Fort Sumter, 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 07:16 AM and sunset is at 05:15 PM.
Days 1–3 Weather SummaryModerate rain (total 13mm), heaviest on Thu afternoon. Warm air temperatures (max 21°C on Thu morning, min 9°C on Fri night). Winds decreasing (fresh winds from the SSW on Thu night, light winds from the W by Sat night). | Days 4–6 Weather SummaryMostly dry. Cool air temperatures (max 18°C on Sun afternoon, min 5°C on Sun night). Winds decreasing (fresh winds from the ENE on Mon morning, calm by Tue afternoon). | Days 7–9 Weather SummaryMostly dry. Warm (max 22°C on Fri afternoon, min 13°C on Wed night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Warm (max 24°C on Sat afternoon, min 13°C on Tue morning). Winds increasing (light winds from the W on Mon afternoon, fresh winds from the NE by Tue morning). | |||||||||||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||||||||||||
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 | 6:52PM1.34m | 7:27AM1.69m | 7:31PM1.34m | 8:06AM1.70m | 8:08PM1.34m | 8:43AM1.69m | 8:44PM1.34m | 9:19AM1.67m | 9:21PM1.34m | 9:54AM1.65m | 10:01PM1.36m | 10:32AM1.62m | 10:46PM1.39m | 11:14AM1.57m | 11:37PM1.43m | 12:01PM1.52m | 00:34AM1.48m | 12:55PM1.47m | 1:35AM1.55m | 1:55PM1.42m | 2:40AM1.62m | 3:00PM1.39m | 3:44AM1.70m | |||||||||||||
Low Tide | 12:56PM0.14m | 00:54AM0.06m | 1:37PM0.12m | 1:33AM0.05m | 2:18PM0.12m | 2:11AM0.04m | 2:57PM0.12m | 2:49AM0.05m | 3:35PM0.12m | 3:28AM0.06m | 4:14PM0.12m | 4:09AM0.08m | 4:54PM0.11m | 4:54AM0.11m | 5:38PM0.10m | 5:46AM0.14m | 6:25PM0.08m | 6:46AM0.17m | 7:19PM0.05m | 7:53AM0.19m | 8:16PM0.01m | 9:02AM0.17m | 9:18PM-0.04m | |||||||||||||
SE 9 | SE 7 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | ESE 8 | ESE 9 | ENE 4 | E 7 | E 7 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | E 5 | ESE 7 | ESE 8 | ESE 8 | SE 5 | S 4 | ESE 8 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 8 | ESE 8 | SE 8 | SE 8 | |
 |  |  |  | |  | | | | | | | |  |  | | | | | | | | | | | | | | | | | | | | | | |
light rain | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | clear | some clouds | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
2 | 5 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 21 | 20 | 20 | 17 | 15 | 10 | 13 | 14 | 16 | 16 | 18 | 14 | 7 | 7 | 10 | 12 | 16 | 15 | 17 | 15 | 14 | 16 | 18 | 19 | 21 | 22 | 20 | 23 | 24 | 22 | 22 | 22 | 20 | 22 | 23 | 21 |
Moonrise | 6:12 | — | — | 7:08 | — | — | 8:01 | — | — | 8:47 | — | — | 9:28 | — | — | 10:04 | — | — | 10:35 | — | — | 11:04 | — | — | 11:32 | — | — | 11:59 | — | — | 12:29 | — | — | 1:02 | — | — |
Moonset | — | 3:58 | — | — | 4:47 | — | — | 5:41 | — | — | 6:40 | — | — | 7:41 | — | — | 8:43 | — | — | — | 9:44 | — | — | 10:46 | — | — | 11:47 | — | — | — | 12:51 | — | — | 1:58 | — | — |
 | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:20 | — | — | 7:20 | — | — |
 | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:16 | — | — | 5:17 | — | — | 5:17 | — | — | 5:19 | — | — | 5:19 | — | — | 5:20 | — | — | 5:20 | — | — | 5:21 | — | — | 5:22 | — |
Today's sea temperature in Fort Sumter, Charleston Harbor is 12.1° C (Statistics for 18 Dec 1981-2005 – mean: 21.3 max: 23.6 min: 18.8°C) | ||||||||||||||||||||||||||||||||||||
Nearest