Kailua Beach Surf Break

Lat Long: 21.41° N 157.74° W

Issued: 1 am 25 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kailua Beach sea temperature is
26.3° C

Slightly warmer than usual

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


Kailua Beach surf forecast from 25 Jun 2026:

  • Most powerful swell: Wednesday 1 Jul, 11AM (local time) - 8ft (2.5m), 8s period, ENE swell with 763 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 2.5m 8s and forecast to arrive on Wednesday (Jul 01) 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 0.4m 16s period and expected on Sunday (Jun 28) at 8PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful11AM (Wed 1st Jul)8ft (2.5m) 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

Some drizzle, heaviest during Fri morning. Warm (max 25°C on Thu morning, min 24°C on Fri night). Mainly fresh winds.

Days 4-6 Weather Summary

Moderate rain (total 12mm), heaviest on Sun night. Warm (max 25°C on Sun morning, min 24°C on Sun morning). Mainly fresh winds.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
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
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
Wave
Height (m)
Direction
Period (s)
1.8
ENE
7
1.9
ENE
7
2.1
ENE
8
2
ENE
7
2
ENE
8
2.2
ENE
8
2
ENE
8
2.1
ENE
8
2
ENE
8
1.8
ENE
8
1.8
ENE
8
1.7
ENE
8
1.6
ENE
8
1.6
ENE
7
1.9
ENE
8
1.6
ENE
8
1.7
ENE
8
2
ENE
8
2.5
ENE
8
2.2
ENE
8
2.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
306
348
469
440
464
540
449
507
460
398
378
331
283
268
395
288
302
477
763
615
669
Wind (km/h)
30
ENE
35
ENE
30
E
30
E
30
ENE
35
ENE
30
ENE
35
ENE
30
E
30
ENE
30
ENE
25
E
25
E
30
ENE
30
ENE
25
ENE
25
ENE
30
ENE
35
ENE
30
ENE
35
ENE
Wind State
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
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
1:13PM0.77m
10:17PM0.45m
1:45PM0.81m
11:22PM0.44m
2:17PM0.83m
00:13AM0.43m
2:49PM0.85m
00:56AM0.44m
3:21PM0.86m
1:35AM0.44m
3:52PM0.86m
2:13AM0.45m
4:21PM0.85m
2:54AM0.45m
Low Tide
8:37PM0.45m
5:43AM0.11m
9:03PM0.42m
6:21AM0.09m
9:27PM0.40m
6:59AM0.07m
9:52PM0.39m
7:35AM0.05m
10:18PM0.39m
8:09AM0.05m
10:45PM0.38m
8:41AM0.06m
11:14PM0.37m
part cloud
part cloud
clear
rain showers
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
rain showers
thunderstorm
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:50
5:50
5:50
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:15
7:15
7:15
7:15
7:16
7:16
7:16
 mm
1
2
1
1
2
2
4
2
Temp °C
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Feels °C
23
23
23
23
23
23
23
22
22
23
23
23
24
24
24
25
25
25
24
24
24
Swell 1
Height (m)
Direction
Period (s)
0.3
SSW
16
0.3
SSW
16
0.3
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
S
13
0.2
S
13
0.3
SSW
20
0.3
SSW
18
0.3
SSW
18
0.3
SSW
16
0.3
SSW
16
0.3
SSW
15
0.3
SSW
15
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.2
S
13
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
Energy kJ
50
49
41
20
19
13
13
75
62
61
51
51
43
42
41
37
36
13
19
21
19
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
8
0.2
SSE
9
0.1
NW
11
0.1
SE
8
0.1
SE
9
0.1
S
21
0.2
S
20
0.2
S
12
0.2
S
12
0.2
SSE
10
0.1
SE
10
0.2
SSE
10
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.1
SE
9
Energy kJ
7
7
5
3
3
9
31
12
11
10
4
9
8
8
8
10
9
10
10
9
3
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
12
0.1
NW
11
0.1
S
9
0.1
NW
10
0.1
NW
10
0.1
S
16
0.1
SW
16
0.1
SW
16
0.1
SE
10
0.1
S
12
0.1
S
11
0.1
S
11
0.1
S
10
0.1
S
10
0.1
NW
8
0.1
S
19
0.1
S
18
0.1
SW
15
0.1
S
16
0.2
S
12
0.1
S
11
Energy kJ
5
5
2
4
4
5
10
10
4
3
2
2
2
2
3
7
6
9
5
11
2
Wind waves
Height (m)
Direction
Period (s)
1.8
ENE
7
1.9
ENE
7
2.1
ENE
8
2
ENE
7
2
ENE
8
2.2
ENE
8
2
ENE
8
2.1
ENE
8
2
ENE
8
1.8
ENE
8
1.8
ENE
8
1.7
ENE
8
1.6
ENE
8
1.6
ENE
7
1.9
ENE
8
1.6
ENE
8
1.7
ENE
8
2
ENE
8
2.5
ENE
8
2.2
ENE
8
2.3
ENE
8
Energy kJ
306
348
469
440
464
540
449
507
460
398
378
331
283
268
395
288
302
477
763
615
669
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
2
1
1
1
1
2
2
2
2
2
1
2
1
1
1
1
2
2
Distance (km)
46
48
41
46
46
41
125
48
41
42
48
41
43
46
41
41
42
46
46
46
41
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
1
2
1
1
1
2
2
2
2
2
2
2
1
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
2
2
4
3
2
2
2
1
4
4
3
4
2
2
2
1
2
2
4
2
4
Header Global
Rating
(10 max)
5
5
6
8
5
6
5
8
7
5
8
5
5
5
5
6
5
5
5
4
5
  • 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 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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