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 06:43 AM and sunset is at 05:22 PM.
Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Fri morning. Warm air temperatures (max 25°C on Fri morning, min 19°C on Sat afternoon). Winds increasing (calm on Thu night, fresh winds from the ENE by Sat afternoon). | Days 4–6 Weather SummaryLight rain (total 7mm), mostly falling on Sun night. Warm air temperatures (max 25°C on Mon morning, min 18°C on Tue night). Wind will be generally light. | Days 7–9 Weather SummarySome drizzle, heaviest during Wed night. Warm (max 25°C on Thu morning, min 12°C on Thu night). Wind will be generally light. | Days 10–12 Weather SummaryHeavy rain (total 22mm), heaviest during Tue afternoon. Warm (max 25°C on Tue morning, min 16°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||||||||||
Friday 8 | Saturday 9 | Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tue 19 | ||||||||||||||||||||||||
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 | 12:34PM1.68m | 00:55AM1.43m | 1:38PM1.68m | 2:05AM1.52m | 2:41PM1.69m | 3:11AM1.64m | 3:42PM1.71m | 4:13AM1.79m | 4:39PM1.73m | 5:11AM1.92m | 5:35PM1.74m | 6:05AM2.03m | 6:28PM1.73m | 6:58AM2.10m | 7:21PM1.71m | 7:50AM2.11m | 8:12PM1.66m | 8:41AM2.07m | 9:03PM1.60m | 9:32AM1.99m | 9:55PM1.53m | 10:23AM1.89m | |||||||||||||
Low Tide | 7:08PM0.36m | 7:12AM0.31m | 8:08PM0.29m | 8:23AM0.28m | 9:08PM0.19m | 9:32AM0.22m | 10:04PM0.08m | 10:35AM0.13m | 10:57PM-0.03m | 11:34AM0.05m | 11:48PM-0.12m | 12:29PM-0.01m | 00:38AM-0.17m | 1:21PM-0.03m | 1:27AM-0.18m | 2:12PM-0.02m | 2:15AM-0.15m | 3:02PM0.03m | 3:04AM-0.08m | 3:52PM0.11m | 3:54AM0.01m | 4:42PM0.20m | |||||||||||||
SE 8 | SE 8 | SE 8 | ENE 4 | E 6 | ESE 8 | ESE 8 | SE 8 | SE 9 | SE 8 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 5 | SE 8 | SE 8 | SE 8 | SSE 4 | SE 5 | SE 6 | SE 7 | SE 8 | SE 8 | |
 | |  |  | |  |  | |  | |  | | | | | | | | | | | | | | | | | | | | | | | |  | |
rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | cloudy | cloudy | rain shwrs | some clouds | clear | some clouds | clear | some clouds | clear | clear | clear | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | clear | rain shwrs | risk tstorm | |
km/h | |||||||||||||||||||||||||||||||||||
1.0 | 1.0 | — | — | — | — | — | — | 7 | — | — | — | — | — | — | — | — | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | 14 | |
max°C | 25 | 25 | 23 | 21 | 20 | 22 | 23 | 23 | 23 | 25 | 25 | 23 | 25 | 23 | 21 | 21 | 21 | 20 | 25 | 25 | 18 | 17 | 17 | 15 | 19 | 19 | 17 | 21 | 21 | 23 | 24 | 24 | 23 | 25 | 23 |
Moonrise | 1:03 | — | — | 1:38 | — | — | 2:11 | — | — | 2:41 | — | — | — | 3:12 | — | — | 3:43 | — | — | 4:19 | — | — | 5:00 | — | — | 5:48 | — | — | 6:44 | — | — | 7:47 | — | — | 8:52 |
Moonset | — | — | 11:31 | — | — | — | 12:38 | — | — | 1:46 | — | — | 2:54 | — | — | 4:04 | — | — | 5:16 | — | — | 6:31 | — | — | 7:46 | — | — | 8:59 | — | — | 10:04 | — | — | 11:00 | — |
 | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — |
 | — | 5:22 | — | — | 5:21 | — | — | 5:20 | — | — | 5:20 | — | — | 5:19 | — | — | 5:17 | — | — | 5:17 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:15 | — | — | 5:15 |
Today's sea temperature in Fort Johnson, Charleston Harbor is 21.9 °C (Statistics for 08 Nov 1981-2005 – mean: 22.6 max: 24.6 min: 20.9°C) | |||||||||||||||||||||||||||||||||||
Nearest