Kailua Beach surf break

Kailua Beach surfForecast / HAW – Oahu / USA

information circle16 Day Weather and Surf, issued 1 pm Sunday 31 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kailua Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kailua Beach sea temperature is
25.0° C
(Which is slightly cooler than normal)

Kailua Beach surf forecast from 1 Jun 2026:

  • Most powerful swell: Saturday 6 Jun, 5PM (local time) - 7.5ft (2.3m), 8s period, ENE swell with 620 kJ wave energy.

Best Forecast Surf Conditions for Kailua Beach this week:

The most powerful waves expected at Kailua Beach in the next 16 days are 2.3m 8s and forecast to arrive on Saturday (Jun 06) at 5PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 19s period and expected on Tuesday (Jun 02) at 5PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 5PM (Sat 6th Jun)7.5ft (2.3m) 8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 12mm), heaviest on Sun night. Warm (max 24°C on Sun afternoon, min 23°C on Sun night). Mainly fresh winds.

Days 5-7 Weather Summary

Some drizzle, heaviest during Fri morning. Warm (max 24°C on Wed afternoon, min 23°C on Wed night). Mainly fresh winds.

Sun
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
ENE
7
0.9
ENE
7
1.1
E
8
1.1
ENE
7
1.2
ENE
6
1.4
ENE
6
1.6
ENE
6
1.5
ENE
6
1.7
E
7
1.7
E
7
1.7
E
7
1.9
E
7
1.8
ENE
7
1.9
ENE
8
2.2
ENE
8
2
ENE
8
2.2
ENE
8
2.1
ENE
8
2.3
ENE
8
2.2
ENE
8
1.9
ENE
7
Wave Graph
Metric surfscale
Energy kJ
86
84
153
140
84
114
165
165
266
266
258
335
346
416
542
511
584
547
620
542
375
Wind (km/h)
20
ENE
20
NE
20
ENE
25
NE
25
ENE
25
ENE
25
ENE
25
E
30
ENE
30
ENE
35
ENE
35
E
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
on
on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
cross-on
cross-on
High Tide
3:30PM0.85m
1:34AM0.45m
4:05PM0.84m
2:01AM0.44m
4:42PM0.83m
2:27AM0.43m
5:19PM0.81m
2:59AM0.42m
5:56PM0.79m
3:50AM0.40m
6:32PM0.77m
5:24AM0.38m
7:08PM0.74m
7:42AM0.40m
Low Tide
10:26PM0.40m
8:16AM0.05m
11:08PM0.41m
8:48AM0.06m
11:55PM0.41m
9:19AM0.09m
00:49AM0.40m
9:52AM0.12m
1:43AM0.39m
10:26AM0.18m
2:26AM0.36m
11:05AM0.25m
2:58AM0.32m
12:02PM0.34m
part cloud
rain showers
part cloud
part cloud
rain showers
rain showers
part cloud
rain showers
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
5:48
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:08
7:08
7:09
7:09
7:09
7:10
7:10
4
3
3
2
1
Temp °C
24
24
24
24
24
24
24
24
24
24
23
24
24
23
24
23
23
24
24
23
23
24
25
24
24
24
24
23
24
23
22
21
21
22
19
21
19
19
21
20
19
19
Swell 1
Height (m)
Direction
Period (s)
0.6
E
8
0.6
E
8
0.5
N
10
0.5
N
9
0.5
S
16
0.5
S
16
0.8
NNW
11
0.7
NNW
10
0.6
S
16
0.6
S
16
0.6
N
11
0.9
N
11
1
N
11
1.1
N
13
1
N
12
0.9
N
12
0.7
N
11
0.5
N
10
0.5
N
10
0.4
N
10
0.3
S
22
Energy kJ
42
45
49
45
135
132
164
104
190
183
93
198
253
398
280
216
114
48
48
30
82
Swell 2
Height (m)
Direction
Period (s)
0.5
N
11
0.5
N
10
0.5
NE
7
0.4
SSW
18
0.4
NNW
9
0.5
N
12
0.7
S
19
0.5
S
18
0.6
NNW
9
0.6
NNW
9
0.5
S
16
0.5
S
15
0.4
SSW
14
0.4
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
13
0.2
S
13
0.2
S
13
0.2
S
23
0.3
N
9
Energy kJ
61
53
25
103
27
76
347
158
68
65
126
112
70
68
38
36
34
13
13
43
15
Swell 3
Height (m)
Direction
Period (s)
0.4
NNE
8
0.4
SSW
14
0.4
SSW
18
0.3
SSW
13
0.4
ESE
8
0.4
SSW
20
0.1
S
9
0.4
SSW
14
0.1
SE
10
0.2
SSE
7
0.5
N
11
0.1
W
12
0.1
SE
9
0.2
NNW
10
0.3
NW
10
0.1
NW
9
0.1
NW
10
0.1
S
26
0.2
S
12
0.2
S
12
Energy kJ
22
69
107
35
20
127
2
70
4
5
65
3
3
9
14
3
4
13
12
11
Wind waves
Height (m)
Direction
Period (s)
0.9
ENE
7
0.9
ENE
7
1.1
E
8
1.1
ENE
7
1.2
ENE
6
1.4
ENE
6
1.6
ENE
6
1.5
ENE
6
1.7
E
7
1.7
E
7
1.7
E
7
1.9
E
7
1.8
ENE
7
1.9
ENE
8
2.2
ENE
8
2
ENE
8
2.2
ENE
8
2.1
ENE
8
2.3
ENE
8
2.2
ENE
8
1.9
ENE
7
Energy kJ
86
84
153
140
84
114
165
165
266
266
258
335
346
416
542
511
584
547
620
542
375
Nearest Offshore or Glassy
Rating
(10 max)
2
3
3
3
3
4
4
4
1
3
3
3
3
3
2
2
1
1
1
1
2
Distance (km)
17
16
17
18
18
41
41
17
46
46
46
46
50
46
46
48
46
46
51
42
41
Best forecast wave conditions in Oahu
Rating
(10 max)
2
3
3
3
4
4
4
4
1
3
3
3
3
3
2
2
1
1
1
1
2
Best forecast wave conditions in United States
Rating
(10 max)
3
4
4
3
4
4
4
4
1
3
3
4
3
5
2
2
4
1
1
4
4
Header Global
Rating
(10 max)
5
4
5
5
5
4
5
5
5
9
8
7
5
5
9
8
6
8
9
9
9
  • 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 Kailua Beach Surf forecast

The above surf forecast table for Kailua Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Kailua Beach can be found by selecting the local surf guide option on the grey menu. Our Kailua Beach 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 (Kailua Beach) 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 Kailua Beach 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.

Kailua Beach is 0 km (0 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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