Londonderry County Borough Sea Conditions and Tide Table

Londonderry County Borough 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 08:37 PM.

	Days 1–4 Weather Summary Mostly dry. Cool air temperatures (max 12°C on Sun afternoon, min 5°C on Sat night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Cool air temperatures (max 15°C on Fri morning, min 4°C on Tue night). Wind will be generally light.									Days 8–10 Weather Summary Mostly dry. Very mild (max 15°C on Fri afternoon, min 3°C on Sat night). Wind will be generally light.									Days 11–13 Weather Summary Mostly dry. Very mild (max 16°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light.
	Sat 18		Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 1			Saturday 2			Sunday 3
	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	night
Wave Height Map See all maps
High Tide		10:30PM2.79m	10:48AM2.85m		11:08PM2.69m	11:27AM2.62m		11:46PM2.53m	12:05PM2.33m		00:22AM2.35m	12:42PM2.03m		1:00AM2.15m		1:20PM1.74m	1:43AM1.98m		2:15PM1.50m	2:59AM1.84m			5:03AM1.83m			8:55PM1.59m			8:03PM1.65m	7:08AM2.10m		7:41PM1.82m	7:40AM2.26m		8:02PM2.03m	8:11AM2.40m		8:30PM2.25m	8:41AM2.52m		8:59PM2.44m	9:12AM2.59m		9:30PM2.60m
Low Tide	4:35PM0.16m	4:50AM0.25m		5:13PM0.30m	5:30AM0.40m		5:49PM0.52m	6:11AM0.62m		6:23PM0.77m	6:53AM0.86m		6:50PM1.03m		7:41AM1.11m	6:58PM1.24m		8:54AM1.31m	5:43PM1.35m			1:37PM1.31m			2:08PM1.19m	00:20AM1.46m		2:18PM1.10m	1:07AM1.29m		2:17PM1.01m	1:38AM1.10m		2:23PM0.90m	2:09AM0.91m		2:41PM0.76m	2:40AM0.74m		3:04PM0.62m	3:12AM0.61m		3:30PM0.51m
Wave height (m) direction period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

	some clouds	some clouds	some clouds	cloudy	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	clear	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	cloudy	some clouds	clear	cloudy	some clouds	some clouds	cloudy	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	cloudy	some clouds	cloudy	some clouds	some clouds	cloudy	light rain	light rain	rain shwrs	clear	some clouds
km/h	WNW	SW	WSW	N	ENE	NE	E	E	E	ESE	E	ESE	ESE	E	ESE	ESE	E	ESE	NE	WNW	NNW	N	ESE	SSE	SSE	SW	SW	WSW	SSW	SW	SW	SSW	SW	WSW	SSW	SSW	WSW	WNW	W	W	WSW	WSW	WSW	W	NNW	NNW	NNW
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3	1	1	—	—
max°C	10	7	11	12	8	12	11	7	10	11	9	10	11	9	13	14	11	15	15	10	14	14	8	12	15	10	12	14	10	13	15	11	15	16	13	16	16	9	11	11	9	10	9	10	10	11	7
Moonrise	—	—	6:27	—	—	6:57	—	—	7:46	—	—	8:58	—	—	10:26	—	—	11:59	—	—	1:29	—	—	2:54	—	—	—	4:15	—	—	5:35	—	—	6:53	—	—	8:12	—	—	—	9:32	—	—	10:52	—	—	—
Moonset	—	10:59	—	—	—	12:38	—	—	2:04	—	—	3:07	—	—	3:45	—	—	4:08	—	—	4:23	—	—	4:33	—	—	4:41	—	—	4:48	—	—	4:54	—	—	5:02	—	—	5:11	—	—	5:23	—	—	5:41	—	—
	—	—	6:16	—	—	6:15	—	—	6:13	—	—	6:09	—	—	6:07	—	—	6:05	—	—	6:03	—	—	6:01	—	—	5:58	—	—	5:56	—	—	5:54	—	—	5:52	—	—	5:50	—	—	5:48	—	—	5:46	—	—
	8:37	—	—	8:39	—	—	8:42	—	—	8:44	—	—	8:45	—	—	8:47	—	—	8:50	—	—	8:52	—	—	8:52	—	—	8:54	—	—	8:57	—	—	8:59	—	—	—	9:00	—	—	9:02	—	—	9:05	—	—	9:07
	Today's sea temperature in Londonderry County Borough is 9.0° C (Statistics for 18 Apr 1981-2005 – mean: 9.1 max: 10.1 min: 8.2°C)