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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 Friday 15 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 9PM is: 1.6m 8s primary swell from a East-northeast direction and 0.7m 12s secondary swell from a Northwest direction, 0.2m 8s secondary swell from a North direction (forecast issued at 01:00pm May 15). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 5.5ft (1.7m) | 8s |
| Afternoon (15 May) | 5ft (1.6m) | 8s |
| Evening (15 May) | 5ft (1.6m) | 8s |
Table - waves today at Chinamans Hat/Mokolii. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Fri afternoon. Warm (max 25°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 12 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | |
227 | 265 | 300 | 292 | 316 | 324 | 373 | 373 | 383 | 383 | 404 | 392 | 350 | 359 | 392 | 350 | 318 | 318 | 291 | 291 | 370 | 404 | 392 | 392 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | |
High Tide | 2:07PM0.85m | 00:20AM0.43m | 2:53PM0.90m | 00:50AM0.39m | 3:42PM0.91m | 1:20AM0.36m | ||||||||||||||||||
Low Tide | 8:43PM0.26m | 7:33AM-0.24m | 9:44PM0.27m | 8:12AM-0.25m | 10:51PM0.28m | |||||||||||||||||||
 | | |  | |  |  |  | | | | | |  | |  | | | | | | | | | |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — |
 | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | 7:02 |
1 | 3 | 3 | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 |
26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 25 | 27 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | NE 7 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 11 | NNW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 |
 kJ | 160 | 212 | 147 | 144 | 112 | 84 | 82 | 59 | 58 | 58 | 47 | 46 | 42 | 42 | 42 | 42 | 41 | 39 | 38 | 24 | 18 | 17 | 16 | 16 |
Swell 2 Height (m) Direction Period (s) | E 8 | N 8 | N 8 | N 8 | N 8 | NNW 15 | SSE 11 | NNW 13 | NNW 13 | SSE 10 | SSW 16 | SSW 16 | SSE 12 | SSE 11 | SSE 11 | SSE 7 | SSW 15 | SSW 15 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSW 14 | SSW 14 |
| kJ | 157 | 12 | 11 | 5 | 5 | 21 | 11 | 18 | 17 | 10 | 26 | 26 | 14 | 25 | 47 | 10 | 44 | 44 | 23 | 22 | 21 | 20 | 41 | 20 |
Swell 3 Height (m) Direction Period (s) | NW 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | N 15 | SSE 11 | SSE 10 | NNW 13 | SSE 10 | SSE 12 | NNW 12 | SSW 17 | SSW 17 | SSE 11 | SSE 11 | SSE 11 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | NNW 15 | NNW 14 |
| kJ | 227 | 12 | 12 | 12 | 12 | 11 | 17 | 11 | 11 | 17 | 10 | 14 | 14 | 29 | 27 | 23 | 12 | 12 | 22 | 44 | 43 | 42 | 21 | 20 |
Wind waves Height (m) Direction Period (s) | — | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | — | 265 | 300 | 292 | 316 | 324 | 373 | 373 | 383 | 383 | 404 | 392 | 350 | 359 | 392 | 350 | 318 | 318 | 291 | 291 | 370 | 404 | 392 | 392 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 25 | 25 | 28 | 27 | 24 | 24 | 24 | 24 | 25 | 28 | 28 | 24 | 24 | 24 | 24 | 25 | 25 | 28 | 25 | 25 | 25 | 28 | 28 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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