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Bellows Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Bellows surfForecast / HAW – Oahu / USA
12 Day Weather and Surf, issued 1 pm Tuesday 29 Apr 2025 HST
Best Forecast Surf Conditions for Bellows this week:
The surf forecast for Bellows over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Apr 29) at 8PM. The primary swell is predicted to be 0.8m and 8s period with a secondary swell of 0.5m and 11s. Another secondary swell of 0.4m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Bellows in the next 12 days are 1.2m 13s and forecast to arrive on Thursday (May 01) at 11PM. 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 19s period and expected on Wednesday (Apr 30) at 2PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Tue 29th Apr) | 2.5ft (0.8m) 8s |
| Best Surf | 8PM (Tue 29th Apr) | 2.5ft (0.8m) 8s |
| Most Powerful | 11PM (Thu 1st May) | 4ft (1.2m) 13s |
Table - best surf conditions forecast for Bellows over the next 12 days.
Tue 29 | Wednesday 30 | Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | Thursday 08 | Friday 09 | Saturday 10 | Sun 11 | ||||||||||||||||||||||||
| 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 | Night | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 18 | 16 | 15 | 13 | 12 | 12 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 72 | 94 | 99 | 156 | 276 | 436 | 443 | 357 | 251 | 294 | 328 | 205 | 184 | 295 | 289 | 278 | 445 | 383 | 346 | 336 | 444 | 438 | 574 | 589 | 604 | 690 | 474 | 373 | 449 | 331 | 327 | 186 | 385 | 385 | 329 | 258 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | on | on | on | cross- on | on | on | on | cross- on | on | cross- on | on | on | on | on | cross- on |
High Tide / height (m) | 4:59PM 0.66 | 2:24AM 0.27 | 5:57PM 0.63 | 7:03PM 0.58 | 8:20PM 0.54 | 9:34PM 0.51 | 9:59AM 0.15 | 10:32PM 0.49 | 11:37AM 0.22 | 11:10PM 0.47 | 12:25PM 0.30 | 11:36PM 0.45 | 1:01PM 0.38 | 11:55PM 0.42 | 1:32PM 0.45 | 12:10AM 0.40 | 2:01PM 0.50 | 12:25AM 0.37 | 2:29PM 0.55 | 12:43AM 0.35 | ||||||||||||||||
Low Tide / height (m) | 11:43PM 0.21 | 9:44AM -0.14 | 10:25AM -0.09 | 11:12AM -0.03 | 12:16PM 0.03 | 7:04AM 1:58PM 0.11 0.09 | 6:23AM 0.10 | 3:47PM 0.12 | 6:18AM 0.07 | 5:05PM 0.14 | 6:21AM 0.04 | 6:03PM 0.16 | 6:30AM -0.00 | 6:51PM 0.17 | 6:43AM -0.04 | 7:35PM 0.18 | 7:00AM -0.07 | 8:17PM 0.19 | 7:20AM -0.09 | |||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | Thursday 08 | Friday 09 | Saturday 10 | Sun 11 | ||||||||||||||||||||||||
| Sunrise | - | - | 6:00 | - | - | 6:00 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:56 | - | - | 5:56 | - | - | 5:56 | - | - | 5:56 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 |
| Sunset | 6:54 | - | - | 6:54 | - | - | 6:55 | - | - | 6:55 | - | - | 6:55 | - | - | 6:57 | - | - | 6:57 | - | - | 6:58 | - | - | 6:58 | - | - | 6:58 | - | - | 6:59 | - | - | 6:59 | - | - |
 |  |  | | | | |  |  | | | | | | | | | | | | | | | | | | | |  | | | | | | | | |
Rain (mm) | 3 | 2 | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 24 |
| Feels °C (?) | 27 | 27 | 26 | 26 | 24 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 23 | 22 | 23 |
Short Range Forecast: Light rain (total 6mm), mostly falling on Tue afternoon. Warm (max 25°C on Tue afternoon, min 23°C on Thu night). Winds increasing (calm on Tue afternoon, fresh winds from the ENE by Thu night). | Days 3-6 Weather Summary Mostly dry. Warm (max 24°C on Fri afternoon, min 23°C on Sun morning). Mainly strong winds. | Days 6-9 Weather Summary Some drizzle, heaviest during Tue night. Warm (max 24°C on Mon afternoon, min 23°C on Tue night). Mainly fresh winds. | Long Range Forecast: Mostly dry. Warm (max 25°C on Sat afternoon, min 23°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
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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 Bellows 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 Bellows Surf forecast
The above surf forecast table for Bellows provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Bellows can be found by selecting the local surf guide option on the grey menu. Our Bellows 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 (Bellows) 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 Bellows 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.
Bellows is 6 km (4 miles) from Kailua. If you plan a vacation in Oahu, look for hotels and other accommodation in Kailua. Kailua has rooms for a wide range of budgets as well as car hire and transport links.
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