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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 7 am Friday 17 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
24.4° 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 3PM is: 0.5m 13s primary swell from a South direction (forecast issued at 07:00am April 17). An open ocean swell of 0.5m 14s is not directed at the surf break, a second open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 1.5ft (0.5m) | 12s |
| Afternoon (17 Apr) | 1.5ft (0.5m) | 13s |
| Evening (17 Apr) | 1.5ft (0.5m) | 13s |
Table - waves today at Tennis Courts. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 16 | 16 | 16 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 64 | 62 | 87 | 86 | 86 | 85 | 85 | 80 | 50 | 82 | 116 | 120 | 116 | 116 | 95 | 92 | 74 | 49 | 51 | 38 | 65 | 65 | 65 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:34AM 0.31 | 4:32PM 0.62 | 4:13AM 0.25 | 5:19PM 0.66 | 4:56AM 0.19 | 6:11PM 0.66 | ||||||||||||||||||
Low Tide / height (m) | 9:29AM -0.11 | 11:19PM 0.02 | 10:01AM -0.12 | 12:26AM 0.03 | 10:35AM -0.11 | 1:42AM 0.04 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| Sunrise | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:52 | - | - | - |
 |  |  | |  |  | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 |
| Feels °C (?) | 23 | 23 | 23 | 24 | 23 | 25 | 24 | 21 | 22 | 24 | 25 | 29 | 28 | 25 | 23 | 24 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 24 |
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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
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