Fort Johnson, Charleston Harbor Sea Conditions and Tide Table

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 05:59 PM.

	Days 1–4 Weather Summary Light rain (total 2mm), mostly falling on Wed afternoon. Warm air temperatures (max 21°C on Wed afternoon, min 7°C on Wed night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm air temperatures (max 21°C on Sun morning, min 10°C on Thu afternoon). Wind will be generally light.									Days 8–10 Weather Summary Moderate rain (total 11mm), heaviest on Sun night. Warm (max 20°C on Sun afternoon, min 10°C on Tue morning). Wind will be generally light.									Days 11–13 Weather Summary Some drizzle, heaviest during Sat afternoon. Warm (max 23°C on Sat morning, min 16°C on Wed night). Wind will be generally light.
	Mon 9		Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24
	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	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night
Wave Height Map See all maps
High Tide	1:09PM1.20m	1:59AM1.37m		2:03PM1.16m	2:56AM1.37m		3:01PM1.14m	3:54AM1.41m		3:59PM1.16m	4:48AM1.46m		4:54PM1.21m	5:38AM1.52m		5:44PM1.28m	6:23AM1.58m		6:29PM1.36m		7:04AM1.63m		7:11PM1.44m	7:43AM1.65m		7:52PM1.51m	8:21AM1.64m		8:33PM1.58m	8:59AM1.61m		9:15PM1.64m	9:39AM1.56m		10:00PM1.66m	10:22AM1.49m		10:50PM1.67m	11:11AM1.41m		11:46PM1.65m	12:08PM1.33m
Low Tide		7:24PM0.19m	8:16AM0.31m		8:21PM0.22m	9:16AM0.32m		9:20PM0.20m	10:14AM0.28m		10:17PM0.16m	11:07AM0.22m		11:10PM0.09m	11:55AM0.15m		11:58PM0.02m	12:39PM0.07m		00:43AM-0.04m		1:20PM0.01m	1:26AM-0.09m		1:59PM-0.05m	2:09AM-0.12m		2:37PM-0.09m	2:51AM-0.12m		3:16PM-0.11m	3:35AM-0.09m		3:56PM-0.12m	4:23AM-0.04m		4:39PM-0.09m	5:14AM0.04m		5:28PM-0.05m	6:12AM0.12m		6:25PM-0.01m
Wave height (m) direction period (s)	ESE 13	ESE 12	ESE 13	ESE 13	SSW 4	SSW 5	SSW 5	S 5	ENE 5	E 5	ESE 4	ESE 8	E 3	E 4	E 4	E 4	ESE 4	SE 5	SE 5	SE 7	SE 8	SE 8	SE 8	SE 8	SE 8	SE 8	SE 8	SE 8	SE 7	SE 7	SE 8	ESE 9	SE 5	SE 6	SSE 6	SSE 6	SSE 6	SE 6	SSE 6	SE 6	ESE 7	ESE 8	ESE 8	ESE 7	ESE 7	E 4	E 4

	clear	clear	clear	some clouds	cloudy	cloudy	rain shwrs	some clouds	clear	clear	some clouds	cloudy	cloudy	cloudy	some clouds	cloudy	cloudy	some clouds	some clouds	rain shwrs	some clouds	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	risk tstorm	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	E	S	WSW	SW	SW	SW	W	NE	NE	ESE	E	ENE	ENE	ENE	ENE	E	ENE	S	SSE	SW	E	NNE	NE	NE	NE	NE	NE	ENE	ENE	ENE	E	S	SSW	SSW	SW	SW	SW	WSW	N	ENE	E	E	ESE	SE	NNE	E	E
mm	—	—	—	—	—	—	2	—	—	—	—	—	—	—	—	—	—	—	—	11	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	9	—	—	—	—	—	—	—	—	—
max°C	9	13	18	18	17	18	21	15	12	12	12	13	13	15	18	18	18	21	20	19	19	16	13	13	15	13	17	18	16	18	18	20	20	20	19	23	23	19	17	17	13	15	15	16	16	15	13
Moonrise	—	—	1:54	—	—	2:51	—	—	3:46	—	—	4:37	—	—	5:22	—	—	6:02	—	—	6:37	—	—	7:09	—	—	7:38	—	—	8:06	—	—	8:34	—	—	9:05	—	—	9:39	—	—	10:19	—	—	11:07	—	—
Moonset	—	—	11:48	—	—	12:32	—	—	1:23	—	—	2:19	—	—	—	3:20	—	—	4:23	—	—	5:26	—	—	6:29	—	—	7:32	—	—	8:36	—	—	—	9:41	—	—	10:49	—	—	11:59	—	—	—	1:10	—	—
	—	—	7:07	—	—	7:05	—	—	7:05	—	—	7:03	—	—	7:03	—	—	7:01	—	—	7:01	—	—	7:00	—	—	6:58	—	—	6:58	—	—	6:56	—	—	6:56	—	—	6:54	—	—	6:54	—	—	6:52	—	—
	5:59	—	—	6:00	—	—	6:00	—	—	6:01	—	—	6:02	—	—	6:04	—	—	6:05	—	—	6:06	—	—	6:06	—	—	6:07	—	—	6:07	—	—	6:08	—	—	6:09	—	—	6:10	—	—	6:10	—	—	6:12	—
	Today's sea temperature in Fort Johnson, Charleston Harbor is 8.1° C (Statistics for 09 Feb 1981-2005 – mean: 19.9 max: 22.3 min: 17.4°C)