Rongelap Sea Conditions and Tide Table

Rongelap 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 06:37 AM and sunset is at 07:19 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Tue afternoon. Warm air temperatures (max 29°C on Mon morning, min 28°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 32mm), heaviest during Fri morning. Warm air temperatures (max 29°C on Thu afternoon, min 27°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Sat morning. Warm (max 29°C on Sun afternoon, min 28°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 29mm), heaviest during Wed afternoon. Warm (max 29°C on Tue afternoon, min 28°C on Tue morning). Winds increasing (light winds from the NW on Tue morning, fresh winds from the SW by Thu morning).

Days 13–16 Weather Summary

Light rain (total 9mm), mostly falling on Fri morning. Warm (max 29°C on Fri afternoon, min 28°C on Fri morning). Wind will be generally light.

Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Mon
3
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
7:13AM1.20m
7:40PM1.03m
7:48AM1.06m
8:21PM0.97m
8:24AM0.90m
9:08PM0.90m
9:07AM0.75m
10:12PM0.84m
10:23AM0.63m
11:45PM0.83m
12:40PM0.59m
1:14AM0.87m
2:09PM0.63m
2:13AM0.96m
2:56PM0.72m
2:56AM1.05m
3:31PM0.80m
3:32AM1.15m
4:01PM0.89m
4:05AM1.23m
4:30PM0.97m
4:35AM1.29m
4:58PM1.03m
5:04AM1.33m
5:25PM1.08m
5:33AM1.33m
5:54PM1.11m
6:02AM1.30m
Low Tide
1:34PM0.01m
1:38AM0.14m
2:07PM0.11m
2:22AM0.26m
2:42PM0.20m
3:19AM0.36m
3:25PM0.29m
4:52AM0.42m
4:32PM0.35m
7:04AM0.39m
6:14PM0.36m
8:21AM0.29m
7:36PM0.31m
9:03AM0.18m
8:29PM0.22m
9:35AM0.08m
9:10PM0.13m
10:05AM-0.00m
9:45PM0.04m
10:32AM-0.07m
10:18PM-0.02m
10:59AM-0.11m
10:48PM-0.06m
11:25AM-0.13m
11:19PM-0.08m
11:52AM-0.13m
11:49PM-0.06m
Wave
Height (m)
Direction
Period (s)
0.8
SSE
8
0.9
SSE
8
0.8
SE
8
0.8
SSE
8
0.8
SE
8
0.7
E
8
0.8
E
8
0.8
E
8
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
8
0.7
ENE
8
0.7
ENE
8
0.7
E
8
0.7
SE
8
0.7
SSE
8
0.6
SE
8
0.7
ESE
9
0.7
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
E
8
0.6
E
8
0.6
E
8
0.7
E
10
0.9
ENE
10
1.3
ENE
11
1.5
NE
10
1.7
NNE
10
1.8
N
10
1.8
WNW
8
1.7
WNW
8
1.6
NNW
12
1.5
E
15
1.5
ENE
15
1.3
ENE
14
1.3
NE
13
1.2
NNE
13
1.2
N
13
1.2
N
13
1.1
N
13
1.1
N
13
1.1
NNW
13
1.2
NNW
13
clear
part cloud
thunderstorm
clear
clear
rain showers
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
clear
clear
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
clear
some clouds
risk tstorm
clear
clear
rain shwrs
risk tstorm
risk tstorm
rain shwrs
risk tstorm
risk tstorm
clear
clear
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
risk tstorm
some clouds
risk tstorm
km/h
15
ENE
15
E
10
ENE
15
ENE
15
ENE
15
ENE
20
ENE
20
ENE
20
E
15
E
10
E
10
E
5
E
5
E
10
ENE
10
E
10
SSE
15
S
10
SSW
5
SSW
5
E
10
ESE
10
ESE
5
NE
5
NNW
10
NW
15
NW
15
NW
15
WNW
25
W
30
WSW
35
WSW
35
SW
40
SW
35
SW
30
SW
30
SW
30
SW
25
SSW
25
SSW
20
SW
20
SW
20
SW
20
SW
15
WSW
15
SW
20
WSW
 mm
2
1
1
2
2
2
3
6
6
7
8
4
1
1
3
1
4
3
5
7
3
2
3
2
1
1
1
1
1
1
max °C
28
28
28
29
29
29
28
29
29
28
28
28
28
29
29
28
28
28
28
28
28
28
29
28
28
29
28
28
29
28
28
28
28
29
29
29
28
29
28
28
29
29
28
29
29
28
28
Moonrise
10:50
11:39
12:27
1:16
2:06
2:57
3:49
4:41
5:31
6:19
7:05
7:47
8:27
9:06
9:43
Moonset
11:07
11:46
12:25
1:05
1:49
2:35
3:24
4:16
5:08
6:01
6:52
7:42
8:30
9:18
10:06
Sunrise
6:37
6:37
6:37
6:37
6:37
6:37
6:37
6:39
6:39
6:39
6:39
6:39
6:39
6:39
6:39
6:39
Sunset
7:19
7:19
7:19
7:19
7:19
7:17
7:17
7:17
7:17
7:17
7:16
7:16
7:16
7:16
7:15
7:15
Today's sea temperature in Rongelap is
29.4° C
(Statistics for 19 Jul 1981-2005 – mean: 28.6 max: 29.4 min: 28.0°C)
Issued (local time): 11 am Sunday 19 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest