Surf Forecasts:
How big are the waves at Waimanalo today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 4.5ft (1.3m), 7s period with E swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (11 Aug, local time) - 4.5ft (1.3m), 7s period with ENE swell.
The current surf forecast for Waimanalo at 10PM is: 1.3m 7s primary swell from a East-northeast direction (forecast issued at 01:00pm August 11). An open ocean swell of 0.3m 14s is not directed at the surf break, a second open ocean swell of 0.3m 20s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 4.5ft (1.3m) | 7s |
| Afternoon (11 Aug) | 4.5ft (1.3m) | 7s |
| Evening (11 Aug) | 4.5ft (1.3m) | 7s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Tue afternoon, min 25°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | |||||||||||||||||||
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 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 181 | 186 | 186 | 186 | 186 | 203 | 176 | 171 | 155 | 143 | 149 | 150 | 155 | 182 | 188 | 160 | 160 | 195 | 195 | 201 | 260 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | on | on | on | on | on | on | on |
High Tide | 2:50PM0.74m | 1:43AM0.37m | 3:21PM0.72m | 2:36AM0.40m | 3:49PM0.69m | ||||||||||||||||
Low Tide | 9:16PM0.20m | 7:57AM-0.08m | 9:41PM0.17m | 8:39AM-0.03m | 10:07PM0.14m | ||||||||||||||||
 | | |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 25 | 24 | 24 | 23 | 24 | 23 | 24 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 25 | 23 | 23 | 24 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 19 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 |
| kJ | 42 | 41 | 40 | 37 | 37 | 62 | 60 | 111 | 155 | 221 | 152 | 148 | 132 | 257 | 254 | 251 | 183 | 174 | 161 | 159 | 159 |
Swell 2 Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 7 | NNW 7 | S 20 | S 20 | S 19 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NNW 7 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 |
| kJ | 11 | 11 | 5 | 5 | 67 | 119 | 118 | 58 | 55 | 55 | 55 | 55 | 55 | 5 | 8 | 8 | 7 | 6 | 6 | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | S 11 | SSE 9 | SSE 9 | S 11 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NW 7 | SE 9 | S 9 | SE 9 | S 9 | S 9 | S 9 | NE 11 | S 18 |
| kJ | 10 | 8 | 8 | 9 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 2 | 2 | 3 | 2 | 3 | 2 | 2 | 2 | 5 | 7 |
Wind waves Height (m) Direction Period (s) | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 181 | 186 | 186 | 186 | 186 | 203 | 176 | 171 | 155 | 143 | 149 | 150 | 155 | 182 | 188 | 160 | 160 | 195 | 195 | 201 | 260 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 44 | 44 | 45 | 44 | 18 | 44 | 44 | 44 | 44 | 44 | 50 | 44 | 44 | 44 | 17 | 15 | 44 | 116 | 55 | 45 | 45 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
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)
Latest Updates
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 Waimanalo 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