Water Treatment Dock, Mayport Naval Station, St Johns River Sea Conditions and Tide Table

Water Treatment Dock, Mayport Naval Station, St Johns River 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 07:09 AM and sunset is at 07:45 PM.

	Days 1–3 Weather Summary Moderate rain (total 16mm), heaviest on Tue morning. Warm air temperatures (max 27°C on Sun afternoon, min 16°C on Mon afternoon). Winds increasing (calm on Sun night, fresh winds from the NE by Mon night).									Days 4–6 Weather Summary Heavy rain (total 35mm), heaviest during Wed night. Warm air temperatures (max 22°C on Fri night, min 19°C on Wed afternoon). Mainly fresh winds.									Days 7–9 Weather Summary Mostly dry. Warm (max 23°C on Sat afternoon, min 21°C on Sat night). Wind will be generally light.									Days 10–12 Weather Summary Mostly dry. Warm (max 25°C on Thu morning, min 21°C on Tue night). Wind will be generally light.
	Sunday 5			Monday 6			Tuesday 7			Wednesday 8			Thursday 9			Friday 10			Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15			Thursday 16			Friday 17			Saturday 18			Sunday 19			Mon 20
	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		11:19AM1.26m	11:40PM1.44m		11:57AM1.21m	00:19AM1.41m		12:39PM1.18m	1:01AM1.37m		1:24PM1.16m	1:50AM1.34m		2:16PM1.14m	2:46AM1.32m		3:16PM1.16m	3:49AM1.32m		4:19PM1.20m	4:51AM1.34m			5:19PM1.29m	5:47AM1.37m		6:12PM1.39m	6:38AM1.41m		7:00PM1.50m	7:25AM1.44m		7:47PM1.61m	8:12AM1.46m		8:34PM1.69m	9:00AM1.46m		9:22PM1.75m	9:48AM1.45m		10:12PM1.77m	10:39AM1.43m
Low Tide	5:04AM0.04m	4:50PM0.05m		5:45AM0.14m		5:27PM0.14m	6:30AM0.24m		6:10PM0.22m	7:23AM0.31m		7:02PM0.29m	8:20AM0.34m		8:02PM0.32m	9:16AM0.34m		9:05PM0.31m	10:07AM0.30m		10:06PM0.26m	10:56AM0.22m		11:05PM0.18m		11:43AM0.12m	00:01AM0.08m		12:29PM0.01m	00:56AM-0.03m		1:15PM-0.11m	1:47AM-0.13m		2:00PM-0.21m	2:37AM-0.21m		2:45PM-0.27m	3:25AM-0.25m		3:30PM-0.30m	4:14AM-0.23m		4:18PM-0.27m
Wave height (m) direction period (s)	E 9	ESE 9	E 9	NE 5	NE 6	ENE 7	E 8	E 8	E 8	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 9	E 9	E 8	E 8	E 8	E 8	E 8	E 8	E 9	E 9	E 9	E 10	E 10	E 10	E 9	E 9	E 9	E 9	E 9	E 8	E 8	ESE 8	ESE 8	ESE 8	ESE 9	E 9	E 9	ESE 8	E 8

	clear	some clouds	risk tstorm	cloudy	light rain	light rain	light rain	light rain	cloudy	rain shwrs	light rain	mod rain	rain shwrs	light rain	rain shwrs	rain shwrs	risk tstorm	some clouds	clear	clear	some clouds	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	clear	risk tstorm	risk tstorm	some clouds	risk tstorm	risk tstorm	risk tstorm	some clouds
km/h	S	SE	NNW	NNE	NNE	NE	NE	ENE	ENE	ENE	ENE	E	ENE	ENE	ENE	ENE	NE	ENE	ENE	ENE	ENE	E	E	E	E	E	ESE	E	E	ESE	E	E	SE	SE	SE	S	SSE	SE	S	SSE	SE	NNE	NE	NE	NE	NE	ENE
mm	—	—	3	—	2	4	5	2	—	4	5	10	3	5	4	2	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	—	1	6	—	1	3	4	—
max°C	24	27	24	18	17	17	18	18	20	20	20	20	20	20	21	21	21	22	22	23	22	22	22	22	23	23	22	23	23	22	24	24	23	25	25	23	25	27	24	25	25	24	23	23	21	21	24
Moonrise	—	—	11:28	—	—	—	12:25	—	—	1:18	—	—	2:07	—	—	2:51	—	—	3:30	—	—	4:05	—	—	4:38	—	—	5:08	—	—	5:38	—	—	6:09	—	—	6:44	—	—	7:23	—	—	8:09	—	—	9:04	—
Moonset	8:53	—	—	9:34	—	—	10:20	—	—	11:11	—	—	12:06	—	—	1:05	—	—	2:05	—	—	—	3:05	—	—	4:06	—	—	5:08	—	—	6:11	—	—	7:18	—	—	8:27	—	—	—	9:40	—	—	10:54	—	—
	7:09	—	—	7:09	—	—	7:07	—	—	7:05	—	—	7:05	—	—	7:03	—	—	7:03	—	—	7:01	—	—	7:01	—	—	7:00	—	—	6:58	—	—	6:56	—	—	6:56	—	—	6:54	—	—	6:54	—	—	6:52	—
	—	7:45	—	—	7:46	—	—	7:47	—	—	7:47	—	—	7:49	—	—	7:49	—	—	7:50	—	—	7:51	—	—	7:51	—	—	7:52	—	—	7:52	—	—	7:52	—	—	7:53	—	—	7:53	—	—	7:54	—	—	7:55
	Today's sea temperature in Water Treatment Dock, Mayport Naval Station, St Johns River is 20.2° C (Statistics for 05 Apr 1981-2005 – mean: 20.8 max: 23.0 min: 18.4°C)