Nummy Island, Grassy Sound Channel Sea Conditions and Tide Table

Nummy Island, Grassy Sound Channel 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 07:55 PM.

	Days 1–4 Weather Summary Heavy rain (total 28mm), heaviest during Mon night. Warm air temperatures (max 24°C on Wed afternoon, min 13°C on Tue night). Wind will be generally light.										Days 5–7 Weather Summary Heavy rain (total 32mm), heaviest during Sat morning. Warm air temperatures (max 23°C on Wed night, min 11°C on Sat morning). Winds increasing (calm on Fri morning, fresh winds from the NW by Sat afternoon).									Days 8–10 Weather Summary Heavy rain (total 22mm), heaviest during Tue afternoon. Very mild (max 18°C on Mon afternoon, min 13°C on Sun afternoon). Winds increasing (light winds from the W on Sat night, fresh winds from the E by Tue afternoon).									Days 11–13 Weather Summary Moderate rain (total 13mm), heaviest on Tue night. Warm (max 22°C on Fri afternoon, min 13°C on Wed night). Winds increasing (calm on Tue night, strong winds from the W by Wed morning).
		Monday 6			Tuesday 7			Wednesday 8			Thursday 9			Friday 10			Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15			Thursday 16			Fri 17
	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	6:40PM1.56m	7:04AM1.41m		7:30PM1.65m	7:57AM1.42m		8:17PM1.69m	8:46AM1.40m		9:04PM1.69m	9:36AM1.35m		9:51PM1.63m	10:28AM1.29m		10:40PM1.54m		11:22AM1.22m	11:31PM1.44m		12:18PM1.16m	00:25AM1.34m		1:13PM1.12m	1:19AM1.26m		2:07PM1.10m	2:11AM1.20m		2:59PM1.10m	3:02AM1.16m		3:51PM1.13m	3:55AM1.13m		4:42PM1.18m
Low Tide	1:13AM-0.08m		1:22PM-0.13m	2:07AM-0.14m		2:10PM-0.13m	2:59AM-0.17m		2:59PM-0.11m	3:50AM-0.16m		3:46PM-0.06m	4:38AM-0.12m		4:33PM0.02m		5:25AM-0.05m		5:19PM0.11m	6:13AM0.05m		6:06PM0.20m	7:04AM0.13m		6:58PM0.29m	8:00AM0.20m		7:59PM0.36m	8:59AM0.24m		9:07PM0.38m	9:54AM0.24m		10:09PM0.36m	10:42AM0.22m
Wave height (m) direction period (s)	SE 4	SE 4	E 10	ESE 10	SSE 6	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	S 4	S 5	ENE 4	SSE 7	SSE 7	SSE 7	ENE 6	E 7	E 7	S 5	S 5	SE 7	SE 7	SE 7	S 5	SSE 5	ESE 4	SE 9	SSE 10	SSE 10	SE 9	SE 9	SE 8	SE 8	SE 7	S 5

	rain shwrs	cloudy	cloudy	heavy rain	mod rain	some clouds	some clouds	cloudy	clear	rain shwrs	rain shwrs	cloudy	risk tstorm	some clouds	cloudy	heavy rain	heavy rain	clear	clear	some clouds	mod rain	rain shwrs	clear	clear	some clouds	cloudy	heavy rain	rain shwrs	light rain	clear	clear	clear	clear	clear	clear	clear
km/h	S	S	S	NE	NNW	SE	S	SSW	WSW	S	SW	SW	ENE	SE	SSE	ENE	NW	WNW	SW	SSW	SW	WSW	WSW	S	SSW	SE	E	SSW	W	WNW	W	W	SW	SSW	SSW	S
mm	1.0	—	—	20	7	—	—	—	—	4	1.0	—	1.0	—	—	11	15	—	—	—	8	1.0	—	—	—	—	13	11	2.0	—	—	—	—	—	—	—
max°C	17	18	20	20	17	18	16	17	24	23	18	22	19	14	15	14	12	16	16	17	17	14	16	18	16	17	15	18	16	19	18	17	20	20	21	22
Moonrise	4:25	4:51	—	—	5:20	—	—	5:54	—	—	6:34	—	—	7:23	—	—	8:19	—	—	9:22	—	—	10:27	—	—	11:32	—	—	12:34	—	—	1:35	—	—	2:34	—
Moonset	5:16	—	6:31	—	—	7:48	—	—	—	9:05	—	—	10:19	—	—	11:25	—	—	—	12:20	—	—	1:05	—	—	1:41	—	—	2:10	—	—	2:34	—	—	2:55	—
	—	5:54	—	—	5:52	—	—	5:52	—	—	5:50	—	—	5:50	—	—	5:48	—	—	5:48	—	—	5:47	—	—	5:46	—	—	5:45	—	—	5:45	—	—	5:43	—
	7:55	—	7:57	—	—	7:58	—	—	7:59	—	—	8:00	—	—	8:00	—	—	8:01	—	—	8:01	—	—	8:02	—	—	8:04	—	—	8:05	—	—	8:06	—	—	8:07
	Today's sea temperature in Nummy Island, Grassy Sound Channel is 10.7 °C (Statistics for 05 May 1981-2005 – mean: 10.4 max: 12.8 min: 8.2°C)