Surf Forecasts:
How big are the waves at Waialua Rivermouth today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 6ft (1.8m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 6.5ft (2.0m), 6s period with ENE swell.
- Evening surf: Evening surf (13 Aug, local time) - 7.5ft (2.3m), 7s period with ENE swell.
The current surf forecast for Waialua Rivermouth at 1AM is: 1.7m 6s primary swell from a East-northeast direction (forecast issued at 07:00pm August 12). An open ocean swell of 0.4m 16s is not directed at the surf break, a second open ocean swell of 0.4m 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 (13 Aug) | 6ft (1.8m) | 6s |
| Afternoon (13 Aug) | 6.5ft (2.0m) | 6s |
| Evening (13 Aug) | 7.5ft (2.3m) | 7s |
Table - waves today at Waialua Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri night. Warm (max 26°C on Wed night, min 25°C on Wed night). Mainly strong winds. | |||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||
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 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 11 | E 10 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 207 | 223 | 215 | 215 | 192 | 212 | 237 | 272 | 310 | 398 | 461 | 461 | 489 | 503 | 563 | 699 | 1324 | 1487 | 953 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross |
High Tide | 3:10PM0.79m | 3:23AM0.39m | 3:45PM0.74m | 4:11AM0.44m | 4:18PM0.67m | ||||||||||||||
Low Tide | 10:18PM0.04m | 9:08AM0.01m | 10:47PM0.04m | 9:58AM0.07m | |||||||||||||||
 |  | | | | | | | | | | |  | | | | | |  | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | 6:59 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 24 | 23 | 25 | 25 | 25 | 25 | 24 | 23 | 24 | 24 | 22 | 23 | 23 | 21 | 23 | 23 | 24 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | S 15 | S 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 121 | 119 | 107 | 103 | 102 | 86 | 85 | 83 | 78 | 75 | 74 | 113 | 112 | 71 | 70 | 70 | 69 | 69 | 40 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 64 | 64 | 55 | 55 | 32 | 29 | 27 | 27 | 27 | 28 | 14 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 12 | NNW 9 | W 12 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | W 12 | W 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 |
| kJ | 12 | 11 | 11 | 11 | 8 | 11 | 8 | 8 | 6 | 6 | 6 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 11 | E 10 | ENE 8 |
| kJ | 207 | 223 | 215 | 215 | 192 | 212 | 237 | 272 | 310 | 398 | 461 | 461 | 489 | 503 | 563 | 699 | 1324 | 1487 | 953 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 25 | 23 | 23 | 23 | 23 | 23 | 25 | 23 | 23 | 23 | 27 | 28 |
Best forecast wave conditions in Molokai | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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