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 06:43 AM and sunset is at 08:01 PM.

	Days 1–3 Weather Summary Mostly dry. Warm air temperatures (max 25°C on Fri afternoon, min 20°C on Wed night). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 80mm), heaviest during Mon night. Warm air temperatures (max 27°C on Sat afternoon, min 17°C on Mon afternoon). Winds increasing (light winds from the SSW on Sat morning, near gales from the NNE by Mon night).									Days 7–9 Weather Summary Heavy rain (total 114mm), heaviest during Tue morning. Warm (max 24°C on Thu afternoon, min 19°C on Tue morning). Winds decreasing (fresh winds from the NNE on Tue morning, light winds from the ENE by Thu night).									Days 10–12 Weather Summary Light rain (total 2mm), mostly falling on Fri morning. Warm (max 24°C on Fri afternoon, min 21°C on Sat morning). Wind will be generally light.
	Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4			Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9			Saturday 10			Sunday 11
	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		11:19AM1.41m	11:45PM1.73m		12:14PM1.36m	00:40AM1.65m		1:11PM1.31m	1:37AM1.56m		2:11PM1.28m	2:37AM1.48m		3:14PM1.28m	3:38AM1.42m		4:17PM1.31m	4:36AM1.37m			5:15PM1.36m	5:29AM1.34m		6:05PM1.41m	6:16AM1.31m		6:49PM1.45m	6:59AM1.29m		7:30PM1.49m	7:40AM1.27m		8:08PM1.51m	8:20AM1.26m		8:46PM1.52m
Low Tide		4:57PM-0.22m		5:52AM-0.11m		5:53PM-0.10m	6:54AM-0.00m		6:57PM0.02m	7:59AM0.08m		8:05PM0.11m	9:00AM0.12m		9:11PM0.16m	9:54AM0.14m		10:11PM0.19m	10:42AM0.14m		11:07PM0.20m		11:27AM0.13m	11:59PM0.18m		12:09PM0.11m	00:48AM0.15m		12:49PM0.09m	1:33AM0.11m		1:26PM0.06m	2:15AM0.07m		2:02PM0.04m	2:54AM0.05m
Wave height (m) direction period (s)	E 7	E 8	SE 4	E 8	ESE 5	SE 5	ESE 6	E 8	SE 5	SE 5	SE 5	SE 5	NNE 4	NE 4	NE 7	NE 9	NE 9	ENE 10	ENE 11	ENE 10	ENE 11	ENE 10	ENE 10	ENE 9	ENE 9	ENE 8	E 8	E 8	E 8	E 7	E 7	E 7	E 7	E 7	E 7	SE 4

	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds	risk tstorm	risk tstorm	light rain	heavy rain	light rain	light rain	heavy rain	heavy rain	risk tstorm	risk tstorm	risk tstorm	mod rain	risk tstorm	light rain	some clouds	clear	rain shwrs	clear	clear	clear	clear	clear	clear	cloudy	some clouds
km/h	ESE	ESE	SSE	SSE	SE	S	S	ESE	S	SSW	SE	WNW	NNE	NNE	NE	NNE	NNE	NE	NE	E	ENE	NE	NNE	NE	ENE	ENE	ENE	E	E	ESE	E	E	SSE	ESE	ESE	S
mm	—	—	—	—	—	—	—	—	—	—	—	4	4	4	12	1	4	51	48	12	24	11	7	11	1	—	—	2	—	—	—	—	—	—	—	—
max°C	23	23	22	23	24	22	23	25	23	25	27	24	19	19	20	18	18	20	21	22	22	21	21	22	23	24	23	22	24	23	23	24	23	23	24	23
Moonrise	8:48	—	—	9:50	—	—	10:56	—	—	12:02	—	—	1:05	—	—	2:05	—	—	—	3:02	—	—	3:56	—	—	4:50	—	—	5:43	—	—	6:37	—	—	7:33	—
Moonset	—	—	11:52	—	—	—	12:52	—	—	1:42	—	—	2:23	—	—	2:57	—	—	3:27	—	—	3:54	—	—	4:19	—	—	4:45	—	—	5:11	—	—	5:39	—	—
	6:43	—	—	6:41	—	—	6:41	—	—	6:39	—	—	6:39	—	—	6:39	—	—	6:37	—	—	6:37	—	—	6:35	—	—	6:35	—	—	6:35	—	—	6:33	—	—
	—	8:01	—	—	8:02	—	—	8:04	—	—	8:04	—	—	8:05	—	—	8:05	—	—	8:06	—	—	8:07	—	—	8:07	—	—	8:07	—	—	8:08	—	—	8:08	—
	Today's sea temperature in Water Treatment Dock, Mayport Naval Station, St Johns River is 24.1 °C (Statistics for 30 Apr 1981-2005 – mean: 23.1 max: 25.0 min: 20.9°C)