Fort Johnson, Charleston Harbor 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 07:13 AM and sunset is at 05:15 PM.
Days 1–3 Weather SummaryMostly dry. Icy conditions (max 17°C on Wed afternoon, min -5°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 8mm), mostly falling on Thu night. Warm air temperatures (max 20°C on Thu morning, min 9°C on Fri night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Warm (max 22°C on Tue morning, min 12°C on Tue night). Wind will be generally light. | Days 10–12 Weather SummaryLight rain (total 3mm), mostly falling on Wed afternoon. Warm (max 20°C on Sat morning, min 7°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 4:33PM1.35m | 5:14AM1.61m | 5:20PM1.34m | 5:58AM1.65m | 6:04PM1.34m | 6:40AM1.68m | 6:45PM1.34m | 7:20AM1.69m | 7:24PM1.34m | 7:59AM1.70m | 8:01PM1.34m | 8:36AM1.69m | 8:37PM1.34m | 9:12AM1.67m | 9:14PM1.34m | 9:47AM1.65m | 9:54PM1.36m | 10:25AM1.62m | 10:39PM1.39m | 11:07AM1.57m | 11:30PM1.43m | 11:54AM1.52m | 00:27AM1.48m | |||||||||||||
Low Tide | 10:38AM0.25m | 10:45PM0.14m | 11:26AM0.21m | 11:29PM0.11m | 12:12PM0.18m | 00:12AM0.08m | 12:55PM0.15m | 00:53AM0.06m | 1:36PM0.13m | 1:32AM0.05m | 2:17PM0.12m | 2:10AM0.04m | 2:56PM0.12m | 2:48AM0.05m | 3:34PM0.13m | 3:27AM0.06m | 4:13PM0.13m | 4:08AM0.08m | 4:53PM0.12m | 4:53AM0.11m | 5:37PM0.10m | 5:45AM0.15m | 6:24PM0.08m | 6:45AM0.18m | ||||||||||||
E 8 | ESE 9 | ESE 10 | SE 9 | SE 10 | SE 9 | SE 10 | SE 10 | SE 9 | SE 9 | SE 6 | SE 7 | SE 8 | SE 8 | SE 8 | SE 9 | ESE 9 | SE 8 | SE 9 | ESE 8 | SE 8 | ENE 4 | ENE 5 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 5 | E 7 | ESE 8 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | SE 5 | |
 | |  | | | |  | |  | |  |  | | | | |  | | | | | | | | | | | | |  | | | | | |  | |
clear | clear | clear | clear | clear | clear | cloudy | cloudy | some clouds | cloudy | light rain | mod rain | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | clear | some clouds | cloudy | light rain | rain shwrs | clear | clear | clear | clear | cloudy | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | 2 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | |
max°C | 0 | 2 | 3 | 8 | 9 | 13 | 15 | 17 | 17 | 20 | 19 | 17 | 14 | 14 | 10 | 13 | 15 | 18 | 18 | 19 | 17 | 15 | 16 | 19 | 22 | 21 | 20 | 10 | 11 | 9 | 11 | 12 | 14 | 18 | 19 | 19 |
Moonrise | 3:19 | — | — | 4:16 | — | — | 5:15 | — | — | 6:13 | — | — | 7:09 | — | — | 8:01 | — | — | 8:47 | — | — | 9:28 | — | — | 10:04 | — | — | 10:35 | — | — | 11:04 | — | — | 11:32 | — | — |
Moonset | 2:07 | — | — | 2:39 | — | — | — | 3:15 | — | — | 3:58 | — | — | 4:47 | — | — | 5:42 | — | — | 6:40 | — | — | 7:42 | — | — | 8:43 | — | — | — | 9:44 | — | — | 10:46 | — | — | 11:47 |
 | 7:13 | — | — | 7:15 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — |
 | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:16 | — | — | 5:17 | — | — | 5:17 | — | — | 5:19 | — | — | 5:19 | — | — | 5:20 | — |
Today's sea temperature in Fort Johnson, Charleston Harbor is 12.8° C (Statistics for 15 Dec 1981-2005 – mean: 21.2 max: 23.5 min: 18.2°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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