Guam Sea Conditions and Tide Table

Guam 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 06:07 AM and sunset is at 06:34 PM.

	Days 1–3 Weather Summary Moderate rain (total 12mm), heaviest on Thu morning. Warm air temperatures (max 27°C on Thu morning, min 26°C on Sat night). Winds decreasing (near gales from the SW on Thu morning, calm by Sat night).									Days 4–6 Weather Summary Light rain (total 9mm), mostly falling on Mon night. Warm air temperatures (max 28°C on Sun afternoon, min 26°C on Sun night). Wind will be generally light.									Days 7–9 Weather Summary Moderate rain (total 10mm), heaviest on Thu afternoon. Warm (max 27°C on Wed morning, min 26°C on Wed night). Wind will be generally light.									Days 10–12 Weather Summary Light rain (total 5mm), mostly falling on Sat morning. Warm (max 27°C on Sat morning, min 26°C on Sat night). Wind will be generally light.
	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			Fri 1
	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			7:06PM0.71m			8:04PM0.74m	7:23AM0.76m		9:02PM0.75m	7:53AM0.77m		10:01PM0.75m	8:26AM0.77m		11:06PM0.74m	9:03AM0.76m		00:17AM0.73m	9:46AM0.73m		1:33AM0.71m	10:40AM0.68m		2:47AM0.71m	11:54AM0.62m		3:47AM0.72m		1:37PM0.57m	4:33AM0.73m		3:23PM0.56m	5:10AM0.73m		4:50PM0.58m	5:41AM0.73m		6:00PM0.61m	6:07AM0.73m		7:00PM0.64m	6:31AM0.72m
Low Tide	12:50PM0.10m		00:59AM0.20m		1:29PM-0.01m	1:42AM0.28m		2:11PM-0.09m	2:25AM0.35m		2:55PM-0.15m	3:11AM0.43m		3:43PM-0.18m	4:01AM0.49m		4:36PM-0.17m	5:00AM0.54m		5:35PM-0.14m	6:18AM0.56m		6:40PM-0.09m		7:59AM0.54m		7:51PM-0.03m	9:31AM0.48m		9:01PM0.02m	10:36AM0.39m		10:05PM0.08m	11:25AM0.29m		11:02PM0.14m	12:05PM0.20m		11:51PM0.21m	12:42PM0.11m		00:35AM0.27m
Wave height (m) direction period (s)	SW 9	SW 8	SW 8	SW 8	SW 7	SW 7	W 8	NNW 10	N 12	N 12	N 13	N 14	NNE 13	NNE 13	NNE 13	NNE 13	NNE 13	NNE 12	NE 12	NE 12	NE 11	NE 7	ENE 6	E 5	E 5	E 6	E 6	E 6	ENE 7	ENE 7	ENE 7	NE 11	NE 10	ENE 10	NE 10	ENE 8	ENE 8	E 7	E 7	E 7	E 7	E 8	E 8	E 8	E 8	ENE 8	ENE 8

	risk tstorm	risk tstorm	risk tstorm	risk tstorm	risk tstorm	clear	risk tstorm	clear	clear	some clouds	clear	clear	risk tstorm	risk tstorm	risk tstorm	risk tstorm	clear	clear	clear	clear	clear	risk tstorm	risk tstorm	risk tstorm	some clouds	risk tstorm	risk tstorm	risk tstorm	risk tstorm	clear	clear	clear	clear	clear	risk tstorm	risk tstorm	clear	risk tstorm	risk tstorm	risk tstorm	risk tstorm	rain shwrs	risk tstorm	risk tstorm	risk tstorm	risk tstorm	risk tstorm
km/h	SW	WSW	WSW	WSW	W	W	WSW	WSW	W	S	SSW	ENE	ENE	ESE	E	ESE	E	ENE	ENE	E	ENE	ENE	ENE	ENE	ENE	ENE	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	E	E	E	E	E
mm	4	2	2	2	1	—	1	—	—	—	—	—	1	1	6	1	—	—	—	—	—	1	3	2	—	2	2	2	1	—	—	—	—	—	1	1	—	1	2	3	3	4	2	2	2	1	1
max°C	27	27	27	27	27	27	27	27	27	27	28	27	27	27	27	27	27	26	27	27	26	27	27	27	27	27	27	27	27	27	27	27	27	27	27	26	27	27	27	27	27	27	28	28	27	27	27
Moonrise	4:50	—	—	5:32	—	—	6:18	—	—	7:09	—	—	8:05	—	—	9:07	—	—	10:12	—	—	11:17	—	—	12:18	—	—	1:16	—	—	2:09	—	—	—	3:00	—	—	3:48	—	—	4:36	—	—	5:24	—	—	6:13
Moonset	—	5:22	—	—	6:19	—	—	7:20	—	—	8:25	—	—	—	9:33	—	—	10:39	—	—	11:41	—	—	—	12:37	—	—	1:26	—	—	2:10	—	—	2:50	—	—	3:27	—	—	4:03	—	—	4:40	—	—	5:17	—
	6:07	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:05	—	—	6:05	—	—	6:05	—	—	6:03	—	—	6:03	—	—	6:03	—	—	6:03	—	—	6:01	—	—	6:01	—	—	6:01	—	—	6:01	—	—	6:00	—
	—	6:34	—	—	6:34	—	—	6:34	—	—	6:34	—	—	6:34	—	—	6:34	—	—	6:35	—	—	6:35	—	—	6:35	—	—	6:35	—	—	6:35	—	—	6:35	—	—	6:36	—	—	6:36	—	—	6:36	—	—	6:36
	Today's sea temperature in Guam is 28.2° C (Statistics for 16 Apr 1981-2005 – mean: 28.1 max: 29.0 min: 27.3°C)