Bellows Surf Break

Lat Long: 21.36° N 157.71° W

Bellows Surf Forecast and Surf Report

Issued: 7 am 07 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 7 Sep 2026:

  • Best quality surf: Tuesday 8 Sep, 8PM (local time) - 5.5ft (1.7m), 11s period, ENE swell with cross-offshore winds.
  • Most powerful swell: Tuesday 8 Sep, 2AM (local time) - 7.5ft (2.3m), 12s period, ENE swell with 1,420 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 8 Sep, 8PM (local time) - 5.5ft (1.7m), 11s 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 1.7m and 11s period. 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 2.3m 12s and forecast to arrive on Tuesday (Sep 08) at 2AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 7s period and expected on Tuesday (Sep 08) at 5AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Tue 8th Sep)5.5ft (1.7m) 11s
Best Surf 8PM (Tue 8th Sep)5.5ft (1.7m) 11s
Most Powerful 2AM (Tue 8th Sep)7.5ft (2.3m) 12s

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


Short Range Forecast

Heavy rain (total 26mm), heaviest during Mon morning. Warm (max 28°C on Tue afternoon, min 26°C on Mon morning). Winds decreasing (strong winds from the SSE on Mon night, calm by Wed morning).

Days 4-6 Weather Summary

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

Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
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
1
2
3
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
E
13
2.1
E
8
2.3
ENE
12
1.9
ENE
11
1.7
ENE
11
1.4
ENE
10
1.2
ENE
9
0.7
E
13
1.6
ENE
7
1.5
ENE
7
1.5
ENE
7
1.3
ENE
7
1.1
ENE
7
1.2
ENE
11
1.1
ENE
10
0.9
ENE
10
0.9
NE
9
0.8
ENE
9
0.7
NE
8
0.8
NE
8
0.8
NE
8
Wave Graph
Metric surfscale
Energy kJ
633
598
1420
870
711
378
211
168
245
231
229
162
127
313
260
163
128
113
72
84
84
Wind (km/h)
30
ESE
35
ESE
45
SSE
30
SSW
20
SSW
10
SSW
10
E
15
ENE
20
E
25
ENE
20
ENE
20
ENE
20
ENE
20
ENE
15
ENE
15
ENE
20
ENE
20
ENE
20
ENE
20
NE
15
NE
Wind State
on
cross-on
cross
cross-off
cross-off
cross-off
on
on
on
on
cross-on
on
cross-on
cross-on
on
on
cross-on
on
on
cross-on
cross-on
High Tide
1:14PM0.70m
00:23AM0.35m
1:44PM0.70m
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
Low Tide
7:55PM0.20m
6:20AM-0.02m
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
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
rain showers
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
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>
6:40
6:39
6:38
6:37
6:37
6:36
6:35
 mm
5
6
10
1
1
3
Temp °C
26
27
27
27
28
27
27
27
26
26
25
25
25
25
25
25
26
25
25
25
25
Feels °C
24
27
24
26
28
30
30
29
28
26
24
25
25
25
25
25
27
25
24
24
25
  • 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
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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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