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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 Tuesday 14 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 slightly cooler than normal)How big are the waves at Waimanalo today?
The current surf forecast for Waimanalo at 5PM is: 0.4m 11s primary swell from a Northwest direction and 0.5m 7s secondary swell from a East direction, 0.4m 9s secondary swell from a Northwest direction (forecast issued at 01:00pm April 14). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Apr) | 2ft (0.6m) | 10s |
| Afternoon (14 Apr) | 1.5ft (0.5m) | 9s |
| Evening (14 Apr) | 1.5ft (0.4m) | 9s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||||||||
| 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) (?) | 10 | 12 | 11 | 9 | 9 | 7 | 11 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 60 | 42 | 44 | 29 | 29 | 43 | 72 | 65 | 49 | 48 | 48 | 48 | 44 | 44 | 33 | 44 | 43 | 43 | 43 | 44 | 23 | 16 | 24 | 33 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | on | on | on | on | on | cross- on | cross- on | on | cross- on | on | on | cross- on | on | cross- on | on | on | on | on | cross- on | on | cross- on | cross- on |
High Tide / height (m) | 1:21PM 0.41 | 1:09AM 0.48 | 2:01PM 0.50 | 1:29AM 0.45 | 2:43PM 0.57 | 1:50AM 0.41 | ||||||||||||||||||
Low Tide / height (m) | 6:57PM 0.06 | 7:26AM -0.04 | 7:45PM 0.09 | 7:50AM -0.09 | 8:34PM 0.11 | |||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 |
| Sunset | - | - | 6:49 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - |
 |  |  |  | |  | | | | |  | |  | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 |
| Feels °C (?) | 28 | 26 | 27 | 26 | 26 | 25 | 25 | 24 | 26 | 25 | 25 | 25 | 24 | 25 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 23 |
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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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