Surf Forecasts:
How big are the waves at Chinamans Hat/Mokolii today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 6ft (1.9m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 6ft (1.9m), 8s period with ENE swell.
- Evening surf: Evening surf (31 Aug, local time) - 6.5ft (2.0m), 8s period with ENE swell.
The current surf forecast for Chinamans Hat/Mokolii at 7PM is: 1.9m 8s primary swell from a East-northeast direction (forecast issued at 01:00pm August 31). An open ocean swell of 0.3m 10s is not directed at the surf break, a second open ocean swell of 0.3m 19s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 6ft (1.9m) | 7s |
| Afternoon (31 Aug) | 6ft (1.9m) | 8s |
| Evening (31 Aug) | 6.5ft (2.0m) | 8s |
Table - waves today at Chinamans Hat/Mokolii. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Warm (max 27°C on Wed afternoon, min 25°C on Mon night). Mainly fresh winds. | |||||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||||
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 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 |
Wave Graph  | |||||||||||||||||||||
 kJ | 429 | 419 | 419 | 459 | 459 | 459 | 410 | 410 | 421 | 453 | 493 | 483 | 483 | 527 | 541 | 514 | 494 | 522 | 522 | 555 | 675 |
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-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 | 3:24PM0.66m | 5:11AM0.66m | 3:31PM0.60m | 6:30AM0.66m | 3:21PM0.55m | ||||||||||||||||
Low Tide | 10:07AM0.26m | 10:37PM0.04m | 10:57AM0.36m | 11:10PM0.03m | 12:13PM0.44m | ||||||||||||||||
 | | |  | |  | | |  | | |  | | | |  | | | | | | |
 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 24 | 24 | 25 | 23 | 23 | 23 | 23 | 23 | 26 | 25 | 26 | 24 | 25 | 25 | 25 | 24 | 25 | 27 | 25 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | S 10 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 |
| kJ | 21 | 20 | 19 | 19 | 19 | 74 | 73 | 68 | 107 | 63 | 107 | 107 | 98 | 93 | 53 | 137 | 130 | 82 | 79 | 72 | 70 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 19 | SSW 19 | S 10 | S 10 | S 10 | S 10 | S 9 | S 12 | S 12 | S 12 | S 10 | SSW 16 | S 10 | E 14 | E 14 | E 14 | E 14 | S 11 |
| kJ | 21 | 21 | 20 | 73 | 74 | 18 | 8 | 7 | 7 | 7 | 11 | 11 | 11 | 8 | 51 | 8 | 33 | 37 | 66 | 37 | 9 |
Swell 3 Height (m) Direction Period (s) | S 21 | S 21 | S 19 | SW 14 | SSW 14 | SW 14 | SW 14 | S 13 | SW 14 | S 12 | E 15 | E 15 | SE 11 | E 14 | E 13 | E 16 | S 10 | S 10 | S 12 | E 12 | NW 10 |
| kJ | 8 | 8 | 29 | 7 | 18 | 7 | 7 | 3 | 8 | 3 | 4 | 4 | 5 | 14 | 14 | 20 | 8 | 8 | 10 | 26 | 4 |
Wind waves Height (m) Direction Period (s) | 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 | ENE 8 |
| kJ | 429 | 419 | 419 | 459 | 459 | 459 | 410 | 410 | 421 | 453 | 493 | 483 | 483 | 527 | 541 | 514 | 494 | 522 | 522 | 555 | 675 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 136 | 136 | 38 | 37 | 35 | 35 | 35 | 35 | 35 | 136 | 136 | 37 | 35 | 35 | 35 | 35 | 37 | 40 | 40 | 136 | 136 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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