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Tennis Courts Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Tennis Courts surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Monday 20 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Tennis Courts surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tennis Courts sea temperature is
24.7° C
(Which is normal for this time of year)How big are the waves at Tennis Courts today?
The current surf forecast for Tennis Courts at 7AM is: 0.4m 12s primary swell from a South-southeast direction and 0.7m 6s secondary swell from a East direction (forecast issued at 01:00am April 20). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 1.5ft (0.4m) | 12s |
| Afternoon (20 Apr) | 1.5ft (0.5m) | 14s |
| Evening (20 Apr) | 2ft (0.6m) | 7s |
Table - waves today at Tennis Courts. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 12 | 7 | 14 | 14 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 14 | 15 | 15 | 14 | 7 | 13 | 13 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 32 | 39 | 30 | 49 | 50 | 103 | 103 | 50 | 37 | 37 | 25 | 26 | 27 | 28 | 28 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 15 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- on | on | glass | cross- on | glass | glass | glass | glass | glass | cross- on | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:45AM 0.13 | 7:09PM 0.65 | 6:54AM 0.09 | 8:13PM 0.62 | 8:44AM 0.08 | |||||||||||||||||||
Low Tide / height (m) | 1:42AM 0.04 | 11:13AM -0.08 | 3:11AM 0.03 | 11:58AM -0.04 | 4:34AM 0.02 | 12:59PM 0.01 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - |
 |  | |  | |  | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 |
| Feels °C (?) | 26 | 26 | 25 | 27 | 27 | 27 | 28 | 27 | 27 | 28 | 26 | 27 | 28 | 27 | 28 | 27 | 27 | 25 | 26 | 25 | 26 | 27 | 28 | 26 |
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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 Tennis Courts 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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