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:
Keauhou Point surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Friday 12 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Keauhou Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Keauhou Point sea temperature is
25.6° C
(Which is normal for this time of year)How big are the waves at Keauhou Point today?
The current surf forecast for Keauhou Point at 6AM is: 0.7m 8s primary swell from a East direction and 0.6m 8s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 01:00am December 12). The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 2ft (0.6m) | 8s |
| Afternoon (12 Dec) | 2.5ft (0.7m) | 8s |
| Evening (12 Dec) | 2.5ft (0.7m) | 8s |
Table - waves today at Keauhou Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| 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) (?) | 14 | 14 | 8 | 13 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 14 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 63 | 61 | 60 | 59 | 45 | 58 | 58 | 58 | 44 | 42 | 92 | 89 | 89 | 63 | 62 | 86 | 45 | 84 | 43 | 47 | 41 | 33 | 28 | 28 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | glass | glass | cross- on | cross- on | cross | glass | off | off | glass | glass | cross- on | cross- on | cross- on | cross | cross- off | glass | glass | glass | on | on | on | glass |
High Tide / height (m) | 10:33PM 0.57 | 9:24AM 0.68 | 11:42PM 0.66 | 10:20AM 0.61 | 12:31AM 0.75 | 11:18AM 0.55 | ||||||||||||||||||
Low Tide / height (m) | 3:27AM 0.43 | 4:35PM 0.19 | 5:19AM 0.45 | 5:13PM 0.17 | 6:47AM 0.42 | 5:49PM 0.15 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:45 | - |
 | | |  | | | | | | | | | |  | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 23 | 25 | 25 | 24 | 23 | 22 | 23 | 23 | 23 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 23 |
| Feels °C (?) | 24 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 26 | 27 | 27 | 26 | 27 | 27 | 26 | 27 | 26 | 26 | 27 | 27 | 26 |
- 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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