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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 7 am Monday 13 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
23.8° C
(Which is slightly cooler than normal)How big are the waves at Bellows today?
The current surf forecast for Bellows at 10AM is: 0.9m 10s primary swell from a Northwest direction and 0.6m 7s secondary swell from a East direction, 0.1m 11s secondary swell from a Southeast direction (forecast issued at 07:00am April 13). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Apr) | 3ft (0.9m) | 11s |
| Afternoon (13 Apr) | 2.5ft (0.8m) | 10s |
| Evening (13 Apr) | 2.5ft (0.8m) | 10s |
Table - waves today at Bellows. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 11 | 9 | 9 | 9 | 11 | 10 | 7 | 7 | 7 | 10 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 194 | 169 | 157 | 124 | 127 | 129 | 127 | 100 | 60 | 60 | 60 | 108 | 44 | 29 | 29 | 30 | 72 | 51 | 56 | 56 | 58 | 48 | 44 | 44 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- off | cross- off | glass | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 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) | 6:58AM 0.06 | 6:10PM 0.05 | 7:08AM 0.01 | 6:57PM 0.06 | 7:26AM -0.04 | 7:45PM 0.09 | ||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
| Sunrise | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:50 | - | - | - |
 |  | |  | |  | | | | | | |  |  | |  | | | |  | | | | | |
Rain (mm) | 1 | 1 | 1 | - | - | - | - | - | - | 1 | - | - | - | 1 | 1 | - | - | - | - | 1 | 1 | 1 | - | - |
| Temp. °C | 21 | 21 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 |
| Feels °C (?) | 23 | 22 | 23 | 25 | 25 | 27 | 27 | 26 | 26 | 24 | 25 | 26 | 25 | 26 | 25 | 25 | 25 | 25 | 24 | 26 | 26 | 27 | 25 | 25 |
- Map Icons:
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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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