Bellows Surf Break

Lat Long: 21.36° N 157.71° W

Bellows Surf Forecast and Surf Report

Issued: 7 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bellows sea temperature is
27.2°C
0.3° 

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


Bellows surf forecast from 12 Sep 2026:

  • Most powerful swell: Thursday 17 Sep, 8PM (local time) - 8ft (2.4m), 10s period, ENE swell with 1,021 kJ wave energy.

Best Forecast Surf Conditions for Bellows this week:

The most powerful waves expected at Bellows in the next 16 days are 2.4m 10s and forecast to arrive on Thursday (Sep 17) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 18s period and expected on Wednesday (Sep 16) at 8AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 8PM (Thu 17th Sep)8ft (2.4m) 10s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sat afternoon, min 25°C on Sat morning). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Warm (max 26°C on Tue morning, min 25°C on Tue morning). Mainly fresh winds.

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
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)
0.8
ENE
10
0.9
NE
9
0.9
NNE
9
0.9
NNE
9
0.9
NE
9
0.9
NE
9
0.8
NE
8
0.7
NE
8
0.7
NE
8
0.7
NNE
8
1
ENE
5
1
ENE
5
1.5
ENE
6
1.5
ENE
6
1.9
ENE
7
2.2
ENE
8
2.3
ENE
10
2.3
ENE
9
1.9
ENE
9
1.8
ENE
9
1.8
E
8
Wave Graph
Metric surfscale
Energy kJ
128
115
135
138
112
123
82
69
67
51
53
58
141
181
319
540
959
808
572
505
450
Wind (km/h)
15
ENE
20
NE
15
E
15
ENE
20
NE
20
ENE
20
ENE
20
NE
20
ENE
20
ENE
25
ENE
25
ENE
35
NE
35
NE
30
ENE
35
NE
35
NE
30
ENE
20
E
20
E
15
ENE
Wind State
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
3:07PM0.55m
4:11AM0.55m
3:19PM0.50m
4:57AM0.55m
3:24PM0.45m
5:47AM0.53m
3:20PM0.41m
6:53AM0.51m
2:37PM0.40m
8:54AM0.49m
10:52AM0.51m
Low Tide
9:09AM0.14m
9:26PM0.05m
9:50AM0.20m
9:48PM0.03m
10:35AM0.25m
10:11PM0.03m
11:26AM0.30m
10:35PM0.05m
12:57PM0.34m
11:02PM0.07m
11:41PM0.10m
1:18AM0.13m
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
6:16
6:18
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:36
6:35
6:35
6:34
6:32
6:31
6:30
 mm
5
4
4
2
Temp °C
25
26
25
25
25
25
25
25
25
26
26
26
26
26
26
26
26
26
26
26
26
Feels °C
25
26
25
26
25
24
24
24
25
27
27
26
25
25
26
25
25
25
27
27
27
  • 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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