Chuns Reef surf break

Chuns Reef surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Sunday 24 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Chuns Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chuns Reef sea temperature is
25.3° C
(Which is normal for this time of year)

How big are the waves at Chuns Reef today?

The current surf forecast for Chuns Reef at 10PM is: 2.5m 8s primary swell from a East-northeast direction and 0.7m 12s secondary swell from a Northwest direction (forecast issued at 01:00pm May 24). An open ocean swell of 0.2m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (24 May)7ft (2.2m)8s
Afternoon (24 May)7.5ft (2.3m)8s
Evening (24 May)8ft (2.5m)8s

Table - waves today at Chuns Reef. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 24°C on Sun afternoon, min 22°C on Sun night). Mainly fresh winds.

Sun
24
Monday
25
Tuesday
26
Wed
27
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.2
ENE
8
2.3
ENE
8
2.4
ENE
8
2.4
ENE
8
2.5
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2
ENE
8
2
ENE
8
2.1
ENE
8
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2
ENE
7
1.9
ENE
7
2
ENE
7
2
ENE
7
1
NW
16
1
NW
16
1.2
NW
15
1.2
NW
15
Wave Graph
Metric surfscale
Energy kJ
683
753
790
753
759
643
608
559
545
545
488
476
480
455
489
503
417
379
394
405
504
480
623
614
Wind (km/h)
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
30
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
E
25
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:25AM0.29m
10:16PM0.32m
12:11PM0.36m
11:02PM0.27m
12:50PM0.42m
11:46PM0.23m
Low Tide
3:38PM0.15m
4:06AM-0.02m
5:05PM0.15m
4:32AM-0.03m
6:18PM0.13m
4:57AM-0.04m
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
rain showers
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:07
7:08
1
Temp °C
24
24
23
23
23
22
22
23
24
24
24
23
23
23
23
23
24
24
24
23
23
22
23
23
20
20
19
20
19
19
20
20
21
21
21
21
21
21
20
20
22
21
21
20
21
20
21
20
Swell 1
Height (m)
Direction
Period (s)
0.9
NW
12
0.9
NW
12
0.8
NW
12
0.7
NW
12
0.7
NW
12
0.7
NW
11
0.6
NW
11
0.6
NW
11
0.6
NW
11
0.5
NW
11
0.5
NW
11
0.5
NW
11
0.5
NW
10
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.4
NW
20
0.6
NW
19
0.7
NW
18
0.8
NW
17
1
NW
16
1
NW
16
1.2
NW
15
1.2
NW
15
Energy kJ
216
209
169
142
135
128
97
97
96
57
56
55
54
37
25
25
134
219
311
394
504
480
623
614
Swell 2
Height (m)
Direction
Period (s)
0.2
S
14
0.2
S
14
0.2
S
13
0.2
S
13
0.2
S
13
0.2
S
13
0.2
S
13
0.1
S
13
0.1
S
13
0.1
S
13
0.2
S
14
0.2
S
13
0.2
S
13
0.2
S
13
0.1
S
13
0.2
WNW
20
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.3
NW
10
0.3
NW
9
0.2
NNW
9
0.2
NNW
9
Energy kJ
15
15
14
14
14
14
13
3
3
3
15
14
13
13
3
40
24
24
24
23
14
13
8
8
Swell 3
Height (m)
Direction
Period (s)
0.2
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
20
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
19
0.1
S
19
0.1
NW
22
0.2
S
13
0.2
S
13
0.2
S
15
0.2
S
15
0.2
S
16
0.2
S
12
0.2
S
14
0.2
S
14
0.2
S
14
Energy kJ
21
5
5
5
8
4
4
4
7
7
18
13
14
19
19
19
12
16
16
16
Wind waves
Height (m)
Direction
Period (s)
2.2
ENE
8
2.3
ENE
8
2.4
ENE
8
2.4
ENE
8
2.5
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2
ENE
8
2
ENE
8
2.1
ENE
8
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2
ENE
7
1.9
ENE
7
2
ENE
7
2
ENE
7
2
ENE
7
1.8
ENE
7
2.1
ENE
7
1.8
ENE
7
Energy kJ
683
753
790
753
759
643
608
559
545
545
488
476
480
455
489
503
417
379
394
405
405
353
444
363
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
3
1
2
1
1
1
1
2
2
2
2
1
2
1
2
1
3
2
2
2
3
Distance (km)
165
165
165
21
165
21
19
19
19
168
21
21
21
21
21
21
19
21
165
21
19
19
19
1
Best forecast wave conditions in Oahu
Rating
(10 max)
3
2
2
2
2
2
2
2
2
1
2
2
2
3
3
2
3
3
Best forecast wave conditions in United States
Rating
(10 max)
2
1
3
3
2
3
2
2
2
1
2
2
3
3
3
2
2
2
4
3
4
4
6
3
Header Global
Rating
(10 max)
5
5
4
4
4
4
4
4
4
4
5
8
9
9
9
9
5
6
6
7
7
7
6
7
  • 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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