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Bellows Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Bellows surfForecast / HAW – Oahu / USA
16 Day Weather and Surf, issued 1 pm Thursday 09 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Bellows surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bellows sea temperature is
23.9° C
(Which is slightly cooler than normal)Best Forecast Surf Conditions for Bellows this week:
The surf forecast for Bellows over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Apr 10) at 8PM. The primary swell is predicted to be 1.1m and 8s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Bellows in the next 16 days are 1.0m 11s and forecast to arrive on Sunday (Apr 12) at 5PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 7s period and expected on Friday (Apr 10) at 11PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Fri 10th Apr) | 3.5ft (1.1m) 8s |
| Best Surf | 2AM (Sat 11th Apr) | 4ft (1.2m) 8s |
| Most Powerful | 5PM (Sun 12th Apr) | 3.5ft (1.0m) 11s |
Table - best surf conditions forecast for Bellows over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 62mm), heaviest during Sun morning. Warm (max 24°C on Fri night, min 22°C on Thu night). Winds decreasing (strong winds from the SSE on Fri morning, light winds from the N by Sat night). | Days 3-6 Weather Summary Heavy rain (total 30mm), heaviest during Sun afternoon. Warm (max 24°C on Tue afternoon, min 20°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||
Thu 09 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||||
| 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) (?) | 11 | 8 | 8 | 8 | 8 | 11 | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 11 | 10 | 10 | 9 | 9 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 85 | 93 | 138 | 146 | 177 | 171 | 147 | 137 | 98 | 237 | 224 | 127 | 82 | 59 | 60 | 44 | 94 | 80 | 77 | 41 | 36 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | cross- off | cross- on | cross | cross | cross- off | glass | on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | on | ||
High Tide / height (m) | 11:11PM 0.44 | 11:48PM 0.47 | 11:24AM 0.17 | 12:13AM 0.49 | 12:06PM 0.25 | 12:33AM 0.50 | 12:44PM 0.33 | 12:51AM 0.49 | 1:21PM 0.41 | 1:09AM 0.48 | 2:01PM 0.50 | 1:29AM 0.45 | |||||||||||
Low Tide / height (m) | 2:29PM 0.07 | 7:31AM 0.12 | 4:17PM 0.06 | 6:59AM 0.10 | 5:20PM 0.05 | 6:58AM 0.06 | 6:10PM 0.05 | 7:08AM 0.01 | 6:57PM 0.06 | 7:26AM -0.04 | 7:45PM 0.09 | 7:50AM -0.09 | |||||||||||
Thu 09 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||||
| Sunrise | - | - | 6:16 | - | - | 6:15 | - | - | 6:13 | - | - | 6:13 | - | - | 6:11 | - | - | 6:11 | - | - | 6:11 | ||
| Sunset | 6:47 | - | - | 6:47 | - | - | 6:47 | - | - | 6:49 | - | - | 6:49 | - | - | 6:49 | - | - | 6:50 | - | - | ||
 |  | |  |  |  | |  |  | | |  |  |  | |  | | | | | | |||
Rain (mm) | 8 | 12 | 6 | 15 | 6 | - | - | - | 15 | 15 | 13 | 1 | - | - | - | 1 | - | - | - | 2 | - | ||
| Temp. °C | 23 | 23 | 23 | 23 | 24 | 23 | 24 | 24 | 23 | 21 | 21 | 21 | 23 | 22 | 23 | 24 | 23 | 23 | 24 | 24 | 24 | ||
| Feels °C (?) | 20 | 19 | 19 | 20 | 26 | 26 | 26 | 26 | 26 | 24 | 23 | 22 | 25 | 23 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | ||
- 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 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 16 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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