Bellows Surf Break

Lat Long: 21.36° N 157.71° W

Bellows Surf Forecast and Surf Report

Issued: 1 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Bellows sea temperature is
26.4° C
0.2° 

Bellows surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Bellows surf forecast from 21 Jul 2026:

  • Most powerful swell: Tuesday 28 Jul, 2AM (local time) - 7ft (2.1m), 13s period, ENE swell with 1,496 kJ wave energy.

Best Forecast Surf Conditions for Bellows this week:

The most powerful waves expected at Bellows in the next 16 days are 2.1m 13s and forecast to arrive on Tuesday (Jul 28) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 15s period and expected on Tuesday (Jul 21) at 8AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 2AM (Tue 28th Jul)7ft (2.1m) 13s

Table - best surf conditions forecast for Bellows over the next 16 days.


Short Range Forecast

Light rain (total 8mm), mostly falling on Tue night. Warm (max 25°C on Tue morning, min 24°C on Wed afternoon). Mainly strong winds.

Days 4-6 Weather Summary

Light rain (total 4mm), mostly falling on Fri morning. Warm (max 25°C on Fri morning, min 24°C on Fri morning). Mainly strong winds.

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
ENE
7
1.3
ENE
7
1.3
ENE
7
1.6
ENE
7
1.4
ENE
6
1.5
ENE
6
2
ENE
7
1.8
ENE
7
2.1
ENE
7
1.9
ENE
7
2
ENE
7
2
ENE
7
2.1
ENE
8
1.8
NE
8
2
NE
8
1.2
E
16
1.4
E
16
1.5
E
15
1.5
E
14
1.4
E
14
2.1
ENE
13
Wave Graph
Metric surfscale
Energy kJ
176
147
158
206
161
140
350
268
385
358
373
428
493
388
477
678
959
1033
928
786
1496
Wind (km/h)
20
ENE
25
ENE
20
E
35
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
25
NE
25
ENE
25
E
25
ENE
30
ENE
25
ENE
Wind State
on
on
on
on
cross-on
on
on
cross-on
on
on
cross-on
on
on
cross-on
on
cross-on
cross-on
on
on
cross-on
cross-on
High Tide
11:19AM0.44m
4:59PM0.41m
12:21PM0.51m
12:58PM0.56m
1:29PM0.59m
1:57PM0.62m
10:51PM0.28m
2:25PM0.63m
00:03AM0.30m
2:52PM0.65m
00:49AM0.31m
Low Tide
3:19PM0.35m
2:49AM0.05m
3:43AM0.04m
4:39AM0.02m
5:29AM-0.00m
9:26PM0.24m
6:12AM-0.02m
9:10PM0.23m
6:51AM-0.04m
9:22PM0.23m
rain showers
clear
rain showers
rain showers
clear
rain showers
clear
clear
clear
rain showers
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
6:00
6:00
6:00
6:01
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:14
7:14
7:13
7:13
7:13
7:12
7:12
 mm
1
5
1
1
1
3
Temp °C
25
25
25
25
25
24
25
25
24
25
25
25
25
25
24
25
24
25
25
25
25
Feels °C
25
24
25
23
23
22
22
22
20
22
23
23
23
23
21
23
22
23
24
23
23
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 
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Quick surf report for Bellows:

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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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