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Kahalu'u Beach Park Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Kahalu'u Beach Park surfForecast / HAW – Big Island / USA
12 Day Weather and Surf, issued 7 pm Monday 17 Mar 2025 HST
Best Forecast Surf Conditions for Kahalu'u Beach Park this week:
The surf forecast for Kahalu'u Beach Park over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Mar 18) at 11PM. The primary swell is predicted to be 0.3m and 18s period with a secondary swell of 0.3m and 14s. Another secondary swell of 0.4m and 3s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Kahalu'u Beach Park in the next 12 days are 1.0m 16s and forecast to arrive on Monday (Mar 24) at 8AM. Winds are predicted to be glassy at the time the swell arrives.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Tue 18th Mar) | 1ft (0.3m) 18s |
| Best Surf | 8AM (Mon 24th Mar) | 3.5ft (1.0m) 16s |
| Most Powerful | 8AM (Mon 24th Mar) | 3.5ft (1.0m) 16s |
Table - best surf conditions forecast for Kahalu'u Beach Park over the next 12 days.
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Sat 29 | |||||||||||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 17 | 18 | 16 | 15 | 15 | 15 | 13 | 13 | 13 | 18 | 16 | 16 | 15 | 13 | 13 | 20 | 17 | 16 | 15 | 14 | 13 | 13 | 18 | 19 | 16 | 18 | 17 | 16 | 15 | 19 | 15 | 19 | 19 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 49 | 50 | 58 | 55 | 132 | 107 | 112 | 109 | 84 | 90 | 92 | 112 | 93 | 88 | 171 | 88 | 85 | 186 | 354 | 496 | 453 | 346 | 212 | 140 | 121 | 190 | 125 | 225 | 92 | 131 | 78 | 123 | 69 | 123 | 64 | 156 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross | cross- on | cross- on | glass | on | cross | cross- on | cross- on | cross- on | glass | cross- on | on | glass | cross- on | cross- on | glass | cross- on | cross- on | glass | cross- on | on | glass | on | cross | cross- on | cross- on | cross- off | cross- on | cross- on | on | cross | cross- on | cross- on |
High Tide / height (m) | 5:24AM 0.45 | 6:37PM 0.66 | 5:40AM 0.39 | 7:26PM 0.64 | 5:43AM 0.34 | 8:34PM 0.62 | 10:04PM 0.62 | 11:25PM 0.66 | 12:03PM 0.26 | 12:23AM 0.70 | 1:01PM 0.32 | 1:08AM 0.74 | 1:42PM 0.40 | 1:47AM 0.77 | 2:21PM 0.50 | 2:24AM 0.76 | 2:59PM 0.60 | 3:00AM 0.73 | 3:39PM 0.69 | 3:35AM 0.67 | 4:19PM 0.77 | |||||||||||||||
Low Tide / height (m) | 12:22AM 0.25 | 11:28AM 0.11 | 1:18AM 0.29 | 11:49AM 0.13 | 2:47AM 0.32 | 12:16PM 0.14 | 12:54PM 0.17 | 2:14PM 0.19 | 7:49AM 0.20 | 4:21PM 0.20 | 7:59AM 0.17 | 5:51PM 0.18 | 8:16AM 0.13 | 6:57PM 0.15 | 8:36AM 0.09 | 7:54PM 0.12 | 8:59AM 0.05 | 8:47PM 0.11 | 9:23AM 0.02 | 9:40PM 0.11 | 9:49AM 0.01 | |||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Sat 29 | |||||||||||||||||||||||||
| Sunrise | - | 6:28 | - | - | 6:28 | - | - | 6:28 | - | - | 6:26 | - | - | 6:26 | - | - | 6:24 | - | - | 6:24 | - | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:20 | - | - | 6:20 | - |
| Sunset | - | - | 6:34 | - | - | 6:34 | - | - | 6:34 | - | - | 6:35 | - | - | 6:35 | - | - | 6:35 | - | - | 6:35 | - | - | 6:36 | - | - | 6:36 | - | - | 6:36 | - | - | 6:36 | - | - | 6:37 |
 |  | |  |  | | | | | |  | |  | |  |  | | | | | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | 2 | 1 | 2 | - | 3 | 1 | - | 1 | - | - | 1 | - | - | 1 | 1 | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 23 | 25 | 24 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 24 | 25 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 25 | 25 |
| Feels °C (?) | 26 | 25 | 25 | 24 | 25 | 24 | 25 | 26 | 27 | 27 | 26 | 26 | 27 | 25 | 25 | 25 | 26 | 26 | 24 | 26 | 26 | 27 | 27 | 25 | 26 | 27 | 26 | 26 | 24 | 26 | 26 | 26 | 25 | 25 | 26 | 26 |
Short Range Forecast: Moderate rain (total 10mm), heaviest on Wed afternoon. Warm (max 25°C on Wed morning, min 23°C on Mon night). Wind will be generally light. | Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Fri afternoon. Warm (max 25°C on Fri morning, min 23°C on Thu night). Wind will be generally light. | Days 6-9 Weather Summary Some drizzle, heaviest during Sun night. Warm (max 25°C on Tue morning, min 22°C on Sun night). Wind will be generally light. | Long Range Forecast: Mostly dry. Warm (max 25°C on Fri morning, min 23°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
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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 Kahalu'u Beach Park 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 Kahalu'u Beach Park Surf forecast
The above surf forecast table for Kahalu'u Beach Park provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Kahalu'u Beach Park can be found by selecting the local surf guide option on the grey menu. Our Kahalu'u Beach Park 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 (Kahalu'u Beach Park) 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 Kahalu'u Beach Park 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.
Kahalu'u Beach Park is 94 km (58 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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