Surf Forecasts:
How big are the waves at Chinamans Hat/Mokolii today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (20 Jul, local time) - 4.5ft (1.4m), 7s period with ENE swell.
The current surf forecast for Chinamans Hat/Mokolii at 11PM is: 1.4m 7s primary swell from a East-northeast direction (forecast issued at 07:00pm July 20). An open ocean swell of 0.4m 15s is not directed at the surf break, a second 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 (20 Jul) | - | - |
| Afternoon (20 Jul) | 4.5ft (1.3m) | 7s |
| Evening (20 Jul) | 4.5ft (1.4m) | 7s |
Table - waves today at Chinamans Hat/Mokolii. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Tue night. Warm (max 26°C on Tue morning, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | E 12 | ENE 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 207 | 214 | 203 | 191 | 186 | 176 | 176 | 153 | 158 | 176 | 200 | 200 | 200 | 220 | 214 | 183 | 156 | 135 | 159 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:31PM0.58m | 10:46AM0.57m | 4:26PM0.53m | 11:48AM0.65m | |||||||||||||||
Low Tide | 1:54AM0.09m | 3:10PM0.47m | 2:40AM0.07m | ||||||||||||||||
 |  |  |  | |  | | | | | | | |  |  | | |  | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:14 | — | — |
mm | — | — | 1 | 1 | 1 | — | — | — | — | — | 1 | 2 | 2 | 1 | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 24 |
Feels °C | 26 | 25 | 26 | 25 | 25 | 27 | 28 | 27 | 27 | 26 | 26 | 24 | 24 | 23 | 24 | 26 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | E 13 | E 12 | E 12 | E 12 | E 12 | E 11 | E 12 | S 13 |
| kJ | 81 | 122 | 72 | 107 | 106 | 104 | 103 | 102 | 97 | 95 | 91 | 84 | 109 | 103 | 103 | 100 | 125 | 129 | 53 |
Swell 2 Height (m) Direction Period (s) | SW 18 | E 13 | S 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 14 | E 14 | E 13 | S 14 | S 13 | S 13 | SSE 13 | SSE 13 | SSE 13 | S 13 | SSW 22 |
| kJ | 12 | 3 | 29 | 12 | 12 | 11 | 25 | 24 | 37 | 33 | 85 | 89 | 88 | 87 | 59 | 58 | 58 | 53 | 92 |
Swell 3 Height (m) Direction Period (s) | E 13 | SW 18 | E 13 | SW 16 | SW 16 | E 16 | E 15 | E 15 | E 11 | E 11 | E 11 | S 26 | S 26 | SSW 24 | S 11 | S 10 | S 10 | SSW 22 | SSW 18 |
| kJ | 3 | 12 | 13 | 11 | 11 | 19 | 17 | 38 | 22 | 22 | 9 | 53 | 51 | 56 | 20 | 19 | 19 | 98 | 30 |
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 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 207 | 214 | 203 | 191 | 186 | 176 | 176 | 153 | 158 | 176 | 200 | 200 | 200 | 220 | 214 | 183 | 156 | 135 | 159 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 25 | 35 | 35 | 35 | 25 | 25 | 25 | 24 | 27 | 35 | 35 | 25 | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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