Surf Forecasts:
How big are the waves at Chinamans Hat/Mokolii today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 3.5ft (1.0m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (21 Jul, local time) - 4ft (1.2m), 7s period with ENE swell.
The current surf forecast for Chinamans Hat/Mokolii at 10PM is: 1.2m 7s primary swell from a East-northeast direction and 0.4m 13s secondary swell from a East direction (forecast issued at 01:00pm July 21). An open ocean swell of 0.5m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 3.5ft (1.0m) | 7s |
| Afternoon (21 Jul) | 4.5ft (1.3m) | 7s |
| Evening (21 Jul) | 4ft (1.2m) | 7s |
Table - waves today at Chinamans Hat/Mokolii. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue afternoon. Warm (max 26°C on Tue afternoon, min 24°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||
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 |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | E 12 | E 12 | E 12 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 158 | 158 | 147 | 136 | 136 | 162 | 158 | 168 | 187 | 233 | 189 | 151 | 134 | 139 | 150 | 329 | 384 | 340 | 307 | 330 | 374 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross | cross | cross | 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 | 10:46AM0.57m | 4:26PM0.53m | 11:48AM0.65m | 12:25PM0.72m | |||||||||||||||||
Low Tide | 3:10PM0.47m | 2:40AM0.07m | 3:34AM0.05m | ||||||||||||||||||
 | |  |  | | |  | | | |  | | | |  |  |  | | | | | |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | 7:15 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:14 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 27 | 27 | 27 | 26 | 26 | 26 | 24 | 25 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 23 | 24 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 14 | E 13 | E 12 | E 12 | E 12 | E 12 | E 11 | E 12 | E 12 | E 12 | E 12 | S 13 | S 12 | S 13 | S 13 | SSW 19 | SSW 19 |
| kJ | 103 | 102 | 97 | 95 | 91 | 84 | 109 | 103 | 103 | 100 | 125 | 129 | 134 | 139 | 139 | 51 | 45 | 52 | 55 | 125 | 122 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 14 | E 14 | E 13 | S 14 | S 13 | S 13 | SSE 13 | SSE 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 21 | SSW 20 | SSW 20 | SSW 20 | S 13 | S 13 |
| kJ | 25 | 24 | 37 | 33 | 85 | 89 | 88 | 87 | 59 | 58 | 84 | 53 | 53 | 52 | 51 | 83 | 77 | 75 | 75 | 29 | 31 |
Swell 3 Height (m) Direction Period (s) | E 15 | E 15 | E 11 | E 11 | E 11 | S 26 | S 26 | SSW 24 | S 11 | S 10 | SSW 23 | SSW 22 | SSW 22 | SSW 22 | SSW 21 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | S 11 |
| kJ | 17 | 38 | 22 | 22 | 21 | 53 | 51 | 56 | 20 | 19 | 107 | 98 | 92 | 91 | 89 | 10 | 10 | 10 | 9 | 9 | 21 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 158 | 158 | 147 | 136 | 136 | 162 | 158 | 168 | 187 | 233 | 189 | 151 | 132 | 128 | 150 | 329 | 384 | 340 | 307 | 330 | 374 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 35 | 25 | 25 | 25 | 27 | 25 | 25 | 35 | 35 | 37 | 35 | 35 | 35 | 35 | 35 | 35 | 38 | 38 | 38 | 37 | 38 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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