Hilo Sea Conditions and Tide Table

Hilo 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 — and sunset is at 05:45 PM.

Days 1–4 Weather Summary

Moderate rain (total 15mm), heaviest on Mon night. Warm air temperatures (max 26°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 9mm), mostly falling on Tue night. Warm air temperatures (max 23°C on Tue afternoon, min 21°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 24°C on Sat afternoon, min 22°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 34mm), heaviest during Mon night. Warm (max 24°C on Wed morning, min 20°C on Mon night). Wind will be generally light.

Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
Wave Height Map
High Tide
2:48PM0.40m
4:24AM0.88m
3:25PM0.39m
4:59AM0.87m
4:06PM0.38m
5:34AM0.86m
4:54PM0.38m
6:10AM0.83m
5:54PM0.38m
6:46AM0.79m
7:12PM0.39m
7:24AM0.73m
8:47PM0.45m
8:05AM0.66m
10:21PM0.54m
8:53AM0.58m
11:34PM0.66m
9:51AM0.50m
00:31AM0.78m
10:57AM0.45m
1:21AM0.89m
12:03PM0.41m
2:08AM0.96m
Low Tide
8:56PM-0.07m
11:13AM0.23m
9:31PM-0.05m
11:52AM0.23m
10:06PM-0.02m
12:32PM0.22m
10:44PM0.03m
1:14PM0.20m
11:26PM0.11m
1:56PM0.18m
00:19AM0.20m
2:39PM0.13m
1:36AM0.30m
3:22PM0.08m
3:27AM0.37m
4:07PM0.02m
5:29AM0.38m
4:54PM-0.04m
7:02AM0.34m
5:42PM-0.09m
8:08AM0.28m
6:32PM-0.14m
8:59AM0.23m
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
clear
rain showers
rain showers
clear
rain showers
rain showers
rain showers
mod rain
light rain
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
heavy rain
part cloud
thunderstorm
rain showers
clear
rain showers
rain showers
clear
clear
clear
some clouds
clear
rain shwrs
rain shwrs
clear
rain shwrs
rain shwrs
rain shwrs
mod rain
light rain
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
heavy rain
some clouds
risk tstorm
rain shwrs
clear
rain shwrs
rain shwrs
clear
 km/h
10
E
0
SW
10
E
10
ENE
10
SE
10
ESE
10
E
20
ENE
10
NE
15
NE
15
ENE
10
E
5
ENE
5
ESE
10
ESE
10
E
5
S
10
E
10
ENE
5
S
10
ESE
15
ESE
10
SSW
15
SE
20
SE
10
S
20
S
15
SE
5
NW
10
ESE
5
ENE
0
WSW
10
NE
5
ENE
5
SSW
10
NE
 mm 
3
1
9
2
1
7
1
29
2
1
1
1
max°C
26
24
24
24
24
24
24
23
23
23
22
22
23
22
23
23
23
23
23
23
22
24
23
24
24
23
23
23
21
23
23
23
24
23
23
24
Moonrise
8:23
9:08
9:48
10:26
11:01
11:36
12:12
12:50
1:32
2:20
3:16
Moonset
6:30
7:26
8:22
9:17
10:11
11:05
11:59
12:55
1:54
2:58
4:05
5:15
Sunrise
6:50
6:50
6:50
6:50
6:50
6:52
6:52
6:52
6:52
6:54
6:54
6:54
Sunset
5:45
5:45
5:46
5:46
5:47
5:47
5:49
5:49
5:50
5:50
5:51
5:52
Today's sea temperature in Hilo is
25.6° C
(Statistics for 20 Dec 1981-2005 – mean: 24.9 max: 25.9 min: 24.1°C)
Issued (local time): 1 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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