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 — and sunset is at 08:22 PM.
Days 1–4 Weather SummaryModerate rain (total 14mm), heaviest on Fri night. Warm air temperatures (max 29°C on Sat afternoon, min 24°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Wed night. Very warm air temperatures (max 33°C on Thu afternoon, min 25°C on Tue night). Wind will be generally light. | Days 8–10 Weather SummaryLight rain (total 3mm), mostly falling on Thu night. Warm (max 35°C on Fri afternoon, min 25°C on Fri morning). Wind will be generally light. | Days 11–13 Weather SummaryLight rain (total 6mm), mostly falling on Mon night. Warm (max 33°C on Tue afternoon, min 26°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wed 7 | |||||||||||||||||||||||||
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 | 1:09AM1.62m | 1:48PM1.73m | 2:07AM1.51m | 2:49PM1.74m | 3:08AM1.43m | 3:51PM1.75m | 4:11AM1.38m | 4:53PM1.77m | 5:13AM1.36m | 5:52PM1.79m | 6:13AM1.37m | 6:47PM1.81m | 7:07AM1.40m | 7:37PM1.82m | 7:57AM1.44m | 8:22PM1.81m | 8:42AM1.46m | 9:02PM1.79m | 9:23AM1.48m | 9:39PM1.75m | 10:02AM1.49m | 10:14PM1.69m | 10:39AM1.49m | |||||||||||||
Low Tide | 7:00PM0.11m | 7:25AM-0.05m | 8:02PM0.19m | 8:20AM-0.01m | 9:09PM0.25m | 9:19AM0.02m | 10:15PM0.27m | 10:19AM0.04m | 11:19PM0.27m | 11:18AM0.04m | 00:17AM0.24m | 12:14PM0.03m | 1:09AM0.20m | 1:05PM0.01m | 1:55AM0.17m | 1:53PM0.01m | 2:38AM0.15m | 2:37PM0.02m | 3:17AM0.14m | 3:19PM0.05m | 3:54AM0.14m | 3:59PM0.10m | 4:30AM0.15m | 4:39PM0.16m | ||||||||||||
SE 8 | SE 8 | E 4 | E 6 | ESE 7 | ESE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | SE 5 | S 4 | SSE 5 | SSW 4 | SSW 4 | SSE 6 | SSW 4 | S 5 | SSE 5 | S 4 | S 5 | SE 9 | SE 9 | SE 8 | SSE 5 | S 4 | S 4 | SE 7 | S 4 | S 5 | S 4 | SSW 4 | |
 |  | |  |  | |  | | |  | | | | | | |  | |  | | | | | | | | | | | | | | | | | | |
risk tstorm | clear | risk tstorm | risk tstorm | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | risk tstorm | risk tstorm | some clouds | some clouds | risk tstorm | rain shwrs | some clouds | rain shwrs | clear | clear | some clouds | clear | clear | rain shwrs | clear | some clouds | some clouds | clear | some clouds | rain shwrs | clear | clear | risk tstorm | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
11 | — | 2.0 | 1.0 | — | — | — | — | — | — | — | 1.0 | 1.0 | — | — | 3 | 1.0 | — | 1.0 | — | — | — | — | — | 2.0 | — | — | — | — | — | 3 | — | — | 2.0 | — | — | |
max°C | 28 | 28 | 29 | 27 | 28 | 28 | 26 | 27 | 28 | 26 | 28 | 29 | 28 | 28 | 31 | 29 | 29 | 33 | 31 | 30 | 35 | 30 | 32 | 33 | 29 | 30 | 31 | 29 | 31 | 31 | 29 | 30 | 33 | 29 | 31 | 33 |
Moonrise | 11:53 | — | — | — | 12:25 | — | — | 1:02 | — | — | 1:43 | — | — | 2:32 | — | — | 3:27 | — | — | 4:27 | — | — | 5:29 | — | — | 6:32 | — | — | 7:32 | — | — | 8:30 | — | — | 9:25 | — |
Moonset | 12:11 | 1:18 | — | — | 2:27 | — | — | — | 3:35 | — | — | 4:43 | — | — | 5:46 | — | — | 6:42 | — | — | 7:31 | — | — | 8:11 | — | — | 8:45 | — | — | — | 9:14 | — | — | 9:40 | — | 10:05 |
 | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — |
 | 8:22 | — | 8:21 | — | — | 8:20 | — | — | 8:19 | — | — | 8:19 | — | — | 8:17 | — | — | 8:16 | — | — | 8:15 | — | — | 8:15 | — | — | 8:14 | — | — | 8:13 | — | — | 8:13 | — | — | 8:12 |
Today's sea temperature in Fort Johnson, Charleston Harbor is 29.5 °C (Statistics for 26 Jul 1981-2005 – mean: 28.1 max: 28.9 min: 26.5°C) | ||||||||||||||||||||||||||||||||||||
Nearest