Surf Forecasts:
How big are the waves at Waimanalo today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 7ft (2.1m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 7ft (2.1m), 8s period with ENE swell.
- Evening surf: Evening surf (14 Aug, local time) - 7.5ft (2.3m), 8s period with ENE swell.
The current surf forecast for Waimanalo at 5AM is: 1.9m 7s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a North-northwest direction (forecast issued at 01:00am August 14). An open ocean swell of 0.6m 15s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 7ft (2.1m) | 7s |
| Afternoon (14 Aug) | 7ft (2.1m) | 8s |
| Evening (14 Aug) | 7.5ft (2.3m) | 8s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 49mm), heaviest during Sun morning. Warm (max 26°C on Fri morning, min 24°C on Sun morning). Winds decreasing (near gales from the ENE on Sat night, moderate winds from the E by Sun night). | ||||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||||||||||||
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) | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 373 | 365 | 443 | 494 | 534 | 569 | 657 | 602 | 984 | 1134 | 1282 | 1431 | 1548 | 1583 | 1689 | 2139 | 3141 | 3899 | 3386 | 2697 | 1678 | 1068 | 812 | 773 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:28AM0.42m | 4:12PM0.63m | 4:22AM0.43m | 4:30PM0.58m | 5:20AM0.44m | 4:40PM0.52m | ||||||||||||||||||
Low Tide | 9:20AM0.03m | 10:33PM0.12m | 10:00AM0.11m | 10:59PM0.09m | 10:41AM0.19m | |||||||||||||||||||
 | |  | | | | | |  |  | | |  |  | | |  | | |  | | | | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 1 | 1 | 2 | 4 | 15 | 6 | 3 | 3 | 4 | 3 |
Temp °C | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 22 | 22 | 21 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 21 | 20 | 21 | 19 | 21 | 25 | 26 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | ESE 10 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 17 | SSE 9 | SSE 8 | SSE 8 | SSE 7 | SSE 7 |
| kJ | 159 | 159 | 155 | 106 | 106 | 102 | 102 | 276 | 62 | 58 | 56 | 55 | 55 | 55 | 30 | 56 | 35 | 37 | 95 | 42 | 54 | 48 | 43 | 41 |
Swell 2 Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | S 14 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | SW 19 | S 16 | S 16 | S 16 | S 13 | S 13 |
| kJ | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 100 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 7 | 8 | 7 | 15 | 84 | 46 | 46 | 53 | 53 |
Swell 3 Height (m) Direction Period (s) | S 18 | — | S 11 | — | — | S 18 | SW 18 | NNW 8 | SSW 17 | SW 17 | — | S 20 | S 16 | S 16 | S 17 | S 18 | S 18 | S 18 | SSW 19 | W 19 | S 13 | S 13 | S 16 | S 16 |
| kJ | 6 | — | 2 | — | — | 6 | 12 | 6 | 29 | 12 | — | 7 | 5 | 5 | 22 | 25 | 25 | 25 | 37 | 7 | 29 | 29 | 45 | 45 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 8 | ENE 8 | ENE 8 |
| kJ | 373 | 365 | 443 | 494 | 534 | 569 | 657 | 602 | 984 | 1134 | 1282 | 1431 | 1548 | 1583 | 1689 | 2139 | 3141 | 3899 | 3386 | 2697 | 1678 | 1068 | 812 | 773 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 50 | 44 | 55 | 50 | 118 | 57 | 50 | 118 | 120 | 211 | 211 | 147 | 212 | 212 | 212 | 212 | 147 | 146 | 138 | 118 | 48 | 48 | 9 | 9 |
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)
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