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 07:09 AM and sunset is at 07:00 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Sun morning, min 25°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 43mm), heaviest during Fri afternoon. Warm air temperatures (max 26°C on Wed morning, min 25°C on Thu morning). Winds increasing (light winds from the ENE on Wed afternoon, fresh winds from the NE by Thu night).

Days 7–9 Weather Summary

Heavy rain (total 31mm), heaviest during Sat morning. Warm (max 26°C on Sat morning, min 23°C on Sat night). Mainly strong winds.

Days 10–12 Weather Summary

Heavy rain (total 136mm), heaviest during Wed afternoon. Warm (max 26°C on Tue morning, min 24°C on Tue night). Winds decreasing (fresh winds from the NE on Wed afternoon, light winds from the E by Thu afternoon).

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Mon
9
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
High Tide
6:49AM1.23m
6:58PM1.11m
7:25AM1.14m
7:32PM0.92m
8:10AM1.02m
8:17PM0.72m
9:26AM0.90m
10:15PM0.54m
12:10PM0.87m
1:53AM0.61m
1:52PM1.01m
2:46AM0.78m
2:45PM1.17m
3:20AM0.94m
3:25PM1.30m
3:51AM1.08m
3:59PM1.39m
4:20AM1.19m
4:30PM1.43m
4:47AM1.27m
4:57PM1.42m
5:13AM1.31m
5:24PM1.37m
5:39AM1.31m
5:48PM1.28m
6:03AM1.27m
6:10PM1.16m
6:27AM1.20m
Low Tide
12:57PM-0.01m
1:05AM-0.03m
1:40PM0.12m
1:37AM0.10m
2:39PM0.28m
2:16AM0.25m
4:55PM0.39m
3:52AM0.40m
7:50PM0.28m
7:08AM0.36m
8:44PM0.11m
8:21AM0.20m
9:20PM-0.03m
9:06AM0.05m
9:50PM-0.13m
9:43AM-0.07m
10:18PM-0.20m
10:16AM-0.15m
10:45PM-0.23m
10:47AM-0.18m
11:10PM-0.23m
11:15AM-0.17m
11:33PM-0.20m
11:43AM-0.13m
11:55PM-0.14m
12:09PM-0.06m
00:15AM-0.06m
Wave
height (m) 
direction
period (s) 
1.4
NE
9
1.2
NE
9
1.1
NE
9
1.1
NNE
12
1.2
NNW
14
1.3
N
13
1.3
N
12
1.2
NNE
12
1.3
NNE
10
1.3
NNE
11
1.2
NNE
10
1.3
NNE
9
1.5
NNE
9
1.7
NNE
10
2.1
NNE
10
2.1
NNE
9
2.1
NNE
9
2.2
NNE
10
2.2
NNE
10
2.3
NNE
10
2.1
NNE
10
1.9
NNE
13
1.9
N
12
1.9
NNE
10
2
N
17
2.3
N
15
2.2
N
13
1.9
N
12
1.9
N
12
1.9
N
15
2
N
14
2
N
14
2
NNE
14
1.8
NNE
14
1.8
NNE
14
1.9
NNE
15
1.9
NNE
15
1.7
NNE
14
1.7
NNE
14
1.6
NNE
13
1.5
NNE
12
1.6
NNE
12
1.7
NNE
12
1.9
NNE
13
1.9
NNE
12
2
NNE
13
2
NNE
13
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
mod rain
mod rain
part cloud
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
mod rain
mod rain
mod rain
risk tstorm
mod rain
mod rain
some clouds
clear
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
clear
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
some clouds
some clouds
 km/h
25
E
15
ENE
20
E
20
E
15
ENE
15
NE
20
ENE
15
ENE
20
NE
20
ENE
15
ENE
20
NE
30
NE
30
NE
35
NE
35
ENE
30
ENE
25
ENE
15
ENE
35
NNE
20
NE
30
NE
30
NE
30
ENE
35
NE
40
ENE
35
ENE
30
ENE
30
ENE
30
ENE
35
ENE
30
NE
25
E
15
E
15
ENE
15
E
20
NE
15
NE
25
E
25
E
20
ESE
15
E
15
ENE
15
E
20
SE
15
SE
15
SE
 mm 
2
3
5
3
5
6
9
10
8
6
9
2
1
5
4
8
34
19
41
30
2
1
7
1
7
max°C
27
27
26
26
26
26
26
26
26
26
26
26
26
25
25
25
25
26
26
25
25
26
26
26
26
26
26
26
25
25
24
24
25
26
26
26
26
27
27
26
27
26
27
27
26
26
25
Moonrise
10:16
11:04
11:56
12:54
1:56
2:59
4:02
5:01
5:57
6:49
7:39
8:27
9:14
10:03
10:52
Moonset
11:08
12:08
1:10
2:14
3:16
4:15
5:08
5:56
6:40
7:20
7:58
8:36
9:14
9:54
10:37
Sunrise
7:09
7:09
7:09
7:09
7:09
7:07
7:07
7:07
7:07
7:05
7:05
7:05
7:05
7:03
7:03
7:03
Sunset
7:00
7:00
7:00
7:00
7:00
7:00
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
Today's sea temperature in Rongelap is
27.8° C
(Statistics for 22 Feb 1981-2005 – mean: 27.2 max: 28.0 min: 26.4°C)
Issued (local time): 5 am Sunday 22 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest