Surf Forecasts:
How big are the waves at Waialua Rivermouth today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 3.5ft (1.1m), 8s period with E swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Evening surf: Evening surf (20 Jul, local time) - 5ft (1.5m), 7s period with ENE swell.
The current surf forecast for Waialua Rivermouth at 8AM is: 1.1m 8s primary swell from a East direction and 0.9m 8s secondary swell from a North-northeast direction (forecast issued at 01:00am July 20). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 3.5ft (1.1m) | 8s |
| Afternoon (20 Jul) | 4.5ft (1.4m) | 7s |
| Evening (20 Jul) | 5ft (1.5m) | 7s |
Table - waves today at Waialua Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon morning. Warm (max 26°C on Mon morning, min 24°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
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 | 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 8 | E 8 | ENE 8 | 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 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 173 | 164 | 135 | 226 | 220 | 208 | 231 | 212 | 206 | 220 | 214 | 220 | 192 | 198 | 198 | 247 | 247 | 220 | 195 | 171 | 129 | 194 | 255 | 238 |
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 | 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 | cross-on | cross-on | cross-on |
High Tide | 8:55AM0.48m | 7:09PM0.40m | 10:04AM0.54m | 7:42PM0.32m | 11:04AM0.59m | 8:46PM0.26m | ||||||||||||||||||
Low Tide | 1:55AM0.03m | 2:54PM0.28m | 2:30AM0.04m | 5:22PM0.28m | 3:09AM0.05m | 7:35PM0.23m | ||||||||||||||||||
 | |  |  | |  |  | | | | | | | | | |  | | | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:08 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 24 |
Feels °C | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 23 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 7 | E 8 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 14 | SW 16 | SSW 14 | E 12 | E 12 | E 11 | E 14 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 11 | SW 23 | SW 22 | SW 22 |
| kJ | 88 | 86 | 135 | 13 | 13 | 13 | 13 | 18 | 42 | 38 | 25 | 24 | 39 | 59 | 85 | 121 | 107 | 103 | 138 | 132 | 121 | 138 | 128 | 119 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | SSW 12 | NNE 8 | SW 18 | SW 18 | SW 18 | SSW 18 | SSW 17 | SSW 14 | SW 16 | SSW 13 | E 15 | E 14 | E 11 | E 11 | SSW 12 | SSW 12 | SSW 12 | SW 15 | SSW 24 | SSW 24 | SSW 11 | SSW 18 | SW 18 |
| kJ | 14 | 14 | 88 | 51 | 50 | 50 | 30 | 29 | 18 | 42 | 34 | 38 | 37 | 22 | 21 | 14 | 14 | 14 | 59 | 109 | 54 | 11 | 30 | 48 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SW 19 | SSW 12 | S 16 | S 16 | S 16 | E 13 | SSW 11 | E 12 | E 12 | E 15 | SSW 13 | SSW 11 | SSW 12 | SSW 12 | SW 15 | SW 15 | SW 15 | SSW 24 | SW 15 | SSW 11 | SSW 14 | S 11 | S 11 |
| kJ | 14 | 14 | 13 | 21 | 21 | 21 | 13 | 11 | 12 | 11 | 39 | 16 | 12 | 14 | 14 | 37 | 36 | 36 | 56 | 37 | 11 | 19 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | — | ENE 8 | 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 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 173 | 164 | — | 226 | 220 | 208 | 231 | 212 | 206 | 220 | 214 | 220 | 192 | 198 | 198 | 247 | 247 | 220 | 195 | 171 | 129 | 194 | 255 | 238 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 15 | 14 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 25 | 23 | 27 | 23 | 25 | 23 | 23 | 23 | 23 | 23 | 25 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waialua Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest