Cardiff Sea Conditions and Tide Table

Cardiff 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 09:22 PM.

	Days 1–4 Weather Summary Mostly dry. Warm air temperatures (max 29°C on Thu afternoon, min 14°C on Wed night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm air temperatures (max 25°C on Sat afternoon, min 12°C on Sat night). Winds decreasing (fresh winds from the ENE on Sat night, calm by Mon morning).									Days 8–10 Weather Summary Mostly dry. Warm (max 27°C on Thu afternoon, min 16°C on Tue night). Wind will be generally light.									Days 11–13 Weather Summary Light rain (total 2mm), mostly falling on Mon morning. Warm (max 27°C on Sat afternoon, min 15°C on Fri night). Winds increasing (calm on Sat night, fresh winds from the W by Sun morning).									Days 14–17 Weather Summary Mostly dry. Warm (max 24°C on Thu afternoon, min 13°C on Tue night). Winds decreasing (fresh winds from the W on Mon afternoon, calm by Fri morning).
	Wed 15		Thursday 16			Friday 17			Saturday 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
	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		8:39PM12.16m	9:02AM11.90m		9:23PM12.35m	9:47AM11.94m		10:07PM12.28m	10:30AM11.74m		10:51PM11.97m	11:14AM11.34m		11:35PM11.46m	11:59AM10.78m		00:21AM10.81m	12:47PM10.15m		1:11AM10.11m		1:42PM9.55m	2:11AM9.48m		2:47PM9.12m	3:20AM9.08m		3:59PM8.99m	4:32AM9.02m		5:07PM9.21m	5:36AM9.29m		6:04PM9.67m	6:29AM9.75m		6:53PM10.24m		7:15AM10.28m		7:35PM10.81m	7:56AM10.78m		8:15PM11.31m
Low Tide	2:39PM1.36m	3:06AM1.10m		3:24PM1.11m	3:50AM0.95m		4:07PM1.09m	4:33AM1.04m		4:49PM1.30m	5:15AM1.36m		5:31PM1.71m	5:58AM1.85m		6:14PM2.26m	6:42AM2.44m		7:00PM2.88m		7:29AM3.06m		7:52PM3.48m	8:24AM3.61m		8:53PM3.94m	9:29AM3.96m		10:07PM4.13m	10:44AM4.00m		11:24PM3.94m	11:54AM3.71m		00:29AM3.47m	12:50PM3.22m		1:19AM2.89m		1:36PM2.68m	2:01AM2.33m		2:16PM2.17m
Wave Height (m) Direction Period (s)	ENE 2	NE 3	NE 3	NNE 2	NE 2	E 2	SW 2	N 2	NE 2	SW 2	ENE 3	NE 3	NE 2	NNE 2	E 2	SW 2	NE 2	NE 2	W 1	NE 2	E 2	W 1	W 2	W 5	SW 2	W 2	W 1	SW 3	SW 3	W 2	W 1	NE 2	SW 2	WSW 4	WSW 3	SW 3	SW 4	WSW 3	W 7	SW 3	WSW 3	N 1	SW 1	SW 3	W 4	WSW 2	W 3

	clear	clear	clear	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	rain shwrs	clear	some clouds	some clouds	cloudy	some clouds	clear	some clouds	some clouds	cloudy	cloudy	some clouds
km/h	ENE	NE	NE	NNE	NE	NE	W	N	ENE	WSW	ENE	NE	E	NNE	SSW	SW	NE	ENE	WNW	NE	E	SW	NW	SW	WSW	NNW	WSW	W	NW	SE	SW	NE	W	W	W	WSW	W	WNW	S	W	NW	N	WSW	NW	SW	WNW	N
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	—	—	—	—	—	—	—	—	—	—	—
max °C	28	25	26	29	26	25	27	23	24	25	21	22	25	23	22	25	23	23	26	25	23	26	24	24	27	23	25	25	20	24	27	23	23	19	17	19	20	16	18	19	15	20	22	21	23	24	22
Moonrise	—	—	7:43	—	—	9:10	—	—	10:32	—	—	11:51	—	—	1:07	—	—	2:22	—	—	—	3:37	—	—	4:51	—	—	6:00	—	—	7:02	—	—	7:52	—	—	8:30	—	—	8:58	—	—	—	9:19	—	—	9:35
Moonset	—	10:20	—	—	10:38	—	—	10:52	—	—	11:04	—	—	11:16	—	—	11:28	—	—	11:42	—	—	—	12:00	—	—	12:24	—	—	12:56	—	—	1:39	—	—	2:35	—	—	3:42	—	—	4:55	—	—	6:11	—	—
	—	—	5:13	—	—	5:15	—	—	5:16	—	—	5:16	—	—	5:18	—	—	5:20	—	—	5:20	—	—	5:22	—	—	5:24	—	—	5:24	—	—	5:26	—	—	5:28	—	—	5:28	—	—	5:31	—	—	5:31	—	—
	—	9:22	—	—	9:22	—	—	9:21	—	—	9:20	—	—	9:19	—	—	9:17	—	—	9:16	—	—	9:15	—	—	9:14	—	—	9:13	—	—	9:10	—	—	9:09	—	—	9:08	—	—	9:07	—	—	9:06	—	—	9:04
	Today's sea temperature in Cardiff is 20.6° C (Statistics for 15 Jul 1981-2005 – mean: 15.2 max: 16.8 min: 13.9°C)