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 07:11 AM and sunset is at 07:24 PM.

	Days 1–3 Weather Summary Light rain (total 5mm), mostly falling on Sun morning. Warm air temperatures (max 29°C on Sun afternoon, min 25°C on Mon morning). Wind will be generally light.									Days 4–6 Weather Summary Light rain (total 6mm), mostly falling on Thu morning. Warm air temperatures (max 28°C on Wed morning, min 19°C on Fri morning). Wind will be generally light.									Days 7–9 Weather Summary Light rain (total 2mm), mostly falling on Mon night. Warm (max 28°C on Sun afternoon, min 22°C on Sat morning). Wind will be generally light.									Days 10–12 Weather Summary Mostly dry. Warm (max 29°C on Tue afternoon, min 24°C on Tue morning). Wind will be generally light.									Days 13–16 Weather Summary Heavy rain (total 47mm), heaviest during Sat afternoon. Warm (max 28°C on Fri afternoon, min 23°C on Sun night). Winds decreasing (fresh winds from the E on Sat afternoon, light winds from the SSW by Mon night).
	Sunday 20			Monday 21			Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4			Mon 5
	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		4:30PM1.54m	4:47AM1.36m			5:26PM1.58m	5:42AM1.43m		6:14PM1.62m	6:31AM1.51m		6:59PM1.66m	7:16AM1.59m		7:40PM1.68m	7:59AM1.67m		8:21PM1.69m	8:40AM1.75m		9:02PM1.69m	9:22AM1.80m		9:43PM1.66m	10:06AM1.84m		10:27PM1.63m	10:52AM1.85m		11:14PM1.58m		11:42AM1.84m	00:05AM1.54m		12:37PM1.81m	1:02AM1.49m		1:37PM1.78m	2:06AM1.47m		2:44PM1.75m	3:17AM1.47m		3:55PM1.75m
Low Tide	9:37AM0.49m		10:44PM0.52m	10:32AM0.46m		11:31PM0.46m		11:25AM0.40m	00:15AM0.38m		12:16PM0.32m	00:57AM0.28m		1:04PM0.23m	1:35AM0.19m		1:50PM0.16m	2:13AM0.10m		2:34PM0.09m	2:50AM0.04m		3:17PM0.07m	3:29AM0.01m		4:01PM0.08m	4:10AM0.02m		4:48PM0.13m	4:55AM0.07m			5:41PM0.22m	5:47AM0.14m		6:43PM0.30m	6:49AM0.21m		7:54PM0.35m	7:59AM0.26m		9:04PM0.36m	9:10AM0.27m
Wave Height (m) Direction Period (s)	E 7	E 7	ESE 8	E 8	E 8	E 8	E 7	E 7	E 7	E 7	ENE 4	NE 5	NE 5	NE 6	ENE 11	E 11	ENE 12	ENE 12	ENE 12	E 12	E 12	ENE 12	E 11	E 10	E 10	ENE 10	E 4	E 10	E 11	ENE 10	E 10	E 10	E 10	E 10	E 9	E 9	E 9	E 9	E 5	E 6	E 7	E 7	ENE 7	ENE 7	E 7	E 7	E 7

	risk tstorm	cloudy	clear	some clouds	some clouds	rain shwrs	clear	some clouds	risk tstorm	risk tstorm	clear	risk tstorm	risk tstorm	some clouds	clear	some clouds	some clouds	clear	clear	some clouds	some clouds	clear	some clouds	some clouds	clear	clear	risk tstorm	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	risk tstorm	risk tstorm	risk tstorm	mod rain	mod rain	mod rain	light rain	some clouds	some clouds
km/h	N	E	SSW	ENE	E	SSE	NE	E	SE	ENE	NE	NE	NNE	NE	N	N	NNE	NNE	NNE	ESE	SSW	NW	E	ESE	ESE	E	SE	SW	E	SSE	ENE	E	S	NNE	E	SSW	ENE	E	E	E	E	ESE	ESE	SSE	S	S	SE
mm	2	—	—	—	—	1	—	—	2	2	—	1	3	—	—	—	—	—	—	—	—	—	—	—	—	—	2	—	—	—	—	—	—	—	—	—	—	—	7	5	11	9	7	7	1	—	—
max °C	27	29	27	27	28	27	27	29	27	28	28	27	25	25	25	21	23	24	25	27	26	26	28	26	27	28	26	27	29	27	27	28	27	27	28	26	27	28	27	26	24	25	24	24	24	25	28
Moonrise	—	3:57	—	—	4:36	—	—	5:11	—	—	5:42	—	—	6:12	—	—	6:41	—	—	7:11	—	—	7:42	—	—	8:18	—	—	8:59	—	—	—	9:48	—	—	10:44	—	—	11:48	—	—	—	12:56	—	—	2:05	—
Moonset	1:13	—	—	2:11	—	—	3:09	—	—	4:08	—	—	5:07	—	—	6:07	—	—	7:07	—	—	8:09	—	—	9:14	—	—	10:22	—	—	11:32	—	—	12:41	—	—	1:45	—	—	2:42	—	—	—	3:31	—	—	4:13
	7:11	—	—	7:13	—	—	7:13	—	—	7:13	—	—	7:13	—	—	7:15	—	—	7:15	—	—	7:16	—	—	7:16	—	—	7:16	—	—	7:18	—	—	7:18	—	—	7:18	—	—	7:18	—	—	7:20	—	—	7:20	—
	—	7:24	—	—	7:23	—	—	7:22	—	—	7:21	—	—	7:20	—	—	7:19	—	—	7:16	—	—	7:15	—	—	7:15	—	—	7:13	—	—	7:12	—	—	7:10	—	—	7:09	—	—	7:08	—	—	7:07	—	—	7:06
	Today's sea temperature in Water Treatment Dock, Mayport Naval Station, St Johns River is 28.6°C (Statistics for 20 Sep 1981-2005 – mean: 27.6 max: 29.0 min: 26.5°C)