Belfast Sea Conditions and Tide Table

Belfast 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 05:43 AM and sunset is at 09:13 PM.

	Days 1–3 Weather Summary Some drizzle, heaviest during Sat night. Warm air temperatures (max 21°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm air temperatures (max 24°C on Wed afternoon, min 13°C on Mon night). Wind will be generally light.									Days 7–9 Weather Summary Some drizzle, heaviest during Sat night. Warm (max 22°C on Thu afternoon, min 12°C on Thu night). Wind will be generally light.									Days 10–12 Weather Summary Heavy rain (total 26mm), heaviest during Mon morning. Warm (max 20°C on Tue afternoon, min 13°C on Sun morning). Wind will be generally light.									Days 13–16 Weather Summary Moderate rain (total 10mm), heaviest on Fri night. Very mild (max 16°C on Fri afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the NNE on Wed morning, calm by Sat night).
	Friday 7			Saturday 8			Sunday 9			Monday 10			Tuesday 11			Wednesday 12			Thursday 13			Friday 14			Saturday 15			Sunday 16			Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Sat 22
	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		6:31PM2.86m		7:07AM2.96m		7:45PM2.94m	8:26AM2.99m		8:56PM3.11m	9:38AM3.10m		9:59PM3.34m	10:39AM3.25m		10:54PM3.56m	11:32AM3.38m		11:44PM3.75m	12:19PM3.47m		00:30AM3.86m		1:03PM3.50m	1:14AM3.88m		1:45PM3.46m	1:56AM3.82m		2:26PM3.38m	2:38AM3.67m		3:07PM3.25m	3:21AM3.47m		3:49PM3.11m	4:06AM3.23m		4:35PM2.96m	4:56AM3.00m		5:27PM2.83m	5:54AM2.80m		6:29PM2.76m
Low Tide	12:17PM1.03m		00:48AM1.08m		1:29PM1.05m	2:06AM0.97m		2:39PM0.98m	3:15AM0.77m		3:40PM0.85m	4:16AM0.54m		4:34PM0.70m	5:09AM0.34m		5:23PM0.56m	5:58AM0.21m		6:09PM0.47m	6:43AM0.15m		6:52PM0.44m		7:27AM0.19m		7:34PM0.47m	8:09AM0.31m		8:16PM0.57m	8:51AM0.49m		8:59PM0.72m	9:33AM0.70m		9:44PM0.90m	10:19AM0.92m		10:35PM1.08m	11:10AM1.13m		11:36PM1.24m	12:10PM1.28m		00:49AM1.32m
Wave Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

	some clouds	some clouds	some clouds	some clouds	some clouds	light rain	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	light rain	light rain	cloudy	light rain	mod rain	mod rain	light rain	rain shwrs	some clouds	some clouds	light rain	some clouds	some clouds	clear	clear	some clouds	cloudy	cloudy	mod rain	some clouds	clear
km/h	WSW	WSW	SW	SSW	SSW	SW	WSW	WNW	WNW	W	NW	SE	ESE	SE	SE	SSE	S	WSW	WSW	W	W	WNW	NW	NW	NW	W	WSW	SW	WSW	SW	SW	W	E	ENE	ENE	N	NNE	NNE	N	N	NNW	W	W	S	E	E	E
mm	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	—	5	6	7	5	2	—	—	1	—	—	—	—	—	—	—	9	—	—
max °C	18	18	15	17	21	16	17	16	14	15	18	14	18	18	18	23	24	20	20	22	16	17	18	14	16	18	17	15	16	15	16	16	15	16	20	14	13	13	11	14	15	9	14	16	12	15	16
Moonrise	—	—	11:45	—	—	—	12:38	—	—	1:55	—	—	3:29	—	—	5:07	—	—	6:42	—	—	8:13	—	—	9:39	—	—	11:02	—	—	12:24	—	—	1:45	—	—	—	3:06	—	—	4:23	—	—	5:31	—	—	6:27
Moonset	—	5:28	—	—	6:48	—	—	7:47	—	—	8:24	—	—	8:47	—	—	—	9:02	—	—	9:13	—	—	9:22	—	—	9:30	—	—	9:39	—	—	9:48	—	—	10:01	—	—	10:17	—	—	10:41	—	—	11:18	—	—
	5:43	—	—	5:45	—	—	5:47	—	—	5:48	—	—	5:50	—	—	5:52	—	—	5:54	—	—	5:56	—	—	5:58	—	—	6:00	—	—	6:01	—	—	6:03	—	—	6:05	—	—	6:07	—	—	6:09	—	—	6:11	—
	—	—	9:13	—	—	9:10	—	—	9:08	—	—	9:07	—	—	9:05	—	—	9:02	—	—	9:00	—	8:59	—	—	8:55	—	—	8:53	—	—	8:52	—	—	8:50	—	—	8:46	—	—	8:45	—	—	8:43	—	—	8:39
	Today's sea temperature in Belfast is 16.0° C (Statistics for 07 Aug 1981-2005 – mean: 15.0 max: 16.5 min: 13.1°C)