Chuns Reef Surf Break

Lat Long: 21.62° N 158.08° W

Chuns Reef 48 hour detailed Surf Forecast

Issued: 1 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Chuns Reef sea temperature is
26.9° C
0.2° 

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


How big are the waves at Chuns Reef today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.8m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 3.5ft (1.1m), 7s period with NE swell.
  • Evening surf: Evening surf (20 Aug, local time) - 4.5ft (1.3m), 7s period with ENE swell.

The current surf forecast for Chuns Reef at 6AM is: 0.9m 8s primary swell from a East direction and 0.9m 6s secondary swell from a Northeast direction (forecast issued at 01:00am August 20). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Aug)2.5ft (0.8m)8s
Afternoon (20 Aug)3.5ft (1.1m)7s
Evening (20 Aug)4.5ft (1.3m)7s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Fri afternoon, min 25°C on Thu morning). Winds increasing (light winds from the E on Fri morning, fresh winds from the ENE by Sat night).

Thursday
20
Friday
21
Saturday
22
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
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
0
0
0
1
0
0
0
0
Swell
Height Map
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
E
8
0.9
E
8
0.8
E
8
0.8
E
8
1.1
NE
7
1.3
ENE
7
1.3
ENE
7
1.2
ENE
7
0.9
ENE
7
0.8
E
7
0.8
E
7
0.8
E
7
0.9
E
8
1
E
7
1
E
7
1.2
ENE
7
1.2
ENE
7
1.4
E
6
1.4
E
6
1.5
E
7
1.6
E
7
1.7
E
7
1.7
E
7
1.8
E
7
Wave Graph
Metric surfscale
Energy kJ
104
102
80
73
105
160
164
142
89
70
64
68
90
106
97
124
135
151
156
196
236
258
266
297
Wind (km/h)
15
ENE
10
ENE
10
E
10
ENE
10
NE
15
NE
10
ENE
10
E
10
ESE
10
ESE
10
ESE
5
E
10
E
5
ESE
10
E
15
E
20
E
15
E
20
E
20
E
25
ENE
25
E
25
ENE
30
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
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
10:17AM0.44m
8:42PM0.16m
11:18AM0.46m
10:56PM0.16m
12:07PM0.48m
Low Tide
00:40AM0.08m
6:18PM0.16m
1:46AM0.09m
6:29PM0.13m
3:00AM0.08m
6:49PM0.12m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:58
6:57
 mm
Temp °C
25
25
25
27
27
27
26
26
25
25
26
27
28
27
26
26
25
25
26
27
27
26
26
25
Feels °C
27
28
28
30
29
29
29
30
29
28
29
30
31
30
29
28
26
27
27
28
27
26
26
24
  • 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
How to use the Wavefinder 

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 Chuns Reef 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.


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