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 06:37 AM and sunset is at 05:58 PM.
Days 1–3 Weather SummaryHeavy rain (total 22mm), heaviest during Sat night. Warm air temperatures (max 28°C on Fri morning, min 27°C on Fri night). Mainly fresh winds. | Days 4–6 Weather SummarySome drizzle, heaviest during Mon morning. Warm air temperatures (max 28°C on Mon morning, min 27°C on Mon morning). Winds decreasing (fresh winds from the E on Mon morning, light winds from the SE by Wed night). | Days 7–9 Weather SummaryMostly dry. Warm (max 28°C on Thu morning, min 26°C on Thu night). Wind will be generally light. | Days 10–12 Weather SummaryModerate rain (total 10mm), heaviest on Mon morning. Warm (max 28°C on Sun morning, min 26°C on Sun night). Winds increasing (light winds from the ENE on Sun morning, fresh winds from the ENE by Tue night). | |||||||||||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 8:40AM0.72m | 6:07PM0.67m | 9:16AM0.73m | 6:39PM0.67m | 9:52AM0.75m | 7:11PM0.67m | 10:27AM0.75m | 7:45PM0.66m | 11:01AM0.75m | 8:24PM0.65m | 11:33AM0.74m | 9:09PM0.63m | 12:04PM0.74m | 10:06PM0.59m | 12:34PM0.73m | 11:19PM0.54m | 1:04PM0.73m | 00:53AM0.51m | 1:35PM0.73m | 2:44AM0.51m | 2:10PM0.74m | 4:32AM0.56m | 2:50PM0.75m | 5:59AM0.64m | ||||||||||||
Low Tide | 1:37PM0.52m | 1:38AM-0.10m | 2:17PM0.52m | 2:12AM-0.12m | 2:54PM0.53m | 2:45AM-0.12m | 3:31PM0.53m | 3:19AM-0.12m | 4:09PM0.52m | 3:55AM-0.09m | 4:53PM0.50m | 4:32AM-0.05m | 5:42PM0.45m | 5:11AM0.02m | 6:38PM0.38m | 5:54AM0.11m | 7:37PM0.29m | 8:37PM0.18m | 7:42AM0.33m | 9:34PM0.06m | 8:54AM0.43m | 10:29PM-0.05m | ||||||||||||||
E 7 | ENE 9 | NE 15 | NE 14 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | NE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 12 | NE 11 | NE 11 | NE 13 | NE 15 | NE 14 | NE 13 | NE 13 | NE 13 | NE 13 | ENE 12 | NE 12 | ENE 12 | NE 12 | ENE 12 | ENE 6 | |
 | |  |  | | | | | | |  |  | | |  | | | | | | | | | | | | | | | | | | | | | | |
clear | clear | risk tstorm | risk tstorm | risk tstorm | risk tstorm | clear | risk tstorm | risk tstorm | risk tstorm | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | some clouds | clear | risk tstorm | clear | risk tstorm | risk tstorm | risk tstorm | risk tstorm | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | 3 | 2 | 2 | 8 | — | 1 | 6 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 3 | 2 | 2 | 2 | |
max°C | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 27 | 27 |
Moonrise | 5:44 | — | — | 6:37 | — | — | 7:29 | — | — | 8:18 | — | — | 9:04 | — | — | 9:47 | — | — | 10:27 | — | — | 11:05 | — | — | 11:43 | — | — | 12:22 | — | — | 1:04 | — | — | 1:50 | — | — |
Moonset | — | 5:10 | — | — | 6:02 | — | — | 6:56 | — | — | 7:50 | — | — | 8:43 | — | — | — | 9:35 | — | — | 10:26 | — | — | 11:16 | — | — | — | 12:08 | — | — | 1:01 | — | — | 1:57 | — | — |
 | 6:37 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:41 | — | — | 6:41 | — | — | 6:41 | — | — |
 | — | 5:58 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:02 | — | — | 6:02 | — |
Today's sea temperature in Guam is 28.9° C (Statistics for 19 Dec 1981-2005 – mean: 28.2 max: 28.9 min: 27.3°C) | ||||||||||||||||||||||||||||||||||||
Nearest