Half Moon Bay Sea Conditions and Tide Table

Half Moon Bay 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 06:49 PM.

	Days 1–4 Weather Summary Mostly dry. Warm air temperatures (max 25°C on Wed morning, min 17°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm air temperatures (max 24°C on Thu morning, min 17°C on Wed night). Wind will be generally light.									Days 8–10 Weather Summary Mostly dry. Warm (max 20°C on Sat afternoon, min 13°C on Sat night). Wind will be generally light.									Days 11–13 Weather Summary Mostly dry. Warm (max 28°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light.									Days 14–17 Weather Summary Mostly dry. Warm (max 27°C on Fri afternoon, min 13°C on Mon night). Wind will be generally light.
	Sun 4		Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17			Sunday 18			Monday 19
	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		5:31PM1.64m	8:01AM1.44m		6:48PM1.63m	8:42AM1.53m		7:57PM1.63m	9:18AM1.62m		8:58PM1.62m	9:50AM1.69m		9:55PM1.59m	10:20AM1.74m		10:48PM1.54m	10:48AM1.76m		11:39PM1.47m		11:16AM1.76m	00:29AM1.40m		11:43AM1.74m	1:21AM1.32m		12:12PM1.69m	2:17AM1.25m		12:45PM1.63m	3:20AM1.20m		1:24PM1.55m	4:34AM1.18m		2:12PM1.48m		5:49AM1.19m	3:12PM1.41m		6:47AM1.23m	4:21PM1.36m
Low Tide	12:01PM0.98m	00:55AM-0.03m		1:15PM0.83m	1:51AM-0.01m		2:15PM0.65m	2:39AM0.04m		3:06PM0.45m	3:20AM0.12m		3:53PM0.28m	3:58AM0.24m		4:35PM0.13m	4:34AM0.38m			5:16PM0.03m	5:09AM0.53m		5:55PM-0.04m	5:44AM0.68m		6:34PM-0.06m	6:20AM0.81m		7:14PM-0.04m	6:59AM0.93m		7:58PM0.01m	7:44AM1.03m		8:48PM0.08m	8:45AM1.10m		9:46PM0.14m	10:12AM1.12m		10:50PM0.19m		11:38AM1.07m
Wave Height (m) Direction Period (s)	SW 15	SW 15	SW 14	WSW 13	W 12	WSW 12	W 11	SW 13	WSW 12	WSW 18	WSW 17	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 19	SW 18	SW 18	W 22	W 22	W 19	W 18	W 18	W 16	SW 18	WSW 15	SW 16	SW 16	SW 15	SW 15	SW 14	SW 14	W 13	W 12	W 12	W 12	SW 18	WSW 18	W 16	W 14	W 13	SW 15	WSW 15	WSW 14	WSW 15

	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	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	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	WNW	WNW	WNW	NW	W	WNW	NW	NW	NNW	NW	NW	NW	NW	NW	W	WSW	SSW	WSW	WNW	W	W	WNW	SW	SSW	SW	S	W	W	NW	WNW	WNW	E	NE	NNW	ESE	NE	NW	E	SW	SW	SSW	NW	NW	NW	WNW	NW	WNW
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	23	18	22	22	18	24	23	18	25	23	20	24	24	18	23	21	18	19	20	14	15	15	13	16	17	14	17	17	14	17	17	16	23	28	21	26	28	21	24	23	17	19	20	15	18	19	14
Moonrise	—	—	1:41	—	—	2:52	—	—	4:02	—	—	5:09	—	—	6:15	—	—	7:19	—	—	8:24	—	—	9:29	—	—	10:32	—	—	11:33	—	—	12:29	—	—	1:19	—	—	2:02	—	—	2:39	—	—	—	3:11	—
Moonset	3:39	—	—	4:15	—	—	4:46	—	—	5:13	—	—	5:38	—	—	6:02	—	—	6:28	—	—	6:56	—	—	7:27	—	—	8:04	—	—	8:47	—	—	—	9:36	—	—	10:30	—	—	11:29	—	—	—	12:30	—	—
	—	—	7:07	—	—	7:09	—	—	7:09	—	—	7:11	—	—	7:11	—	—	7:13	—	—	7:13	—	—	7:13	—	—	7:15	—	—	7:16	—	—	7:16	—	—	7:18	—	—	7:18	—	—	7:20	—	—	7:20	—	—
	6:49	—	—	6:46	—	—	6:45	—	—	6:44	—	—	6:43	—	—	6:40	—	—	6:39	—	—	6:37	—	—	6:37	—	—	6:36	—	—	6:34	—	—	6:32	—	—	6:30	—	—	6:30	—	—	6:29	—	—	6:27	—
	Today's sea temperature in Half Moon Bay is 16.4°C (Statistics for 04 Oct 1981-2005 – mean: 14.7 max: 16.4 min: 13.4°C)