Bellows Surf Break

Lat Long: 21.36° N 157.71° W

Bellows Surf Forecast and Surf Report

Issued: 7 pm 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bellows sea temperature is
26.9°C
0.0° 

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


Bellows surf forecast from 3 Sep 2026:

  • Best quality surf: Tuesday 8 Sep, 8PM (local time) - 4ft (1.2m), 9s period, ENE swell with cross-offshore winds.
  • Most powerful swell: Monday 7 Sep, 11AM (local time) - 10ft (3.0m), 13s period, ENE swell with 2,539 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 8 Sep, 8PM (local time) - 4ft (1.2m), 9s 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 Tuesday (Sep 08) at 8PM. The primary swell is predicted to be 1.2m and 9s period with a secondary swell of 0.9m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Bellows in the next 16 days are 3.0m 13s and forecast to arrive on Monday (Sep 07) at 11AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 14s period and expected on Monday (Sep 07) at 11PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Tue 8th Sep)4ft (1.2m) 9s
Best Surf 8PM (Tue 8th Sep)4ft (1.2m) 9s
Most Powerful11AM (Mon 7th Sep)10ft (3.0m) 13s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu morning. Warm (max 26°C on Sat morning, min 25°C on Wed night). Mainly strong winds.

Days 5-7 Weather Summary

Heavy rain (total 32mm), heaviest during Sun night. Warm (max 28°C on Tue afternoon, min 24°C on Sun night). Winds decreasing (near gales from the SSE on Mon night, light winds from the SSW by Tue afternoon).

Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
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
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.2
ENE
8
2.2
ENE
7
2.1
ENE
7
2
ENE
7
1
E
14
1.1
E
14
1.3
E
14
2.3
ENE
14
2.2
ENE
14
2.4
ENE
14
2.2
ENE
13
2.2
ENE
12
2.5
ENE
12
3
ENE
13
4
ENE
8
2.2
ENE
12
1.5
ENE
10
1.2
ENE
9
0.7
E
14
Wave Graph
Metric surfscale
Energy kJ
555
498
443
381
405
485
678
1873
1730
2019
1532
1461
1898
2539
1623
1288
483
242
189
Wind (km/h)
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
35
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
35
ENE
30
E
50
S
30
SSW
15
SSW
5
WSW
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
cross-on
on
on
on
on
cross
cross-off
cross-off
glassy
High Tide
9:02AM0.54m
10:54AM0.59m
11:56AM0.64m
12:39PM0.68m
11:21PM0.29m
1:14PM0.70m
00:23AM0.35m
1:44PM0.70m
1:12AM0.41m
Low Tide
00:03AM0.02m
1:10AM0.03m
2:48AM0.04m
4:19AM0.02m
8:00PM0.22m
5:27AM-0.01m
7:55PM0.20m
6:20AM-0.02m
8:07PM0.17m
clear
rain showers
clear
part cloud
part cloud
clear
clear
clear
rain showers
rain showers
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:15
6:15
6:15
6:15
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:44
6:43
6:42
6:40
6:39
 mm
1
1
2
13
2
5
9
1
1
Temp °C
25
25
25
25
25
25
25
26
26
26
26
26
26
26
27
27
27
28
27
Feels °C
22
22
21
21
21
21
22
24
24
25
26
25
26
24
26
23
27
29
31
  • 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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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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