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Chinamans Hat/Mokolii Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Wednesday 13 May 2026 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
25.2° 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 7AM is: 1.8m 7s primary swell from a East direction and 0.6m 10s secondary swell from a North-northwest direction (forecast issued at 01:00am May 13). An open ocean swell of 0.3m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 6ft (1.8m) | 7s |
| Afternoon (13 May) | 6ft (1.9m) | 6s |
| Evening (13 May) | 6ft (1.9m) | 7s |
Table - waves today at Chinamans Hat/Mokolii. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Fri afternoon. Warm (max 25°C on Thu afternoon, min 22°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 6 | E 7 | E 7 | E 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NW 15 | NNW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NNW 13 | ENE 8 | E 8 | ENE 8 | E 8 | E 8 | |
276 | 284 | 284 | 284 | 280 | 330 | 342 | 352 | 327 | 293 | 293 | 322 | 382 | 418 | 469 | 437 | 352 | 342 | 295 | 280 | 272 | 266 | 279 | 324 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 12:44PM0.66m | 11:24PM0.51m | 1:25PM0.77m | 11:51PM0.47m | 2:07PM0.85m | |||||||||||||||||||
Low Tide | 6:02AM-0.06m | 6:44PM0.24m | 6:28AM-0.14m | 7:44PM0.25m | 6:58AM-0.20m | 8:43PM0.26m | ||||||||||||||||||
 |  |  | | |  | | | | |  | | | | |  | |  |  | | | | | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | 2 | 3 | 2 | 1 | 3 | 2 | 6 | 1 | 1 | |
Temp °C | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 25 | 24 | 23 | 22 |
21 | 20 | 20 | 21 | 22 | 21 | 21 | 21 | 21 | 22 | 21 | 23 | 25 | 24 | 24 | 23 | 23 | 23 | 25 | 24 | 26 | 25 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 | NNW 8 | NW 16 | NNW 16 | NW 15 | NW 15 | NNW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NNW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 |
 kJ | 83 | 72 | 50 | 46 | 32 | 26 | 36 | 23 | 132 | 177 | 242 | 322 | 382 | 418 | 469 | 437 | 352 | 342 | 295 | 227 | 212 | 147 | 144 | 112 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | S 15 | N 9 | NW 9 | NW 9 | NW 17 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 7 | N 8 | N 8 | N 8 | N 8 | N 7 |
| kJ | 38 | 38 | 38 | 38 | 15 | 20 | 12 | 76 | 22 | 22 | 22 | 22 | 34 | 22 | 22 | 22 | 21 | 12 | 46 | 12 | 12 | 12 | 20 | 26 |
Swell 3 Height (m) Direction Period (s) | N 12 | S 11 | S 11 | N 10 | S 14 | S 14 | NW 18 | NW 9 | NW 9 | NW 9 | NNW 9 | NW 11 | NNW 11 | S 12 | NW 10 | S 12 | NE 8 | S 12 | N 8 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | NNW 15 |
| kJ | 11 | 2 | 2 | 8 | 16 | 15 | 50 | 12 | 12 | 12 | 7 | 19 | 11 | 11 | 15 | 11 | 11 | 11 | 12 | 13 | 12 | 12 | 12 | 21 |
Wind waves Height (m) Direction Period (s) | E 6 | E 7 | E 7 | E 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | E 8 | ENE 8 | E 8 | E 8 |
| kJ | 276 | 284 | 284 | 284 | 280 | 330 | 342 | 352 | 327 | 293 | 293 | 270 | 270 | 254 | 268 | 300 | 266 | 280 | 208 | 280 | 272 | 266 | 279 | 324 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 37 | 37 | 37 | 37 | 38 | 40 | 38 | 37 | 35 | 28 | 28 | 35 | 28 | 28 | 28 | 25 | 24 | 24 | 24 | 24 | 28 | 24 | 28 | 28 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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