Bellows Surf Break

Lat Long: 21.36° N 157.71° W

Bellows Surf Forecast and Surf Report

Issued: 7 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bellows sea temperature is
27.0°C
0.1° 

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


Bellows surf forecast from 9 Sep 2026:

  • Best quality surf: Wednesday 9 Sep, 5AM (local time) - 4.5ft (1.3m), 10s period, ENE swell with glassy winds.
  • Most powerful swell: Friday 11 Sep, 11AM (local time) - 4ft (1.2m), 11s period, ENE swell with 370 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 9 Sep, 5AM (local time) - 4.5ft (1.3m), 10s period with ENE swell.

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 Wednesday (Sep 09) at 5AM. The primary swell is predicted to be 1.3m and 10s period with a secondary swell of 0.6m and 14s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Bellows in the next 16 days are 1.2m 11s and forecast to arrive on Friday (Sep 11) at 11AM. 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 19s period and expected on Tuesday (Sep 15) at 11PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Wed 9th Sep)4.5ft (1.3m) 10s
Best Surf 5AM (Wed 9th Sep)4.5ft (1.3m) 10s
Most Powerful11AM (Fri 11th Sep)4ft (1.2m) 11s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Thu morning. Warm (max 27°C on Tue night, min 25°C on Thu night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 26°C on Mon morning, min 24°C on Sat night). Wind will be generally light.

Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
1
0
1
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
10
1.2
ENE
9
0.7
E
13
1.6
E
7
1.7
ENE
7
1.6
ENE
7
1.3
ENE
7
1.2
ENE
11
1
E
11
1
E
10
0.8
ENE
10
0.8
NNE
9
0.8
NNE
9
0.9
NE
9
0.9
NE
9
0.9
NE
9
0.9
NE
8
0.9
NE
8
0.6
NE
8
Wave Graph
Metric surfscale
Energy kJ
378
211
168
269
294
240
158
370
238
221
128
98
94
110
107
126
102
115
53
Wind (km/h)
5
WSW
10
NE
15
ENE
15
E
20
E
30
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
NE
15
ENE
20
ENE
15
NE
15
NE
25
ENE
20
NE
15
NE
Wind State
off
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:12AM0.41m
2:10PM0.68m
1:57AM0.46m
2:33PM0.65m
2:42AM0.50m
2:52PM0.60m
3:26AM0.53m
3:07PM0.55m
4:11AM0.55m
3:19PM0.50m
4:57AM0.55m
3:24PM0.45m
Low Tide
8:07PM0.17m
7:05AM-0.01m
8:24PM0.14m
7:47AM0.03m
8:43PM0.10m
8:28AM0.08m
9:04PM0.07m
9:09AM0.14m
9:26PM0.05m
9:50AM0.20m
9:48PM0.03m
10:35AM0.25m
10:11PM0.03m
clear
clear
part cloud
rain showers
rain showers
rain showers
part cloud
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:39
6:38
6:37
6:37
6:36
6:35
6:35
 mm
3
2
1
Temp °C
27
27
27
27
26
26
25
25
25
25
25
25
25
25
25
25
26
26
26
Feels °C
30
31
29
30
26
26
24
24
24
25
26
25
25
25
24
26
26
26
27
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Quick surf report for Bellows:

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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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