s secondary swell from a South direction (forecast issued at 07:00pm December 13). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 1ft (0.3m) | 15s |
| Evening (13 Dec) | 1ft (0.3m) | 15s |
Table - waves today at Magics. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 15 | 15 | 14 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 44 | 42 | 43 | 42 | 42 | 38 | 41 | 63 | 107 | 106 | 214 | 501 | 545 | 520 | 504 | 397 | 299 | 294 | 207 | 157 | 109 | 126 | 109 | 84 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | glass | glass | cross- on | cross | cross | glass | cross | cross- on | off | cross- off | cross- on | cross- on |
High Tide / height (m) | 12:52AM 0.63 | 11:26AM 0.41 | 1:28AM 0.70 | 12:25PM 0.36 | 2:01AM 0.75 | 1:17PM 0.34 | ||||||||||||||||||
Low Tide / height (m) | 5:22PM 0.12 | 7:26AM 0.33 | 5:54PM 0.11 | 8:27AM 0.28 | 6:27PM 0.10 | 9:12AM 0.24 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - |
| Sunset | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - |
 |  | | | | | | | |  | | | | | |  |  |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 26 |
| Feels °C (?) | 26 | 25 | 24 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 25 | 27 | 27 | 27 | 27 | 26 | 28 | 28 |
- 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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