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Bellows Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Bellows surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Saturday 18 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
24.5° C
(Which is normal for this time of year)How big are the waves at Bellows today?
The current surf forecast for Bellows at 6PM is: 1.1m 6s primary swell from a East direction and 0.4m 8s secondary swell from a East-southeast direction, 0.3m 12s secondary swell from a Northwest direction (forecast issued at 01:00pm April 18). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 3.5ft (1.1m) | 5s |
| Afternoon (18 Apr) | 3.5ft (1.1m) | 6s |
| Evening (18 Apr) | 3.5ft (1.1m) | 6s |
Table - waves today at Bellows. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 13 | 12 | 12 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 56 | 64 | 83 | 91 | 73 | 73 | 55 | 68 | 48 | 52 | 44 | 47 | 48 | 55 | 86 | 59 | 55 | 58 | 47 | 47 | 47 | 43 | 57 | 71 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | on | on | on | on | on | on | cross- on | cross- on | on | cross- on | cross- on | on | glass | glass | cross | glass | glass | glass | glass | glass |
High Tide / height (m) | 4:15PM 0.64 | 2:32AM 0.33 | 5:08PM 0.63 | 2:45AM 0.29 | 6:08PM 0.60 | |||||||||||||||||||
Low Tide / height (m) | 8:48AM -0.16 | 10:25PM 0.18 | 9:22AM -0.16 | 11:35PM 0.21 | 10:01AM -0.14 | |||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 |
| Sunset | - | - | 6:51 | - | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:51 | - | - | - | - | - |
 |  | |  | | | | | | | | |  | | |  | | |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 |
| Feels °C (?) | 25 | 26 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 26 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 26 | 26 |
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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 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.
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