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 07:41 AM and sunset is at 07:22 PM.
Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Mon afternoon. Warm air temperatures (max 24°C on Sat morning, min 23°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Warm air temperatures (max 25°C on Wed night, min 24°C on Tue morning). Wind will be generally light. | Days 7–9 Weather SummaryModerate rain (total 15mm), heaviest on Sun afternoon. Warm (max 25°C on Fri morning, min 23°C on Sun night). Wind will be generally light. | Days 10–12 Weather SummaryHeavy rain (total 30mm), heaviest during Tue morning. Warm (max 25°C on Wed morning, min 23°C on Mon morning). Winds increasing (calm on Mon morning, fresh winds from the ENE by Tue night). | ||||||||||||||||||||||||||||||||||||||||||||
Saturday 21 | 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 | Sun 8 | ||||||||||||||||||||||||||||||||
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 | 8:07AM0.58m | 8:46PM0.70m | 8:50AM0.50m | 9:34PM0.66m | 9:43AM0.41m | 10:35PM0.60m | 11:01AM0.33m | 11:57PM0.56m | 12:58PM0.30m | 1:30AM0.56m | 2:43PM0.35m | 2:49AM0.60m | 3:46PM0.43m | 3:46AM0.64m | 4:31PM0.51m | 4:32AM0.68m | 5:09PM0.59m | 5:11AM0.70m | 5:43PM0.65m | 5:45AM0.70m | 6:15PM0.69m | 6:17AM0.67m | 6:45PM0.70m | 6:48AM0.64m | 7:14PM0.70m | 7:17AM0.59m | 7:43PM0.68m | 7:47AM0.53m | |||||||||||||||||||
Low Tide | 2:11PM-0.09m | 3:01AM0.02m | 2:48PM-0.04m | 4:02AM0.07m | 3:34PM0.03m | 5:30AM0.11m | 4:40PM0.09m | 7:23AM0.09m | 6:32PM0.12m | 8:47AM0.03m | 8:16PM0.10m | 9:41AM-0.03m | 9:25PM0.04m | 10:22AM-0.09m | 10:17PM-0.01m | 10:58AM-0.13m | 11:00PM-0.05m | 11:30AM-0.15m | 11:38PM-0.07m | 11:59AM-0.16m | 00:14AM-0.07m | 12:26PM-0.14m | 00:48AM-0.06m | 12:52PM-0.12m | 1:21AM-0.04m | 1:18PM-0.09m | 1:54AM-0.01m | 1:43PM-0.05m | |||||||||||||||||||
NNE 10 | NNE 10 | NE 10 | NE 9 | ENE 9 | NW 17 | NW 16 | NW 15 | NW 14 | NNE 16 | NNE 15 | NNE 14 | NNE 14 | NNE 14 | NNE 13 | N 12 | N 12 | N 11 | NNE 14 | NNE 13 | NNE 13 | N 13 | N 12 | NNW 12 | NNW 11 | NNW 10 | NW 15 | NW 14 | NW 13 | NW 12 | NW 12 | N 14 | NNW 16 | NNW 14 | N 14 | N 13 | N 12 | N 12 | N 13 | N 13 | NE 10 | N 12 | NNE 12 | NNE 12 | NNE 11 | NE 11 | NE 11 | |
 | |  | | |  | |  |  | | | | | | |  | | | | | | | |  |  | |  | | | | | | | |  |  | | | | | | | | | | | | |
clear | clear | some clouds | clear | clear | clear | clear | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | clear | risk tstorm | risk tstorm | risk tstorm | light rain | some clouds | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | clear | some clouds | some clouds | clear | rain shwrs | cloudy | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 5 | 5 | — | 2 | 2 | 5 | 6 | 9 | 6 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | |
max°C | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Moonrise | 10:32 | — | — | 11:17 | — | — | 12:07 | — | — | 1:03 | — | — | 2:04 | — | — | — | 3:08 | — | — | 4:12 | — | — | 5:14 | — | — | 6:13 | — | — | 7:08 | — | — | 8:00 | — | — | 8:51 | — | — | — | 9:42 | — | — | 10:32 | — | — | 11:24 | — | — |
Moonset | — | — | 11:38 | — | — | — | 12:40 | — | — | 1:44 | — | — | 2:49 | — | — | 3:51 | — | — | 4:49 | — | — | 5:41 | — | — | 6:26 | — | — | 7:08 | — | — | 7:45 | — | — | 8:21 | — | — | 8:56 | — | — | 9:32 | — | — | 10:09 | — | — | 10:49 | — |
 | 7:41 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:31 | — |
 | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:23 | — | — | 7:23 | — | — | 7:23 | — | — | 7:23 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:25 | — | — | 7:25 | — | — | 7:25 |
Today's sea temperature in Johnston Atoll is 26.1° C (Statistics for 21 Feb 1981-2005 – mean: 25.5 max: 26.3 min: 24.8°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest