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Waipio Bay Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Waipio Bay surfForecast / HAW – Big Island / USA
16 Day Weather and Surf, issued 1 am Monday 23 Mar 2026 HSTForecast update in hr min s Forecast update imminent
Waipio Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waipio Bay sea temperature is
24.6° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Waipio Bay this week:
The surf forecast for Waipio Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Mar 23) at 8AM. The primary swell is predicted to be 0.8m and 10s period with a secondary swell of 0.7m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Waipio Bay in the next 16 days are 1.8m 9s and forecast to arrive on Thursday (Mar 26) at 2PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 15s period and expected on Thursday (Mar 26) at 5PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Mon 23rd Mar) | 2.5ft (0.8m) 10s |
| Best Surf | 8AM (Mon 23rd Mar) | 2.5ft (0.8m) 10s |
| Most Powerful | 2PM (Thu 26th Mar) | 6ft (1.8m) 9s |
Table - best surf conditions forecast for Waipio Bay over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 23mm), heaviest during Mon afternoon. Warm (max 24°C on Mon morning, min 21°C on Tue night). Wind will be generally light. | Days 3-6 Weather Summary Some drizzle, heaviest during Thu afternoon. Warm (max 24°C on Thu afternoon, min 21°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||
| 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) (?) | 10 | 10 | 6 | 11 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 123 | 153 | 123 | 116 | 318 | 443 | 346 | 427 | 387 | 454 | 421 | 330 | 351 | 225 | 177 | 188 | 228 | 148 | 240 | 268 | 303 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | on | cross- on | on | on | cross- on | on | on | cross- on | on | on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:11PM 0.82 | 4:57AM 0.47 | 8:39PM 0.80 | 10:14PM 0.80 | 9:26AM 0.37 | 11:25PM 0.83 | 11:30AM 0.43 | 12:16AM 0.84 | 12:29PM 0.51 | 12:55AM 0.84 | 1:14PM 0.60 | 1:28AM 0.83 | |||||||||
Low Tide / height (m) | 11:22AM 0.11 | 2:29AM 0.45 | 12:10PM 0.15 | 1:25PM 0.20 | 6:45AM 0.36 | 3:16PM 0.23 | 6:54AM 0.31 | 4:51PM 0.23 | 7:13AM 0.27 | 6:00PM 0.21 | 7:33AM 0.23 | 6:55PM 0.21 | |||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||
| Sunrise | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:20 | - | - | 6:20 | - | - | 6:18 | - | - | 6:18 | - | - |
| Sunset | - | 6:34 | - | - | 6:34 | - | - | 6:34 | - | - | 6:34 | - | - | 6:35 | - | - | 6:35 | - | - | 6:35 | - |
 | |  |  | |  |  | | | | |  | |  | |  | | | | |  | |
Rain (mm) | 3 | 6 | 1 | - | 3 | 6 | 1 | 2 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 23 | 24 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 22 |
| Feels °C (?) | 26 | 26 | 21 | 23 | 23 | 21 | 22 | 23 | 21 | 22 | 24 | 22 | 22 | 23 | 22 | 20 | 20 | 20 | 22 | 21 | 21 |
- 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 Waipio Bay 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 Waipio Bay Surf forecast
The above surf forecast table for Waipio Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Waipio Bay can be found by selecting the local surf guide option on the grey menu. Our Waipio Bay 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 (Waipio Bay) 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 Waipio Bay 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.
Waipio Bay is 68 km (42 miles) from Hilo. If you plan a vacation in Big Island, look for hotels and other accommodation in Hilo. Hilo has rooms for a wide range of budgets as well as car hire and transport links.
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