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 06:50 AM and sunset is at 07:54 PM.
Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Thu afternoon. Warm air temperatures (max 27°C on Fri afternoon, min 26°C on Thu morning). Mainly fresh winds. | Days 4–6 Weather SummaryLight rain (total 8mm), mostly falling on Sun night. Warm air temperatures (max 27°C on Sun night, min 26°C on Sun morning). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 3mm), mostly falling on Wed morning. Warm (max 27°C on Thu afternoon, min 26°C on Wed morning). Mainly fresh winds. | Days 10–12 Weather SummaryModerate rain (total 10mm), heaviest on Sat night. Warm (max 27°C on Sat morning, min 26°C on Sat morning). Wind will be generally light. | Days 13–16 Weather SummaryLight rain (total 8mm), mostly falling on Tue afternoon. Warm (max 27°C on Tue afternoon, min 25°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||||||||||||
Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | ||||||||||||||||||||||||||||||||
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 | 1:27PM0.69m | 1:50AM0.41m | 2:31PM0.73m | 3:06AM0.42m | 3:30PM0.77m | 4:11AM0.46m | 4:24PM0.80m | 5:06AM0.51m | 5:13PM0.82m | 5:56AM0.55m | 6:00PM0.82m | 6:42AM0.59m | 6:43PM0.80m | 7:27AM0.61m | 7:24PM0.76m | 8:10AM0.62m | 8:04PM0.69m | 8:54AM0.63m | 8:43PM0.62m | 9:39AM0.62m | 9:25PM0.55m | 10:26AM0.61m | 10:11PM0.47m | 11:19AM0.60m | 11:09PM0.41m | 12:19PM0.59m | 00:27AM0.36m | 1:24PM0.59m | |||||||||||||||||||
Low Tide | 6:30AM0.05m | 8:23PM0.09m | 7:41AM0.05m | 9:27PM0.02m | 8:49AM0.03m | 10:21PM-0.05m | 9:49AM0.00m | 11:09PM-0.10m | 10:44AM-0.02m | 11:53PM-0.13m | 11:34AM-0.03m | 00:34AM-0.14m | 12:22PM-0.02m | 1:14AM-0.13m | 1:08PM0.01m | 1:52AM-0.11m | 1:55PM0.06m | 2:28AM-0.06m | 2:43PM0.11m | 3:04AM-0.02m | 3:35PM0.16m | 3:41AM0.04m | 4:37PM0.20m | 4:21AM0.09m | 5:55PM0.22m | 5:12AM0.13m | 7:23PM0.21m | 6:19AM0.16m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | N 10 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | S 17 | SE 11 | S 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | ESE 16 | E 18 | E 17 | E 16 | E 15 | E 14 | S 13 | S 12 |
 |  |  | | | | | | | | |  | | | |  | | | | | | | | | | | | | | | | | | | | | | |  |  | | | | | | | | |
clear | risk tstorm | clear | risk tstorm | clear | clear | clear | clear | clear | clear | risk tstorm | risk tstorm | risk tstorm | risk tstorm | clear | some clouds | clear | clear | risk tstorm | clear | risk tstorm | clear | clear | clear | some clouds | some clouds | risk tstorm | risk tstorm | clear | risk tstorm | some clouds | some clouds | risk tstorm | some clouds | some clouds | clear | clear | risk tstorm | rain shwrs | rain shwrs | rain shwrs | clear | rain shwrs | clear | clear | clear | rain shwrs | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | 1 | — | 1 | — | — | — | — | — | — | 1 | 4 | 1 | 2 | — | — | — | — | 1 | — | 1 | — | — | — | — | — | 1 | 1 | — | 3 | — | — | 6 | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | — | — | — | 1 |
max °C | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 27 | 26 | 26 | 26 | 27 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 26 | 26 | 27 | 26 | 26 | 26 | 27 | 26 | 27 |
Moonrise | 2:05 | — | — | 2:55 | — | — | 3:53 | — | — | 4:57 | — | — | 6:06 | — | — | 7:15 | — | — | 8:21 | — | — | 9:22 | — | — | 10:19 | — | — | 11:13 | — | — | 12:04 | — | — | 12:55 | — | — | 1:46 | — | — | 2:38 | — | — | — | 3:31 | — | — | 4:24 |
Moonset | — | 3:25 | — | — | 4:31 | — | — | 5:39 | — | — | 6:46 | — | — | 7:48 | — | — | 8:43 | — | — | — | 9:31 | — | — | 10:14 | — | — | 10:52 | — | — | 11:29 | — | — | — | 12:05 | — | — | 12:41 | — | — | 1:20 | — | — | 2:01 | — | — | 2:45 | — |
 | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — |
 | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:53 | — | — | 7:53 | — | — | 7:53 | — | — | 7:53 | — | — | 7:53 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 |
Today's sea temperature in Johnston Atoll is 27.7° C (Statistics for 09 Jul 1981-2005 – mean: 27.0 max: 27.6 min: 26.2°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest