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 06:58 AM and sunset is at 07:44 PM.

	Days 1–3 Weather Summary Mostly dry. Warm air temperatures (max 20°C on Fri afternoon, min 9°C on Wed night). Winds decreasing (fresh winds from the ENE on Wed afternoon, calm by Fri night).									Days 4–6 Weather Summary Mostly dry. Warm air temperatures (max 23°C on Sat afternoon, min 17°C on Sat morning). Wind will be generally light.									Days 7–9 Weather Summary Mostly dry. Warm (max 27°C on Thu afternoon, min 19°C on Tue morning). Wind will be generally light.									Days 10–12 Weather Summary Mostly dry. Warm (max 25°C on Fri morning, min 18°C on Fri night). Wind will be generally light.
	Wednesday 8			Thursday 9			Friday 10			Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15			Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thu 23
	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	AM	PM
Wave Height Map See all maps
High Tide		12:40PM1.24m	1:21AM1.46m		1:34PM1.22m	2:18AM1.44m		2:35PM1.23m	3:17AM1.44m		3:38PM1.28m	4:16AM1.46m		4:38PM1.38m		5:11AM1.50m		5:34PM1.50m	6:03AM1.55m		6:25PM1.64m	6:52AM1.58m		7:14PM1.77m	7:40AM1.60m		8:03PM1.88m	8:28AM1.60m		8:51PM1.94m	9:16AM1.58m		9:41PM1.97m	10:07AM1.54m		10:33PM1.95m		11:01AM1.48m	11:29PM1.90m		11:59AM1.44m	00:28AM1.82m		1:03PM1.40m
Low Tide	7:00AM0.31m		6:53PM0.30m	7:52AM0.35m		7:49PM0.34m	8:50AM0.36m		8:52PM0.34m	9:49AM0.33m		9:58PM0.31m	10:44AM0.26m		11:00PM0.24m		11:35AM0.16m	11:57PM0.15m		12:23PM0.06m	00:50AM0.06m		1:09PM-0.03m	1:41AM-0.02m		1:54PM-0.11m	2:30AM-0.08m		2:38PM-0.15m	3:19AM-0.09m		3:25PM-0.16m	4:09AM-0.08m		4:13PM-0.14m		5:01AM-0.03m		5:04PM-0.09m	5:56AM0.04m		6:00PM-0.01m	6:55AM0.11m		7:01PM0.07m
Wave height (m) direction period (s)	ESE 9	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 11	ESE 11	ESE 11	ESE 11	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 9	SE 9	SE 7	S 4	SSE 5	SSE 5	SSE 5	SE 9	ESE 8	E 4	E 5	ESE 7	ESE 7	ESE 6	ESE 7	ESE 7	ESE 7	ESE 7	ESE 7	SE 4	SSE 4	SSE 4	SSE 5	SSE 5	S 5	S 5	S 6	S 6

	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	cloudy	some clouds	cloudy	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds
km/h	NE	ENE	NNE	NE	ENE	NNE	NE	ESE	SE	NNE	SE	SSW	ESE	SE	S	SSW	SSW	SSW	SW	SSW	SSW	SSW	SSW	SW	SW	SSW	SW	SE	E	ENE	E	E	ESE	SE	SE	SSE	S	S	SSW	SSW	S	SSW	SW	SSW	SW	SW	SW
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	13	14	13	12	17	16	17	20	18	20	23	20	21	22	20	21	22	20	22	24	21	22	25	21	23	27	23	25	21	19	21	21	21	21	23	21	23	24	21	24	24	21	25	27	21	27	29
Moonrise	1:19	—	—	2:08	—	—	2:52	—	—	3:30	—	—	4:04	—	—	4:34	—	—	5:03	—	—	5:32	—	—	6:02	—	—	6:34	—	—	7:12	—	—	7:57	—	—	8:50	—	—	9:52	—	—	11:00	—	—	12:10	—
Moonset	10:57	—	—	11:53	—	—	12:52	—	—	1:53	—	—	2:55	—	—	—	3:57	—	—	5:01	—	—	6:06	—	—	7:14	—	—	8:26	—	—	—	9:40	—	—	10:55	—	—	—	12:06	—	—	1:09	—	—	2:02	—
	6:58	—	—	6:56	—	—	6:56	—	—	6:54	—	—	6:54	—	—	6:52	—	—	6:50	—	—	6:50	—	—	6:48	—	—	6:48	—	—	6:47	—	—	6:45	—	—	6:43	—	—	6:43	—	—	6:41	—	—	6:41	—
	—	7:44	—	—	7:45	—	—	7:45	—	—	7:45	—	—	7:46	—	—	7:46	—	—	7:47	—	—	7:49	—	—	7:50	—	—	7:50	—	—	7:51	—	—	7:52	—	—	7:52	—	—	7:52	—	—	7:53	—	—	7:54
	Today's sea temperature in Fort Johnson, Charleston Harbor is 19.0° C (Statistics for 08 Apr 1981-2005 – mean: 19.6 max: 21.7 min: 17.4°C)