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:
Halawa surfForecast / HAW – Molokai / USA
48hr Weather and Surf, issued 1 am Saturday 13 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Halawa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Halawa sea temperature is
25.9° C
(Which is slightly warmer than usual)How big are the waves at Halawa today?
The current surf forecast for Halawa at 5AM is: 1.2m 12s primary swell from a North direction and 1.0m 11s secondary swell from a Northwest direction (forecast issued at 01:00am December 13). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 5ft (1.6m) | 10s |
| Afternoon (13 Dec) | 4.5ft (1.4m) | 10s |
| Evening (13 Dec) | 3.5ft (1.1m) | 10s |
Table - waves today at Halawa. (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) (?) | 11 | 11 | 12 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 16 | 15 | 11 | 12 | 14 | 13 | 13 | 13 | 13 | 12 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 291 | 351 | 384 | 510 | 451 | 458 | 392 | 312 | 260 | 200 | 129 | 208 | 266 | 443 | 583 | 1762 | 1961 | 1777 | 1583 | 1174 | 980 | 1303 | 1267 | 1245 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | off | cross- off | cross- off | glass | cross- off | cross- off | cross | cross |
High Tide / height (m) | 11:33PM 0.58 | 8:51AM 0.61 | 12:16AM 0.67 | 9:34AM 0.56 | 12:48AM 0.75 | 10:20AM 0.52 | ||||||||||||||||||
Low Tide / height (m) | 3:51AM 0.52 | 4:31PM 0.21 | 5:57AM 0.52 | 5:00PM 0.17 | 7:14AM 0.49 | 5:30PM 0.13 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:56 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - |
 |  | |  | | | | | | |  | | |  | |  | | | |  | |  | |  | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | 1 | - | - | 1 | 1 | 2 | 2 | - | - | - |
| Temp. °C | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 25 | 25 | 24 |
| Feels °C (?) | 24 | 23 | 22 | 23 | 24 | 26 | 24 | 25 | 25 | 26 | 25 | 25 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 27 | 19 | 25 | 26 | 25 |
- 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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