Chuns Reef Surf Break

Lat Long: 21.62° N 158.08° W

Chuns Reef 48 hour detailed Surf Forecast

Issued: 1 am 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Chuns Reef sea temperature is
26.9°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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 8ft (2.5m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 10ft (3.0m), 8s period with E swell.
  • Evening surf: Evening surf (07 Sep, local time) - 10ft (3.0m), 8s period with E swell.

The current surf forecast for Chuns Reef at 9AM is: 2.5m 7s primary swell from a East direction (forecast issued at 01:00am September 07). An open ocean swell of 0.9m 12s is not directed at the surf break, a second open ocean swell of 0.3m 17s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (07 Sep)8ft (2.5m)7s
Afternoon (07 Sep)10ft (3.0m)8s
Evening (07 Sep)10ft (3.0m)8s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Mon morning. Warm (max 28°C on Tue morning, min 26°C on Mon morning). Winds decreasing (fresh winds from the SSE on Mon night, calm by Tue night).

Monday
7
Tuesday
8
Wednesday
9
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
1
1
!
!
!
!
!
2
2
2
1
2
4
3
3
3
3
2
2
2
2
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)
2.5
E
12
2.5
E
12
2.5
E
7
2.5
E
7
3
E
8
3
E
8
3
E
8
3
E
12
3
E
12
2.5
E
12
2.3
E
11
2.1
ENE
11
2
ENE
11
1.9
ENE
11
1.7
ENE
11
1.7
ENE
10
1.5
ENE
10
1.3
ENE
10
1.3
ENE
9
1.2
ENE
9
0.7
E
13
1.3
ENE
8
1.4
ENE
8
1.5
E
7
Wave Graph
Metric surfscale
Energy kJ
1840
1866
695
716
937
963
937
2346
2177
1680
1358
1027
925
839
698
570
427
332
261
232
177
211
257
251
Wind (km/h)
30
E
30
E
30
E
35
E
30
ESE
30
ESE
35
ESE
35
SE
40
SSE
30
S
30
S
30
SSW
25
SSW
20
SW
15
SSW
10
SSW
5
S
5
SSE
5
E
5
E
10
ENE
10
ESE
15
E
15
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
00:11AM0.20m
12:45PM0.58m
1:00AM0.25m
1:27PM0.58m
1:45AM0.30m
2:04PM0.55m
Low Tide
4:20AM0.03m
6:49PM0.06m
5:20AM0.02m
7:16PM0.04m
6:14AM0.03m
7:41PM0.04m
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:42
6:40
 mm
7
3
2
2
1
1
1
1
2
1
1
1
1
Temp °C
25
25
26
27
27
27
27
27
26
26
27
28
28
28
27
26
26
26
26
28
27
27
26
26
Feels °C
24
24
25
26
26
26
26
25
24
25
27
28
28
29
30
30
30
31
30
32
30
30
28
28
  • 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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