Kailua Kona, Big Island Sea Conditions and Tide Table

Kailua Kona, Big Island Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 05:46 AM and sunset is at 06:53 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Wed afternoon. Warm air temperatures (max 26°C on Wed morning, min 23°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sun afternoon. Warm air temperatures (max 26°C on Sun morning, min 24°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Tue afternoon. Warm (max 26°C on Thu morning, min 24°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 15mm), heaviest on Sun night. Warm (max 26°C on Sun morning, min 23°C on Sun night). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 135mm), heaviest during Mon night. Warm (max 28°C on Tue morning, min 23°C on Mon morning). Wind will be generally light.

Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thu
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
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High Tide
6:41AM0.15m
7:18PM0.69m
8:07AM0.17m
8:13PM0.63m
9:40AM0.22m
9:07PM0.56m
10:58AM0.29m
10:01PM0.49m
11:57AM0.38m
10:53PM0.43m
12:44PM0.46m
11:42PM0.36m
1:25PM0.53m
00:28AM0.30m
2:01PM0.59m
1:12AM0.26m
2:36PM0.64m
1:53AM0.23m
3:10PM0.67m
2:33AM0.20m
3:44PM0.68m
3:13AM0.19m
4:18PM0.69m
3:53AM0.17m
4:54PM0.69m
4:36AM0.16m
5:30PM0.68m
5:25AM0.16m
Low Tide
11:29AM0.01m
3:10AM0.02m
12:33PM0.07m
3:58AM0.01m
1:57PM0.13m
4:40AM-0.01m
3:38PM0.17m
5:16AM-0.02m
5:16PM0.19m
5:48AM-0.03m
6:41PM0.18m
6:17AM-0.04m
7:51PM0.16m
6:45AM-0.04m
8:50PM0.13m
7:12AM-0.05m
9:41PM0.11m
7:40AM-0.05m
10:27PM0.09m
8:09AM-0.04m
11:10PM0.08m
8:39AM-0.03m
11:51PM0.07m
9:10AM-0.02m
00:34AM0.07m
9:43AM-0.00m
1:16AM0.06m
10:19AM0.02m
Wave
Height (m)
Direction
Period (s)
0.7
SSW
14
0.7
SSW
14
0.7
SSW
13
0.7
SSW
16
0.7
SSW
15
0.7
SSW
15
0.7
SSW
14
0.8
S
17
0.8
S
16
0.7
S
16
0.8
S
15
0.7
S
14
0.7
S
14
0.7
S
13
0.7
SSW
13
0.6
S
13
0.6
S
13
0.7
S
13
0.7
S
13
0.7
S
15
0.7
S
14
0.7
S
14
0.7
SSW
13
0.7
SSW
13
0.8
SSW
12
0.7
SSW
12
0.8
SSW
22
0.9
SSW
20
1
S
19
1
S
18
1
S
17
1
S
17
1
S
16
0.9
SSW
15
0.9
SSW
15
0.8
SSW
14
0.8
SSW
14
0.9
SSW
14
0.9
SSW
14
1
S
17
1.1
S
16
1
S
16
0.9
SSW
15
0.9
SSW
15
1
S
18
1
S
18
1.1
S
17
clear
rain showers
rain showers
clear
part cloud
rain showers
clear
part cloud
rain showers
clear
part cloud
clear
clear
rain showers
rain showers
clear
rain showers
rain showers
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
rain showers
clear
part cloud
part cloud
part cloud
rain showers
mod rain
heavy rain
heavy rain
heavy rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
rain shwrs
rain shwrs
clear
some clouds
rain shwrs
clear
some clouds
rain shwrs
clear
some clouds
clear
clear
rain shwrs
rain shwrs
clear
rain shwrs
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
some clouds
rain shwrs
clear
some clouds
some clouds
some clouds
rain shwrs
mod rain
heavy rain
heavy rain
heavy rain
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
km/h
10
WSW
10
W
5
E
10
SW
5
WNW
0
SW
5
WNW
0
S
5
SSE
5
W
5
SSW
5
ESE
10
W
5
WSW
5
ESE
5
WNW
10
SSW
0
NE
15
WNW
10
S
10
NNW
10
W
5
SW
10
NW
10
SW
10
WSW
5
WSW
10
SW
10
SW
0
NNW
10
SW
10
WSW
5
NW
5
WSW
5
WNW
15
N
0
WSW
10
SSW
15
SE
5
S
15
SSE
10
N
10
SW
10
SSW
15
NW
10
SSW
10
WSW
1
2
1
1
1
1
1
3
1
1
4
1
1
8
28
30
75
2
1
max °C
26
26
26
26
26
25
26
25
24
25
25
25
26
25
25
26
26
24
25
25
25
25
25
25
26
26
24
25
25
24
25
25
24
26
26
25
24
24
24
28
27
26
27
27
26
27
26
Moonrise
9:47
10:52
11:51
12:47
1:40
2:31
3:21
4:12
5:04
5:58
6:51
7:45
8:36
9:24
10:08
Moonset
11:27
12:12
12:52
1:27
2:01
2:34
3:07
3:43
4:21
5:03
5:49
6:39
7:32
8:26
9:20
Sunrise
5:46
5:46
5:46
5:46
5:45
5:45
5:45
5:45
5:45
5:45
5:43
5:43
5:43
5:43
5:43
5:43
Sunset
6:53
6:53
6:54
6:54
6:54
6:55
6:55
6:57
6:57
6:57
6:58
6:58
6:59
6:59
6:59
7:00
Today's sea temperature in Kailua Kona, Big Island is
26.5° C
(Statistics for 20 May 1981-2005 – mean: 25.2 max: 26.5 min: 23.8°C)
Issued (local time): 7 am Wednesday 20 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest