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Surf Forecasts:
Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Sunday 07 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Chinamans Hat/Mokolii surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chinamans Hat/Mokolii sea temperature is
25.6° C
(Which is normal for this time of year)How big are the waves at Chinamans Hat/Mokolii today?
The current surf forecast for Chinamans Hat/Mokolii at 3AM is: 1.2m 12s primary swell from a North-northwest direction and 1.1m 8s secondary swell from a East direction (forecast issued at 01:00am December 07). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | 4ft (1.2m) | 12s |
| Afternoon (07 Dec) | 3.5ft (1.1m) | 13s |
| Evening (07 Dec) | 3ft (0.9m) | 12s |
Table - waves today at Chinamans Hat/Mokolii. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| 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) (?) | 13 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 8 | 8 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 526 | 413 | 400 | 400 | 350 | 367 | 355 | 263 | 254 | 203 | 196 | 145 | 142 | 142 | 123 | 157 | 145 | 206 | 251 | 248 | 293 | 368 | 548 | 478 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- on | cross- on | cross | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | glass | cross- on | cross- on |
High Tide / height (m) | 4:49AM 0.94 | 1:44PM 0.35 | 5:38AM 0.88 | 6:26AM 0.81 | 4:05PM 0.28 | |||||||||||||||||||
Low Tide / height (m) | 9:02PM -0.17 | 12:53PM 0.31 | 9:47PM -0.10 | 10:33PM -0.02 | 3:25PM 0.25 | |||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:49 | - |
 | | |  | | |  | | |  | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | 1 | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 24 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 |
| Feels °C (?) | 25 | 23 | 23 | 24 | 24 | 23 | 24 | 23 | 24 | 23 | 23 | 23 | 24 | 25 | 23 | 23 | 23 | 24 | 24 | 24 | 25 | 26 | 25 | 25 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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