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 —.

	Days 1–4 Weather Summary Heavy rain (total 28mm), heaviest during Thu afternoon. Cool air temperatures (max 14°C on Wed night, min 11°C on Thu afternoon). Winds decreasing (gales from the SSE on Wed night, light winds from the ENE by Fri night).										Days 5–7 Weather Summary Mostly dry. Cool air temperatures (max 15°C on Tue afternoon, min 9°C on Sun night). Wind will be generally light.									Days 8–10 Weather Summary Moderate rain (total 19mm), heaviest on Thu night. Very mild (max 16°C on Thu morning, min 12°C on Tue night). Winds increasing (light winds from the E on Thu night, near gales from the S by Fri afternoon).									Days 11–13 Weather Summary Mostly dry. Very mild (max 15°C on Sat afternoon, min 11°C on Sat night). Wind will be generally light.
		Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 1			Friday 2			Saturday 3			Sunday 4			Mon 5
	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	2:42AM1.43m		1:18PM1.41m	3:18AM1.50m		2:24PM1.26m	3:54AM1.59m		3:48PM1.12m	4:34AM1.69m		5:27PM1.06m	5:16AM1.80m			7:03PM1.09m			8:20PM1.19m			9:24PM1.30m	7:40AM2.05m		10:16PM1.39m	8:32AM2.09m		11:03PM1.45m	9:24AM2.09m		11:46PM1.50m	10:15AM2.03m		00:29AM1.53m	11:06AM1.92m
Low Tide	7:30PM-0.06m	8:01AM0.93m		8:11PM0.06m	9:12AM0.80m		8:56PM0.22m	10:24AM0.61m		9:46PM0.40m	11:30AM0.37m		10:40PM0.58m	12:30PM0.12m		11:39PM0.74m		1:25PM-0.12m	00:40AM0.86m		2:17PM-0.32m	1:40AM0.93m		3:07PM-0.45m	2:38AM0.94m		3:55PM-0.52m	3:33AM0.92m		4:42PM-0.52m	4:28AM0.88m		5:27PM-0.45m	5:23AM0.84m		6:11PM-0.33m
Wave height (m) direction period (s)	SSW 9	SSW 10	SW 10	WSW 10	WSW 10	W 13	W 12	WNW 11	WNW 10	WNW 9	WNW 9	WNW 9	WNW 9	WNW 9	W 14	W 13	W 12	W 14	W 13	W 12	W 12	W 11	W 12	W 12	W 11	S 7	S 9	SSW 8	W 12	W 11	WNW 11	WNW 10	WNW 10	WNW 9	W 13	W 12

	rain shwrs	light rain	mod rain	rain shwrs	rain shwrs	risk tstorm	rain shwrs	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	cloudy	light rain	light rain	light rain	mod rain	clear	clear	clear	some clouds	clear	clear	some clouds	clear	some clouds
km/h	SSE	SSW	S	SW	S	W	SW	NE	NNW	NNE	NE	NNE	NE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	ENE	E	SE	SE	S	SW	ENE	NNW	N	NE	NNE	ENE	ENE	NNE
mm	10	2	6	2	2	1	5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	5	4	9	—	—	—	—	—	—	—	—	—
max°C	14	13	14	13	13	13	12	13	13	11	12	12	11	12	14	12	14	15	13	15	15	15	16	16	15	15	15	13	14	15	13	14	14	13	14	15
Moonrise	—	11:02	—	—	11:26	—	—	11:51	—	—	12:17	—	—	12:47	—	—	1:24	—	—	2:10	—	—	—	3:08	—	—	4:16	—	—	5:31	—	—	6:47	—	—	8:00
Moonset	9:36	—	—	10:40	—	—	11:46	—	—	—	12:53	—	—	2:04	—	—	3:19	—	—	4:36	—	—	5:52	—	—	7:02	—	—	8:00	—	—	8:46	—	—	9:23	—
	—	7:22	—	—	7:22	—	—	7:22	—	—	7:22	—	—	7:22	—	—	7:24	—	—	7:24	—	—	7:24	—	—	7:24	—	—	7:24	—	—	7:24	—	—	7:24	—
	—	—	4:57	—	—	4:58	—	—	4:58	—	—	4:59	—	—	5:00	—	—	5:00	—	—	5:00	—	—	5:01	—	—	5:02	—	—	5:04	—	—	5:05	—	—	5:06
	Today's sea temperature in Half Moon Bay is 13.5° C (Statistics for 24 Dec 1981-2005 – mean: 12.4 max: 14.8 min: 10.8°C)