Dune Circle surfForecast / HAW – Oahu / USA

information circle12 Day Weather and Surf, issued 7 pm Monday 30 Jun 2025 HST
Forecast update in hr  min  s Forecast update imminent
Dune Circle surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dune Circle sea temperature is
26.0° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Dune Circle this week:

The most powerful waves expected at Dune Circle in the next 12 days are 2.4m 7s and forecast to arrive on Tuesday (Jul 08) at 2AM. 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 16s period and expected on Friday (Jul 04) at 5AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 2AM (Tue 8th Jul)8ft (2.4m) 7s

Table - best surf conditions forecast for Dune Circle over the next 12 days.

Updates in  hr  min  s Forecast update imminent
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Sat
12
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
ENE
1.1
E
1
E
1
E
0.9
ENE
0.9
ENE
1
ENE
0.9
ENE
1
E
1.2
E
1.3
ENE
1.4
ENE
1.5
E
1.7
ENE
1.8
ENE
1.9
ENE
1.8
ENE
1.9
ENE
1.8
ENE
2.1
ENE
2.2
ENE
2.4
ENE
2.5
ENE
2.3
ENE
2.1
ENE
1.8
ENE
2
ENE
2.1
ENE
2.1
ENE
2.2
ENE
2.1
ENE
2.2
ENE
2.1
ENE
2.2
ENE
2.1
ENE
2
ENE
Period(s) (?)888577676666667777777788888787888888
Wave
Graph
(?)Metric surfscale
Energy (?)180149125829493729196118164164206234278336302352333470498621789639523440474456482501489577530587552504
Wind
(km/h)
20
E
20
E
20
ENE
15
E
15
ENE
25
ENE
20
E
20
ENE
25
ENE
20
E
30
ENE
30
ENE
30
E
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
E
35
ENE
35
ENE
40
ENE
35
ENE
35
ENE
30
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
30
ENE
25
ENE
25
E
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
oncross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
onononononcross-
on
ononcross-
on
cross-
on
on
High Tide
/ height (m)
7:26AM
0.44
6:46PM
0.67
9:31AM
0.49
7:02PM
0.61
11:15AM
0.57
7:09PM
0.56
12:08PM
0.64
12:45PM
0.71
1:18PM
0.77
9:59PM
0.44
1:51PM
0.81
11:24PM
0.43
2:23PM
0.85
12:19AM
0.43
2:56PM
0.88
1:06AM
0.44
3:27PM
0.90
1:50AM
0.45
3:57PM
0.90
2:35AM
0.46
4:26PM
0.89
Low Tide
/ height (m)
1:48AM
0.29
11:43AM
0.38
2:23AM
0.26
12:46PM
0.47
2:59AM
0.24
3:31PM
0.53
3:38AM
0.21
4:19AM
0.18
5:02AM
0.14
9:21PM
0.44
5:44AM
0.11
9:16PM
0.41
6:26AM
0.07
9:34PM
0.40
7:05AM
0.04
9:56PM
0.39
7:42AM
0.02
10:21PM
0.37
8:18AM
0.02
10:48PM
0.36
8:54AM
0.04
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Sat
12
Sunrise-5:52--5:52--5:52--5:52--5:52--5:54--5:54--5:54--5:54--5:54--5:54--5:56-
Sunset--7:16--7:16--7:16--7:16--7:16--7:16--7:16--7:16--7:16--7:16--7:15--7:15
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Rain (mm)
---12121------1----------1-11---11--
Temp. °C252525252525242425242424242425242525242524242524242424242424242424242525
Feels °C (?)252424242524232324232221232123212222212119212120202121212322222222222323

Short Range Forecast: Light rain (total 7mm), mostly falling on Tue night. Warm (max 25°C on Mon night, min 24°C on Mon night). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Sat afternoon. Warm (max 25°C on Sat afternoon, min 24°C on Thu night). Mainly fresh winds.

Days 6-9 Weather Summary Some drizzle, heaviest during Wed morning. Warm (max 25°C on Mon morning, min 24°C on Sun night). Mainly strong winds.

Long Range Forecast: Light rain (total 4mm), mostly falling on Wed night. Warm (max 25°C on Sat morning, min 24°C on Wed night). Mainly fresh winds.

  • 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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Information about the Dune Circle Surf forecast

The above surf forecast table for Dune Circle provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Dune Circle can be found by selecting the local surf guide option on the grey menu. Our Dune Circle 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 (Dune Circle) 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 Dune Circle 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.

Dune Circle is 1 km (1 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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