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 06:58 AM and sunset is at 05:14 PM.
Days 1–3 Weather SummaryMostly dry. Warm air temperatures (max 23°C on Tue afternoon, min 11°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Thu night. Warm air temperatures (max 22°C on Thu morning, min 12°C on Fri morning). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 13°C on Sun afternoon, min 3°C on Sun night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 12°C on Thu afternoon, min -1°C on Tue night). Winds decreasing (fresh winds from the NNW on Tue morning, calm by Wed afternoon). | ||||||||||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thu 5 | ||||||||||||||||||||||||
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 | 2:44PM1.48m | 3:26AM1.46m | 3:34PM1.46m | 4:15AM1.52m | 4:21PM1.45m | 5:01AM1.59m | 5:06PM1.44m | 5:43AM1.66m | 5:49PM1.44m | 6:24AM1.71m | 6:30PM1.43m | 7:04AM1.74m | 7:09PM1.42m | 7:43AM1.76m | 7:47PM1.40m | 8:22AM1.77m | 8:25PM1.39m | 9:02AM1.76m | 9:05PM1.38m | 9:44AM1.75m | 9:50PM1.38m | 10:29AM1.72m | |||||||||||||
Low Tide | 8:32AM0.37m | 9:05PM0.32m | 9:29AM0.36m | 9:53PM0.28m | 10:22AM0.32m | 10:38PM0.23m | 11:11AM0.27m | 11:20PM0.19m | 11:57AM0.22m | 00:01AM0.15m | 12:41PM0.19m | 00:41AM0.12m | 1:24PM0.16m | 1:20AM0.10m | 2:05PM0.16m | 1:58AM0.09m | 2:47PM0.17m | 2:37AM0.09m | 3:29PM0.18m | 3:19AM0.09m | 4:12PM0.19m | 4:04AM0.11m | 4:58PM0.19m | ||||||||||||
ESE 14 | SW 3 | SSW 4 | SW 3 | SW 3 | SW 3 | SW 4 | SSW 4 | SW 4 | SE 4 | SE 4 | SE 8 | SSW 4 | SSW 5 | SSW 6 | S 7 | SSE 7 | E 5 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | WSW 4 | NW 3 | NNW 4 | NNE 4 | NNE 4 | ESE 7 | ESE 9 | SE 8 | SE 8 | |
 | |  | | |  |  |  | | | |  | | |  | | | | | | | | | | | | | | | | | | | | | |
clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | some clouds | clear | some clouds | cloudy | some clouds | cloudy | light rain | some clouds | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 17 | 17 | 16 | 19 | 19 | 18 | 22 | 23 | 19 | 19 | 20 | 19 | 22 | 21 | 21 | 14 | 14 | 11 | 10 | 11 | 10 | 12 | 13 | 10 | 8 | 10 | 7 | 3 | 4 | 2 | 5 | 7 | 6 | 10 | 12 |
Moonrise | 12:55 | — | — | 1:50 | — | — | 2:44 | — | — | 3:39 | — | — | 4:35 | — | — | 5:34 | — | — | 6:34 | — | — | 7:35 | — | — | 8:35 | — | — | 9:31 | — | — | 10:20 | — | — | 11:03 | — |
Moonset | 1:45 | — | — | 2:08 | — | — | 2:32 | — | — | 2:57 | — | — | — | 3:25 | — | — | 3:57 | — | — | 4:35 | — | — | 5:20 | — | — | 6:13 | — | — | 7:12 | — | — | 8:17 | — | — | 9:24 |
 | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — |
 | — | 5:14 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 |
Today's sea temperature in Fort Johnson, Charleston Harbor is 18.5 °C (Statistics for 24 Nov 1981-2005 – mean: 22.0 max: 24.2 min: 20.6°C) | |||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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