Chuns Reef Surf Break

Lat Long: 21.62° N 158.08° W

Chuns Reef 48 hour detailed Surf Forecast

Issued: 1 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Chuns Reef sea temperature is
27.0°C
0.0° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 2.5ft (0.8m), 14s period with E swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 4.5ft (1.3m), 8s period with E swell.
  • Evening surf: Evening surf (30 Sep, local time) - 4ft (1.2m), 8s period with E swell.

The current surf forecast for Chuns Reef at 6AM is: 0.8m 13s primary swell from a East direction and 1.3m 8s secondary swell from a East direction (forecast issued at 01:00am September 30). An open ocean swell of 0.9m 11s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (30 Sep)2.5ft (0.8m)14s
Afternoon (30 Sep)4.5ft (1.3m)8s
Evening (30 Sep)4ft (1.2m)8s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Wed afternoon. Warm (max 28°C on Wed afternoon, min 25°C on Wed night). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
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)
2
2
2
2
2
1
2
2
2
3
2
2
1
2
2
2
2
2
2
2
2
1
1
1
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)
1.4
E
8
1.3
E
8
0.8
E
14
0.8
E
14
1.5
E
7
1.2
E
8
1.2
E
8
1.2
E
8
1.1
E
8
1.3
E
14
1.1
E
8
1.2
E
8
0.5
E
13
1.2
E
6
1.2
E
8
1.2
E
8
1.2
E
8
1.1
E
8
0.9
NNW
10
0.8
NNW
9
0.8
NNW
9
0.8
NNW
9
0.8
N
9
0.8
N
9
Wave Graph
Metric surfscale
Energy kJ
245
212
253
253
246
165
167
169
142
653
142
167
84
113
163
169
169
138
132
115
113
110
106
108
Wind (km/h)
15
SE
15
SE
20
SE
20
SE
20
SSE
20
SSE
15
SE
15
SE
10
SSE
10
SE
15
SE
15
ESE
15
ESE
15
ESE
15
ESE
15
ESE
15
ESE
15
ESE
15
ESE
10
ESE
10
ESE
10
ESE
10
E
15
E
Wind State
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
cross-off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:46AM0.54m
4:58PM0.20m
6:50AM0.53m
5:59PM0.16m
8:05AM0.52m
8:04PM0.14m
Low Tide
12:05PM0.15m
9:48PM0.02m
1:57PM0.14m
10:37PM0.05m
3:36PM0.12m
clear
part cloud
rain showers
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
rain showers
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:22
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:21
—
—
—
—
—
—
—
6:20
—
—
—
—
—
—
—
6:19
—
—
 mm
—
—
1
—
2
1
1
—
—
1
2
1
1
1
1
—
—
—
—
—
—
—
—
—
Temp °C
26
25
26
27
28
27
26
26
25
25
26
27
27
27
26
25
25
25
25
26
26
26
25
25
Feels °C
27
26
27
28
29
28
28
28
27
28
28
28
28
28
28
26
26
27
26
27
28
28
27
27
  • 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 

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