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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 pm Monday 11 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 7PM is: 1.5m 6s primary swell from a East-northeast direction and 0.6m 11s secondary swell from a North-northwest direction (forecast issued at 01:00pm May 11). An open ocean swell of 0.2m 18s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 2.5ft (0.7m) | 11s |
| Afternoon (11 May) | 2ft (0.6m) | 11s |
| Evening (11 May) | 5.5ft (1.7m) | 6s |
Table - waves today at Chinamans Hat/Mokolii. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Wed afternoon. Warm (max 24°C on Mon afternoon, min 23°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 11 | NW 11 | NE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | |
121 | 117 | 115 | 171 | 246 | 257 | 237 | 253 | 244 | 237 | 237 | 256 | 297 | 321 | 289 | 280 | 247 | 237 | 322 | 342 | 352 | 366 | 376 | 336 | |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 11:26AM0.38m | 10:34PM0.58m | 12:06PM0.52m | 10:59PM0.55m | 12:44PM0.66m | 11:24PM0.51m | ||||||||||||||||||
Low Tide | 4:27PM0.21m | 5:43AM0.02m | 5:41PM0.23m | 6:02AM-0.06m | 6:44PM0.24m | 6:28AM-0.14m | ||||||||||||||||||
 | | |  | |  |  | | | | | | | | | |  |  | | | | | | | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | |
Temp °C | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 |
23 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 22 | 22 | 22 | 21 | 21 | 22 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NNW 11 | NW 11 | NW 11 | NW 10 | NNW 12 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NW 9 | N 9 | N 8 | NW 16 | NNW 16 | NW 15 |
 kJ | 121 | 117 | 90 | 75 | 55 | 55 | 38 | 106 | 91 | 118 | 114 | 111 | 85 | 83 | 72 | 69 | 47 | 32 | 20 | 24 | 33 | 132 | 177 | 242 |
Swell 2 Height (m) Direction Period (s) | N 7 | N 7 | ESE 8 | S 18 | N 14 | NNW 13 | NNW 12 | NW 11 | NW 10 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | N 9 | N 9 | NW 9 | NW 17 | N 8 | N 8 | N 8 |
| kJ | 32 | 44 | 14 | 24 | 14 | 33 | 50 | 18 | 17 | 46 | 45 | 20 | 19 | 38 | 38 | 38 | 38 | 15 | 15 | 12 | 76 | 22 | 22 | 22 |
Swell 3 Height (m) Direction Period (s) | S 19 | ESE 8 | S 18 | N 14 | S 18 | S 17 | S 17 | S 16 | S 16 | S 12 | S 9 | N 12 | N 12 | N 12 | N 12 | S 11 | N 10 | S 14 | S 14 | NW 18 | NW 9 | NW 9 | NW 9 | NNW 9 |
| kJ | 27 | 21 | 24 | 4 | 24 | 24 | 24 | 20 | 46 | 3 | 2 | 12 | 11 | 11 | 10 | 2 | 8 | 16 | 15 | 50 | 12 | 12 | 12 | 7 |
Wind waves Height (m) Direction Period (s) | E 5 | ENE 5 | NE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 |
| kJ | 66 | 66 | 115 | 171 | 246 | 257 | 237 | 253 | 244 | 237 | 237 | 256 | 297 | 321 | 289 | 280 | 247 | 237 | 322 | 342 | 352 | 366 | 376 | 336 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 136 | 136 | 37 | 37 | 28 | 37 | 37 | 37 | 40 | 41 | 37 | 37 | 37 | 37 | 28 | 37 | 40 | 38 | 38 | 37 | 37 | 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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