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Number Fours surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Tuesday 02 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Number Fours surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Number Fours sea temperature is
26.1° C
(Which is slightly warmer than usual)How big are the waves at Number Fours today?
The current surf forecast for Number Fours at 10AM is: 0.5m 7s primary swell from a East direction (forecast issued at 07:00am December 02). An open ocean swell of 0.9m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Dec) | 2ft (0.6m) | 7s |
| Afternoon (02 Dec) | 1.5ft (0.5m) | 7s |
| Evening (02 Dec) | 1.5ft (0.5m) | 7s |
Table - waves today at Number Fours. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 02 | Wednesday 03 | Thursday 04 | Fri 05 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 12 | 11 | 7 | 7 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 39 | 39 | 27 | 26 | 17 | 15 | 16 | 15 | 14 | 8 | 8 | 0 | 0 | 8 | 8 | 10 | 7 | 11 | 12 | 22 | 58 | 115 | 119 | 123 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- on | cross- on | cross | glass | glass | glass | glass | glass | glass | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- on | cross | cross- off | cross- off |
High Tide / height (m) | 2:15AM 0.70 | 1:30PM 0.28 | 2:59AM 0.77 | 2:22PM 0.23 | 3:44AM 0.82 | 3:14PM 0.20 | ||||||||||||||||||
Low Tide / height (m) | 9:09AM 0.13 | 7:27PM -0.08 | 10:11AM 0.10 | 8:05PM -0.09 | 11:10AM 0.07 | 8:45PM -0.09 | ||||||||||||||||||
Tuesday 02 | Wednesday 03 | Thursday 04 | Fri 05 | |||||||||||||||||||||
| Sunrise | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - |
 |  | |  | | | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 25 | 25 | 25 | 25 | 24 | 24 |
| Feels °C (?) | 26 | 25 | 26 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 26 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 26 | 23 | 25 | 27 | 26 | 26 |
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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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