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Waimanalo Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Waimanalo surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Friday 10 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Waimanalo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimanalo sea temperature is
24.0° C
(Which is normal for this time of year)How big are the waves at Waimanalo today?
The current surf forecast for Waimanalo at 7PM is: 1.1m 8s primary swell from a East direction (forecast issued at 01:00pm April 10). An open ocean swell of 1.1m 7s is not directed at the surf break, a second open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | 3.5ft (1.0m) | 8s |
| Afternoon (10 Apr) | 3.5ft (1.0m) | 8s |
| Evening (10 Apr) | 3.5ft (1.1m) | 8s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | Monday 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 | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 111 | 110 | 142 | 146 | 117 | 114 | 141 | 190 | 171 | 162 | 180 | 170 | 142 | 137 | 134 | 108 | 94 | 255 | 268 | 233 | 229 | 166 | 163 | 169 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | cross- off | off | cross- off | off | cross- off | cross- off | off | glass | glass | glass | cross- off | cross | glass | glass | cross- on | cross- on | cross | on | on | cross- on |
High Tide / height (m) | 11:48PM 0.47 | 11:24AM 0.17 | 12:13AM 0.49 | 12:06PM 0.25 | 12:33AM 0.50 | |||||||||||||||||||
Low Tide / height (m) | 2:29PM 0.07 | 7:31AM 0.12 | 4:17PM 0.06 | 6:59AM 0.10 | 5:20PM 0.05 | 6:58AM 0.06 | ||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 |
| Sunset | - | - | 6:47 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - |
 | |  |  |  | | | |  | | | | | |  | |  | | | |  | | |  | |
Rain (mm) | 7 | 5 | 9 | 4 | 1 | 1 | 1 | 1 | - | - | 1 | 1 | 2 | 1 | 4 | 9 | 5 | 5 | 3 | 3 | 6 | 3 | 1 | - |
| Temp. °C | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 |
| Feels °C (?) | 19 | 18 | 22 | 24 | 25 | 25 | 24 | 26 | 27 | 27 | 28 | 27 | 28 | 27 | 25 | 23 | 24 | 24 | 23 | 21 | 22 | 21 | 21 | 23 |
- 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.
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