Bellows surf break

Bellows surfForecast / HAW – Oahu / USA

information circle16 Day Weather and Surf, issued 7 am Sunday 05 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Bellows surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bellows sea temperature is
23.6° C
(Which is slightly cooler than normal)

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 (Apr 08) at 2AM. The primary swell is predicted to be 0.6m and 14s period with a secondary swell of 0.6m and 7s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Bellows in the next 16 days are 0.8m 13s and forecast to arrive on Wednesday (Apr 08) 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 2.1m 8s period and expected on Friday (Apr 10) at 8AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Wed 8th Apr)2ft (0.6m) 14s
Best Surf 2AM (Wed 8th Apr)2ft (0.6m) 14s
Most Powerful11AM (Wed 8th Apr)2.5ft (0.8m) 13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 10mm), heaviest on Tue night. Warm (max 24°C on Tue afternoon, min 22°C on Sun morning). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 57mm), heaviest during Fri afternoon. Warm (max 24°C on Wed afternoon, min 22°C on Wed morning). Winds increasing (calm on Thu night, fresh winds from the S by Fri afternoon).

Sunday
05
Monday
06
Tuesday
07
Wednesday
08
Thursday
09
Friday
10
Saturday
11
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
2
0
0
0
0
0
2
0
0
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
0.5
NNW
1.2
ENE
1.2
ENE
0.9
ENE
0.9
ENE
1.1
E
0.5
NW
0.6
NW
0.6
NW
0.8
NW
0.8
NW
0.8
NW
0.7
NW
1
E
1.2
E
1.2
E
1.1
E
0.5
NW
0.6
NW
0.6
NW
0.6
NW
Period(s) (?)126666616151413131212888812111010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)77909655478212913916725323920713912719020016972776877
Wind
(km/h)
20
ENE
25
ENE
20
E
10
E
20
ENE
15
ESE
10
E
5
ESE
5
SE
10
SE
15
SSE
10
ESE
20
S
15
ENE
5
SW
20
S
30
S
25
S
25
SSW
20
SW
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
onononcross-
on
ononglasscross-
on
cross-
on
oncrosscross-
on
glasscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
5:21PM
0.48
2:54AM
0.30
6:10PM
0.45
2:24AM
0.29
7:34PM
0.41
9:56PM
0.41
11:11PM
0.44
11:48PM
0.47
11:24AM
0.17
12:13AM
0.49
Low Tide
/ height (m)
9:39AM
-0.07
11:29PM
0.22
10:02AM
-0.05
12:52AM
0.24
10:28AM
-0.02
10:57AM
0.01
11:49AM
0.05
2:29PM
0.07
7:31AM
0.12
4:17PM
0.06
Sunday
05
Monday
06
Tuesday
07
Wednesday
08
Thursday
09
Friday
10
Saturday
11
Sunrise6:20--6:18--6:18--6:16--6:16--6:16--6:15--
Sunset-6:45--6:46--6:46--6:46--6:47--6:47--6:47-
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
clear
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
1121---23225215118214224
Temp. °C222222232323232424232424242423232323232423
Feels °C (?)212020232223242626242525242626242121222324
  • 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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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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