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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 7 pm Monday 25 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
24.9° 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 11PM is: 2.1m 7s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a Northwest direction (forecast issued at 07:00pm May 25). An open ocean swell of 0.3m 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 (25 May) | - | - |
| Afternoon (25 May) | 6.5ft (2.0m) | 8s |
| Evening (25 May) | 7ft (2.1m) | 8s |
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 7mm), mostly falling on Tue afternoon. Warm (max 24°C on Tue morning, min 22°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | |
519 | 493 | 482 | 503 | 516 | 435 | 344 | 359 | 489 | 503 | 444 | 379 | 359 | 334 | 310 | 325 | 302 | 325 | 310 | 348 | 325 | 263 | 235 | 209 | |
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 | 10:10PM0.52m | 12:43PM0.62m | 10:30PM0.48m | 1:15PM0.70m | 10:49PM0.44m | 1:44PM0.76m | ||||||||||||||||||
Low Tide | 5:17PM0.30m | 5:32AM-0.02m | 6:30PM0.32m | 5:51AM-0.06m | 7:28PM0.32m | 6:12AM-0.10m | ||||||||||||||||||
 |  |  | | | | |  | | | | | |  | | | | |  |  | | | | | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:07 |
— | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | — | — | — | 1 | — | 1 | 1 | — | — | |
Temp °C | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 |
22 | 21 | 20 | 21 | 20 | 20 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 21 | 20 | 21 | 21 | 21 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NNW 10 | S 13 | NW 19 | NW 18 | NW 18 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 |
 kJ | 29 | 29 | 28 | 27 | 16 | 10 | 29 | 58 | 114 | 192 | 167 | 163 | 218 | 212 | 206 | 192 | 195 | 184 | 171 | 171 | 138 | 128 | 120 | 118 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | NNE 13 | S 13 | N 11 | N 12 | N 12 | N 12 |
| kJ | 32 | 31 | 31 | 30 | 30 | 30 | 9 | 9 | 9 | 9 | 39 | 38 | 37 | 37 | 36 | 35 | 32 | 31 | 53 | 30 | 22 | 73 | 73 | 75 |
Swell 3 Height (m) Direction Period (s) | S 19 | — | S 17 | S 17 | S 17 | S 16 | NW 20 | S 16 | S 12 | S 16 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NW 9 | NW 9 | N 12 | N 12 | S 13 | N 11 | S 13 | S 12 | S 12 | S 12 |
| kJ | 7 | — | 5 | 5 | 6 | 21 | 60 | 20 | 11 | 19 | 9 | 9 | 8 | 8 | 3 | 3 | 12 | 27 | 31 | 23 | 29 | 27 | 26 | 26 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 519 | 493 | 482 | 503 | 516 | 435 | 344 | 359 | 489 | 503 | 444 | 379 | 359 | 334 | 310 | 325 | 302 | 325 | 310 | 348 | 325 | 263 | 235 | 209 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 141 | 136 | 37 | 41 | 41 | 37 | 41 | 37 | 136 | 136 | 40 | 37 | 37 | 35 | 28 | 35 | 138 | 37 | 35 | 37 | 28 | 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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