Surf Forecasts:
How big are the waves at Chinamans Hat/Mokolii today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 2.5ft (0.8m), 14s period with E swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.7m), 14s period with E swell.
- Evening surf: Evening surf (30 Sep, local time) - 3.5ft (1.1m), 8s period with E swell.
The current surf forecast for Chinamans Hat/Mokolii at 3PM is: 0.7m 14s primary swell from a East direction and 1.1m 8s secondary swell from a East direction (forecast issued at 07:00am September 30). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 2.5ft (0.8m) | 14s |
| Afternoon (30 Sep) | 2.5ft (0.7m) | 14s |
| Evening (30 Sep) | 3.5ft (1.1m) | 8s |
Table - waves today at Chinamans Hat/Mokolii. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Wed afternoon. Warm (max 27°C on Wed morning, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | |||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 14 | E 8 | E 14 | E 13 | E 8 | E 8 | E 8 | E 14 | E 8 | E 8 | E 6 | E 8 | E 8 | E 8 | E 8 | NNW 10 | E 6 | NNW 9 | E 6 | E 6 | N 9 | E 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 181 | 253 | 194 | 183 | 165 | 142 | 142 | 118 | 545 | 114 | 138 | 109 | 138 | 146 | 142 | 135 | 77 | 80 | 92 | 96 | 85 | 81 | 85 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 5:08AM0.80m | 2:27PM0.52m | 6:25AM0.77m | 8:08AM0.77m | |||||||||||||||||||
Low Tide | 11:37AM0.41m | 10:27PM-0.02m | 11:16PM0.02m | ||||||||||||||||||||
 |  | |  | | |  | | |  | | | |  |  | | |  | | |  |  | | |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | — | — | — | 1 | 1 | — | 1 | — | — | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — | 1 | — | — |
Temp °C | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 |
Feels °C | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 14 | E 8 | E 13 | E 13 | E 13 | E 12 | NNW 10 | E 8 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | N 9 | N 9 | N 9 |
| kJ | 181 | 172 | 193 | 168 | 142 | 142 | 142 | 118 | 545 | 114 | 84 | 84 | 52 | 47 | 38 | 135 | 77 | 74 | 92 | 88 | 83 | 81 | 81 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 14 | E 14 | E 14 | E 13 | E 14 | E 14 | E 14 | S 6 | E 13 | S 5 | NNW 10 | SSE 5 | SSE 6 | S 6 | NNW 10 | E 12 | E 12 | ENE 8 | E 9 | E 12 | E 12 | SSW 13 |
| kJ | 150 | 253 | 194 | 183 | 165 | 92 | 97 | 99 | 17 | 84 | 9 | 20 | 9 | 10 | 10 | 56 | 44 | 44 | 21 | 15 | 24 | 24 | 31 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NNW 10 | E 11 | E 11 | E 10 | NNW 10 | E 9 | NNW 10 | SSE 12 | NNW 10 | NW 10 | E 12 | E 12 | SSW 14 | SSW 14 | E 11 | SSW 13 | SSW 13 | SSW 13 | E 11 |
| kJ | 30 | 30 | 30 | 29 | 20 | 56 | 37 | 34 | 10 | 28 | 20 | 14 | 19 | 23 | 45 | 25 | 39 | 38 | 23 | 35 | 34 | 33 | 21 |
Wind waves Height (m) Direction Period (s) | — | S 6 | S 6 | S 6 | S 6 | S 6 | SSE 6 | S 6 | — | SSE 6 | E 8 | E 6 | E 8 | E 8 | E 8 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | — | 6 | 11 | 33 | 38 | 39 | 39 | 25 | — | 10 | 138 | 109 | 138 | 146 | 142 | 75 | 71 | 80 | 73 | 96 | 85 | 71 | 85 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 27 | 27 | 27 | 28 | 28 | 0 | 0 | 0 | 28 | 27 | 27 | 28 | 25 | 24 | 25 | 24 | 24 | 25 | 28 | 25 | 24 | 26 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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