Grassy Key (South) Sea Conditions and Tide Table

Grassy Key (South) 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 07:31 PM.

	Days 1–4 Weather Summary Heavy rain (total 25mm), heaviest during Sun afternoon. Warm air temperatures (max 27°C on Mon night, min 20°C on Tue morning). Mainly fresh winds.										Days 5–7 Weather Summary Heavy rain (total 105mm), heaviest during Wed afternoon. Warm air temperatures (max 23°C on Thu afternoon, min 20°C on Tue night). Winds decreasing (strong winds from the NE on Tue night, light winds from the NNE by Wed night).									Days 8–10 Weather Summary Light rain (total 4mm), mostly falling on Fri night. Warm (max 24°C on Sun afternoon, min 20°C on Fri night). Mainly fresh winds.									Days 11–13 Weather Summary Mostly dry. Warm (max 24°C on Mon night, min 23°C on Mon night). Winds increasing (light winds from the E on Tue afternoon, fresh winds from the E by Wed night).
		Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 29			Mon 30
	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	AM
Wave Height Map See all maps
High Tide	6:23PM0.50m	8:12AM0.30m		7:22PM0.53m	8:31AM0.35m		8:12PM0.55m	8:55AM0.41m		9:00PM0.56m	9:21AM0.48m		9:46PM0.55m	9:49AM0.55m		10:32PM0.51m	10:20AM0.61m		11:19PM0.46m	10:53AM0.66m		00:08AM0.40m		11:31AM0.68m	1:00AM0.33m		12:14PM0.68m	2:01AM0.27m		1:06PM0.66m	3:25AM0.22m		2:08PM0.62m		5:38AM0.22m	3:27PM0.58m		6:53AM0.26m		5:04PM0.55m	7:32AM0.31m		6:35PM0.55m
Low Tide	1:48AM-0.06m		1:06PM0.12m	2:20AM-0.07m		1:53PM0.05m	2:49AM-0.07m		2:37PM-0.02m	3:15AM-0.05m		3:21PM-0.09m	3:41AM-0.03m		4:05PM-0.15m	4:09AM0.00m		4:52PM-0.19m	4:37AM0.04m			5:42PM-0.21m	5:06AM0.08m		6:38PM-0.20m	5:38AM0.11m		7:41PM-0.16m	6:14AM0.14m		8:56PM-0.12m	7:01AM0.17m		10:17PM-0.09m	8:36AM0.20m		11:32PM-0.08m	10:31AM0.18m		00:31AM-0.07m		11:57AM0.13m
Wave height (m) direction period (s)	SE 3	SE 3	SE 3	SE 3	SE 3	SE 3	SW 2	NNE 3	NNE 3	NE 4	NE 4	E 3	ENE 3	N 3	NNW 3	NNE 2	NE 3	ENE 3	NE 3	NNE 3	NE 3	NE 3	NE 3	E 3	E 3	E 3	ESE 3	E 3	E 3	E 2	E 2	ENE 2	E 2	ESE 3	E 3	E 3	SE 3	NE 2	N 2	WNW 3	NE 3	ENE 3	NE 3	NE 3	ENE 4	ENE 4	E 4

	risk tstorm	cloudy	risk tstorm	risk tstorm	clear	clear	risk tstorm	light rain	mod rain	light rain	risk tstorm	heavy rain	heavy rain	rain shwrs	some clouds	risk tstorm	rain shwrs	light rain	risk tstorm	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	clear	clear	some clouds	some clouds	some clouds	rain shwrs	risk tstorm	risk tstorm	clear	clear	clear	clear	some clouds	rain shwrs	light rain	cloudy
km/h	SSE	SE	SE	SSE	S	SSW	W	NNE	NNE	NE	NE	ENE	NNE	N	NNW	NNE	NNE	NE	NNE	N	NNE	NNE	NE	ENE	E	E	E	E	E	E	NE	ENE	E	E	E	E	ENE	ENE	W	NNE	NE	ENE	NE	NE	ENE	ENE	ENE
mm	3	—	5	1	—	—	6	3	7	2	18	42	32	1	—	5	1	4	4	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	6	1	3	—	—	—	—	—	1	1	—
max°C	26	25	25	25	25	26	27	20	21	22	21	20	20	20	23	22	21	22	22	20	23	23	23	24	24	24	24	24	24	24	24	24	24	24	24	24	24	23	24	24	22	24	24	23	23	22	22
Moonrise	—	5:22	—	—	5:59	—	—	6:34	—	—	7:08	—	—	7:42	—	—	8:17	—	—	8:56	—	—	9:40	—	—	10:30	—	—	11:27	—	—	12:30	—	—	1:36	—	—	2:41	—	—	—	3:44	—	—	4:44	—	—
Moonset	—	—	4:28	—	—	5:27	—	—	6:26	—	—	7:25	—	—	8:26	—	—	—	9:29	—	—	10:35	—	—	11:43	—	—	—	12:52	—	—	1:57	—	—	2:56	—	—	3:48	—	—	4:33	—	—	5:11	—	—	5:46
	—	7:33	—	—	7:31	—	—	7:31	—	—	7:30	—	—	7:28	—	—	7:28	—	—	7:26	—	—	7:26	—	—	7:24	—	—	7:24	—	—	7:22	—	—	7:22	—	—	7:20	—	—	7:20	—	—	7:18	—	—	7:18
	7:31	—	7:31	—	—	7:32	—	—	7:32	—	—	7:32	—	—	7:34	—	—	7:34	—	—	7:35	—	—	7:35	—	—	7:36	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:37	—	—	7:37	—	—	7:37	—	—
	Today's sea temperature in Grassy Key (South) is 25.3° C (Statistics for 14 Mar 1981-2005 – mean: 23.8 max: 26.2 min: 22.1°C)