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 06:48 AM and sunset is at 08:10 PM.

	Days 1–3 Weather Summary Moderate rain (total 12mm), heaviest on Mon afternoon. Warm air temperatures (max 29°C on Sun afternoon, min 28°C on Sun morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very warm air temperatures (max 30°C on Wed afternoon, min 28°C on Fri morning). Wind will be generally light.									Days 7–9 Weather Summary Light rain (total 6mm), mostly falling on Sat afternoon. Warm (max 29°C on Sat morning, min 28°C on Sat morning). Wind will be generally light.									Days 10–12 Weather Summary Light rain (total 3mm), mostly falling on Tue afternoon. Warm (max 29°C on Tue morning, min 28°C on Tue morning). Wind will be generally light.									Days 13–16 Weather Summary Light rain (total 5mm), mostly falling on Fri morning. Warm (max 29°C on Fri morning, min 28°C on Sat night). Wind will be generally light.
	Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 31			Saturday 1			Sunday 2			Monday 3			Tuesday 4			Wednesday 5			Thursday 6			Friday 7			Saturday 8			Sunday 9			Mon 10
	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	7:01AM0.66m		9:21PM0.34m	7:49AM0.68m		9:41PM0.35m	8:33AM0.70m		10:04PM0.38m	9:13AM0.72m		10:30PM0.41m	9:52AM0.72m		10:59PM0.45m	10:31AM0.70m		11:27PM0.48m		11:11AM0.66m	11:57PM0.52m		11:54AM0.61m	00:27AM0.56m		12:41PM0.54m	1:01AM0.61m		1:35PM0.46m	1:40AM0.65m		2:38PM0.39m	2:26AM0.69m		4:04PM0.33m	3:24AM0.72m			6:12PM0.30m			7:45PM0.32m	5:50AM0.78m
Low Tide		2:36PM-0.01m	1:23AM0.23m		3:16PM-0.02m	2:05AM0.21m		3:51PM-0.03m	2:45AM0.19m		4:23PM-0.04m	3:24AM0.18m		4:53PM-0.03m	4:05AM0.16m			5:19PM-0.01m			5:44PM0.03m	5:35AM0.12m		6:09PM0.07m	6:29AM0.10m		6:35PM0.12m	7:32AM0.09m		7:03PM0.17m	8:46AM0.07m		7:35PM0.21m	10:08AM0.05m		8:18PM0.25m		11:27AM0.01m	9:28PM0.27m		12:37PM-0.03m	10:55PM0.27m		1:36PM-0.06m
Wave Height (m) Direction Period (s)	S 2	S 2	W 2	W 3	W 2	W 2	SW 2	WSW 2	WSW 2	SW 2	SW 3	WSW 2	WSW 2	WSW 2	W 2	W 2	W 2	W 2	SE 2	SE 2	E 2	ESE 3	SE 3	ESE 2	SE 2	E 2	SE 2	SE 2	E 2	SE 3	ESE 3	ESE 3	ESE 3	SE 3	SE 3	ESE 3	SE 3	ESE 3	ESE 3	SE 3	ESE 3	ESE 3	ESE 3	ESE 3	ESE 3	SE 3	SE 3

	clear	clear	rain shwrs	risk tstorm	risk tstorm	some clouds	risk tstorm	clear	clear	some clouds	some clouds	clear	clear	clear	clear	some clouds	cloudy	some clouds	some clouds	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	risk tstorm	clear	clear	risk tstorm	clear	risk tstorm	some clouds	some clouds	risk tstorm	risk tstorm	clear	clear	risk tstorm	clear	risk tstorm	clear	clear	clear	clear
km/h	SW	W	WSW	W	NNW	SW	WSW	W	SW	WSW	W	W	W	W	W	W	WSW	NNW	SE	ESE	ESE	ESE	SE	SE	SE	SSE	SSE	SE	ESE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	ESE	ESE	ESE	SE	ESE
mm	—	—	2	1	7	—	2	—	—	—	—	—	—	—	—	—	—	—	—	3	3	—	—	—	—	—	—	—	1	—	—	1	—	1	—	—	1	1	—	—	2	—	1	—	—	—	—
max °C	28	29	29	29	29	29	29	29	29	29	30	29	29	29	29	29	29	29	29	29	29	28	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29
Moonrise	—	6:21	—	—	7:07	—	—	7:49	—	—	8:27	—	—	—	9:02	—	—	9:34	—	—	10:06	—	—	10:37	—	—	11:10	—	—	11:46	—	—	—	12:27	—	—	1:15	—	—	2:11	—	—	3:15	—	—	4:24	—
Moonset	3:57	—	—	4:51	—	—	5:46	—	—	6:43	—	—	7:39	—	—	8:34	—	—	9:29	—	—	10:23	—	—	11:19	—	—	12:18	—	—	1:20	—	—	2:25	—	—	—	3:32	—	—	4:39	—	—	5:42	—	—	6:38
	6:48	—	—	6:48	—	—	6:48	—	—	6:50	—	—	6:50	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—	6:52	—	—	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—
	—	8:10	—	—	8:10	—	—	8:09	—	—	8:09	—	—	8:08	—	—	8:08	—	—	8:07	—	—	8:07	—	—	8:07	—	—	8:06	—	—	8:05	—	—	8:05	—	—	8:04	—	—	8:02	—	—	8:02	—	—	8:01
	Today's sea temperature in Grassy Key (South) is 30.9° C (Statistics for 26 Jul 1981-2005 – mean: 29.5 max: 30.4 min: 28.4°C)