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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 Saturday 11 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
23.9° C
(Which is slightly cooler than normal)How big are the waves at Waimanalo today?
The current surf forecast for Waimanalo at 9PM is: 0.9m 10s primary swell from a Northwest direction and 0.8m 8s secondary swell from a East direction (forecast issued at 01:00pm April 11). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | 2.5ft (0.8m) | 12s |
| Afternoon (11 Apr) | 2.5ft (0.8m) | 11s |
| Evening (11 Apr) | 3ft (0.9m) | 10s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 171 | 162 | 180 | 170 | 142 | 137 | 134 | 108 | 92 | 336 | 314 | 278 | 233 | 268 | 229 | 169 | 157 | 127 | 127 | 129 | 127 | 82 | 60 | 60 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | glass | cross- off | glass | cross- off | glass | glass | glass | glass | glass |
High Tide / height (m) | 11:24AM 0.17 | 12:13AM 0.49 | 12:06PM 0.25 | 12:33AM 0.50 | 12:44PM 0.33 | 12:51AM 0.49 | ||||||||||||||||||
Low Tide / height (m) | 4:17PM 0.06 | 6:59AM 0.10 | 5:20PM 0.05 | 6:58AM 0.06 | 6:10PM 0.05 | 7:08AM 0.01 | ||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 |
| Sunset | - | - | 6:47 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - |
 |  | |  | | |  |  |  | | | | | |  |  | | | | | | | | | |
Rain (mm) | - | 1 | 1 | 1 | 1 | 3 | 3 | 10 | 21 | 16 | 9 | 5 | 3 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 24 |
| Feels °C (?) | 27 | 27 | 27 | 25 | 26 | 24 | 24 | 20 | 22 | 23 | 22 | 22 | 21 | 21 | 23 | 26 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
- 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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