Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
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Surf Forecasts:
Makapu'u surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Saturday 13 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Makapu'u surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Makapu'u sea temperature is
25.8° C
(Which is slightly warmer than usual)How big are the waves at Makapu'u today?
The current surf forecast for Makapu'u at 12AM is: 0.3m 11s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a East direction (forecast issued at 07:00pm December 13). An open ocean swell of 0.9m 10s is not directed at the surf break, a second open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | 1.5ft (0.5m) | 8s |
| Evening (14 Dec) | 1ft (0.3m) | 11s |
Table - waves today at Makapu'u. (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) (?) | 8 | 11 | 11 | 8 | 8 | 8 | 12 | 12 | 14 | 13 | 8 | 8 | 8 | 15 | 8 | 8 | 8 | 8 | 8 | 5 | 8 | 7 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 31 | 25 | 25 | 19 | 19 | 19 | 0 | 0 | 0 | 0 | 18 | 24 | 23 | 0 | 39 | 10 | 10 | 10 | 19 | 5 | 28 | 27 | 51 | 61 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off |
High Tide / height (m) | 12:51AM 0.47 | 9:40AM 0.38 | 1:22AM 0.54 | 10:07AM 0.35 | 1:49AM 0.59 | 10:42AM 0.33 | ||||||||||||||||||
Low Tide / height (m) | 4:53PM 0.04 | 6:01AM 0.30 | 5:14PM 0.01 | 7:23AM 0.29 | 5:39PM -0.03 | 8:16AM 0.27 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - |
| Sunset | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - |
 |  | | | |  |  | | | |  | | |  | | | |  | |  | | | | | |
Rain (mm) | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 |
| Feels °C (?) | 23 | 24 | 24 | 25 | 24 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 26 | 25 | 25 | 26 | 26 | 26 | 25 | 26 | 27 | 24 |
- 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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