Kua Bay surf break

Kua Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Wednesday 06 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kua Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kua Bay sea temperature is
25.9° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Kua Bay today?

The current surf forecast for Kua Bay at 3AM is: 0.2m 10s primary swell from a West-northwest direction (forecast issued at 07:00pm May 06). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (07 May)0.5ft (0.2m)17s
Afternoon (07 May)0.5ft (0.2m)16s
Evening (07 May)1.5ft (0.4m)12s

Table - waves today at Kua Bay. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 27°C on Thu afternoon, min 24°C on Wed night). Wind will be generally light.

Wed
6
Thursday
7
Friday
8
Sat
9
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
11 AM
2 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.3
NW
11
0.3
NW
10
0.2
WNW
10
0.2
WNW
10
0.2
WNW
10
0.2
WNW
17
0.2
N
9
0.2
NNW
16
0.3
NW
15
0.4
NNW
12
0.4
NW
15
0.4
NW
14
0.4
NW
13
0.5
NW
13
0.4
NW
13
0.4
NW
13
0.4
NW
12
0.4
NW
12
0.4
NW
12
0.4
NW
12
0.4
NW
12
0.4
NW
12
0.4
NW
12
0.3
NW
11
Wave Graph
Metric surfscale
Energy kJ
18
16
10
10
9
27
6
25
35
45
54
65
63
87
61
57
53
53
52
37
36
35
34
19
Wind (km/h)
10
NW
5
N
0
ESE
0
SSW
0
SSW
5
NNW
10
WNW
10
WNW
5
NW
10
SSW
10
SSW
5
WNW
10
NNW
10
NNE
15
NNW
15
NNW
5
NNW
5
S
20
S
15
SSW
5
WNW
10
N
15
WNW
10
WSW
on
glassy
glassy
glassy
glassy
on
cross-on
on
glassy
cross-off
cross-off
cross-on
on
cross-on
on
on
on
cross-off
cross-off
cross-off
glassy
cross-on
on
cross-on
High Tide
7:19PM0.70m
7:07AM0.26m
8:12PM0.67m
9:04AM0.27m
9:09PM0.65m
10:58AM0.32m
Low Tide
3:26AM0.22m
11:56AM0.18m
4:29AM0.20m
12:53PM0.23m
5:11AM0.18m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
<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>
6:49
6:49
6:49
6:50
Temp °C
26
25
25
24
24
25
26
27
26
25
25
24
24
25
26
27
26
25
25
24
24
24
25
25
27
27
28
27
28
28
28
29
28
26
27
27
27
27
26
28
28
28
25
25
28
26
26
27
Swell 1
Height (m)
Direction
Period (s)
0.3
NE
7
0.3
NE
7
0.3
NE
9
0.3
NNE
4
0.3
NNE
4
0.2
ENE
7
0.3
NE
8
0.2
ENE
7
0.3
NW
15
0.4
NNW
12
0.5
NNE
4
0.4
NW
14
0.4
NW
13
0.5
NW
13
0.4
NW
13
0.4
NW
13
0.4
NW
12
0.4
NW
12
0.5
NE
5
0.4
NW
12
0.4
N
10
0.4
N
10
0.4
NE
5
0.7
NE
5
Energy kJ
7
7
12
3
2
5
10
5
35
45
10
65
63
87
61
57
53
53
10
37
31
31
8
27
Swell 2
Height (m)
Direction
Period (s)
0.3
NW
11
0.3
NW
10
0.2
WNW
10
0.2
WNW
10
0.3
NE
8
0.2
WNW
17
0.1
NW
10
0.2
NNW
16
0.3
NNW
12
0.3
NW
15
0.4
NNW
10
0.4
NNW
10
0.4
N
10
0.4
N
9
0.4
N
9
0.4
N
9
0.4
NNE
8
0.4
NE
4
0.4
NW
12
0.4
NE
4
0.4
NW
12
0.4
NW
12
0.4
NW
12
0.3
NW
11
Energy kJ
18
16
10
10
10
27
4
25
28
34
35
33
29
24
24
24
21
4
52
5
36
35
34
19
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
16
0.2
SSW
16
0.1
SW
16
0.1
NE
9
0.2
WNW
10
0.1
NW
10
0.2
N
9
0.2
N
8
0.1
NE
7
0.1
NE
7
0.4
NW
15
0.4
NNE
4
0.3
NNE
4
0.1
NE
9
0.1
NE
9
0.2
WNW
12
0.1
NE
9
0.3
N
7
0.2
SSW
16
0.3
N
5
0.2
ENE
4
0.2
ENE
4
0.3
N
6
0.2
S
14
Energy kJ
24
25
10
3
9
4
6
6
2
2
54
6
3
3
3
15
3
10
24
5
2
2
6
16
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
3
0.4
NE
4
0.3
NNE
3
0.2
NNE
3
0.3
NNE
3
0.4
NNE
4
0.5
NNE
4
Energy kJ
2
3
2
1
2
5
8
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
2
1
1
1
1
1
Distance (km)
98
19
14
14
19
98
98
98
4
0
0
10
14
20
97
30
98
4
26
4
4
20
100
100
Best forecast wave conditions in Big Island
Rating
(10 max)
2
2
2
2
1
2
2
2
2
1
1
2
2
2
2
1
2
2
2
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
2
3
3
3
4
4
4
3
4
4
4
4
3
3
3
3
4
4
4
4
2
1
2
Header Global
Rating
(10 max)
5
5
8
5
5
6
7
7
7
8
6
5
5
9
9
5
5
5
5
5
8
5
4
4
  • 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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