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Reef Runway (Hickam Harbor) Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Reef Runway (Hickam Harbor) surfForecast / HAW – Oahu / USA
16 Day Weather and Surf, issued 7 am Sunday 22 Mar 2026 HSTForecast update in hr min s Forecast update imminent
Reef Runway (Hickam Harbor) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Reef Runway (Hickam Harbor) sea temperature is
24.6° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Reef Runway (Hickam Harbor) this week:
The surf forecast for Reef Runway (Hickam Harbor) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Mar 22) at 2PM. The primary swell is predicted to be 0.8m and 16s period with a secondary swell of 0.7m and 14s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Reef Runway (Hickam Harbor) in the next 16 days are 0.8m 16s and forecast to arrive on Sunday (Mar 22) at 2PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Saturday (Mar 28) at 8PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Sun 22nd Mar) | 2.5ft (0.8m) 16s |
| Best Surf | 2PM (Sun 22nd Mar) | 2.5ft (0.8m) 16s |
| Most Powerful | 2PM (Sun 22nd Mar) | 2.5ft (0.8m) 16s |
Table - best surf conditions forecast for Reef Runway (Hickam Harbor) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Moderate rain (total 13mm), heaviest on Sun afternoon. Warm (max 25°C on Sun afternoon, min 21°C on Tue night). Winds increasing (calm on Sun afternoon, fresh winds from the NE by Tue night). | Days 3-6 Weather Summary Mostly dry. Warm (max 24°C on Thu afternoon, min 22°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 295 | 326 | 318 | 191 | 186 | 138 | 134 | 123 | 68 | 66 | 42 | 42 | 43 | 43 | 58 | 150 | 150 | 135 | 135 | 133 | 76 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:35PM 0.59 | 6:42AM 0.17 | 8:43PM 0.58 | 7:47AM 0.11 | 10:01PM 0.57 | 10:07AM 0.08 | 11:19PM 0.57 | 12:08PM 0.11 | 12:25AM 0.58 | 1:13PM 0.17 | 1:18AM 0.57 | 2:00PM 0.25 | 2:01AM 0.56 | ||||||||
Low Tide / height (m) | 11:53AM -0.07 | 2:47AM 0.09 | 12:31PM -0.05 | 4:53AM 0.08 | 1:22PM -0.03 | 6:31AM 0.04 | 2:41PM 0.00 | 7:18AM 0.01 | 4:26PM 0.02 | 7:50AM -0.01 | 5:55PM 0.02 | 8:18AM -0.03 | 7:04PM 0.01 | ||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||
| Sunrise | 6:33 | - | - | 6:33 | - | - | 6:31 | - | - | 6:31 | - | - | 6:30 | - | - | 6:28 | - | - | 6:28 | - | - |
| Sunset | - | 6:43 | - | - | 6:43 | - | - | 6:44 | - | - | 6:44 | - | - | 6:44 | - | - | 6:45 | - | - | 6:45 | - |
 | |  | |  |  | | |  |  | | | | | | | | | | | | |
Rain (mm) | 2 | 4 | 6 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 25 | 24 | 24 | 24 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 23 | 24 | 22 | 23 | 24 | 23 | 22 | 22 | 22 |
| Feels °C (?) | 26 | 27 | 26 | 23 | 22 | 19 | 20 | 19 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 19 | 18 | 17 | 17 |
- 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 Reef Runway (Hickam Harbor) 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.
Information about the Reef Runway (Hickam Harbor) Surf forecast
The above surf forecast table for Reef Runway (Hickam Harbor) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Reef Runway (Hickam Harbor) can be found by selecting the local surf guide option on the grey menu. Our Reef Runway (Hickam Harbor) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Reef Runway (Hickam Harbor)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Reef Runway (Hickam Harbor) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Reef Runway is 6 km (4 miles) from 'Ewa Beach. If you plan a vacation in Oahu, look for hotels and other accommodation in 'Ewa Beach. 'Ewa Beach has rooms for a wide range of budgets as well as car hire and transport links.
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