Johnston Atoll 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 06:47 PM.
Days 1–4 Weather SummaryLight rain (total 9mm), mostly falling on Thu night. Warm air temperatures (max 26°C on Sat afternoon, min 25°C on Thu afternoon). Mainly fresh winds. | Days 5–7 Weather SummaryMostly dry. Warm air temperatures (max 27°C on Mon morning, min 25°C on Mon night). Mainly fresh winds. | Days 8–10 Weather SummarySome drizzle, heaviest during Fri morning. Warm (max 26°C on Wed afternoon, min 25°C on Wed afternoon). Mainly fresh winds. | Days 11–13 Weather SummaryLight rain (total 4mm), mostly falling on Sun night. Warm (max 26°C on Mon afternoon, min 25°C on Sat afternoon). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tue 30 | ||||||||||||||||||||||||
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 | 5:09PM0.50m | 5:10AM0.75m | 5:46PM0.51m | 5:45AM0.76m | 6:21PM0.52m | 6:20AM0.76m | 6:57PM0.52m | 6:54AM0.75m | 7:35PM0.53m | 7:31AM0.73m | 8:16PM0.54m | 8:09AM0.70m | 9:03PM0.56m | 8:52AM0.65m | 9:55PM0.58m | 9:41AM0.59m | 10:55PM0.61m | 10:42AM0.53m | 11:59PM0.64m | 11:57AM0.47m | 1:06AM0.69m | 1:19PM0.45m | 2:09AM0.73m | |||||||||||||
Low Tide | 11:15AM0.01m | 10:44PM0.07m | 11:49AM-0.02m | 11:19PM0.06m | 12:22PM-0.03m | 11:55PM0.05m | 12:55PM-0.04m | 00:30AM0.06m | 1:30PM-0.03m | 1:08AM0.08m | 2:05PM-0.02m | 1:50AM0.11m | 2:42PM-0.00m | 2:39AM0.15m | 3:24PM0.02m | 3:39AM0.19m | 4:10PM0.04m | 4:57AM0.21m | 5:05PM0.06m | 6:29AM0.20m | 6:09PM0.07m | 7:55AM0.14m | 7:18PM0.07m | 9:03AM0.07m | ||||||||||||
N 12 | N 13 | N 12 | N 12 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNW 11 | NNW 11 | N 10 | ENE 9 | NE 9 | NNW 10 | N 10 | NNE 10 | NNE 9 | ENE 9 | ENE 8 | ENE 8 | NE 10 | NW 13 | NW 12 | NW 11 | NNE 14 | NNE 13 | N 12 | NNW 11 | NNE 12 | NNE 12 | |
 |  |  |  |  |  | | | | |  | | |  | | | | | | | | | | | | | | | | | | | | | | | |
some clouds | risk tstorm | risk tstorm | clear | clear | cloudy | some clouds | risk tstorm | risk tstorm | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | some clouds | clear | clear | clear | some clouds | clear | risk tstorm | some clouds | clear | clear | clear | clear | cloudy | clear | risk tstorm | clear | clear | risk tstorm | risk tstorm | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 1 | 2 | — | — | — | — | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | 2 | 1 | |
max°C | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 |
Moonrise | — | — | 7:35 | — | — | 8:27 | — | — | 9:16 | — | — | 10:01 | — | — | 10:43 | — | — | 11:22 | — | — | 11:59 | — | — | 12:35 | — | — | 1:13 | — | — | 1:52 | — | — | 2:36 | — | — | — |
Moonset | 5:52 | — | — | 6:44 | — | — | 7:38 | — | — | 8:33 | — | — | — | 9:27 | — | — | 10:21 | — | — | 11:14 | — | — | — | 12:06 | — | — | 12:58 | — | — | 1:53 | — | — | 2:51 | — | — | 3:53 |
 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:45 | — | — | 7:45 | — | — | 7:46 |
 | 6:47 | — | — | 6:49 | — | — | 6:49 | — | — | 6:50 | — | — | 6:50 | — | — | 6:51 | — | — | 6:51 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:53 | — | — |
Today's sea temperature in Johnston Atoll is 27.0° C (Statistics for 18 Dec 1981-2005 – mean: 26.3 max: 26.9 min: 25.7°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
Nearest