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 — and sunset is at 06:04 PM.
Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Tue morning. Warm air temperatures (max 28°C on Mon afternoon, min 26°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 149mm), heaviest during Fri night. Warm air temperatures (max 28°C on Fri morning, min 25°C on Fri night). Winds increasing (light winds from the NNE on Thu night, severe gales from the SSW by Sat night). | Days 8–10 Weather SummaryHeavy rain (total 23mm), heaviest during Mon afternoon. Warm (max 28°C on Sun afternoon, min 26°C on Tue night). Winds decreasing (fresh winds from the SSE on Sun night, light winds from the ENE by Tue night). | Days 11–13 Weather SummaryLight rain (total 7mm), mostly falling on Fri afternoon. Warm (max 28°C on Wed afternoon, min 27°C on Wed afternoon). Wind will be generally light. | Days 14–17 Weather SummaryHeavy rain (total 24mm), heaviest during Sun night. Warm (max 28°C on Sat afternoon, min 27°C on Sat night). Mainly strong winds. | |||||||||||||||||||||||||||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 8:03PM0.69m | 9:52AM0.70m | 8:25PM0.68m | 10:39AM0.68m | 8:48PM0.66m | 11:29AM0.66m | 9:14PM0.64m | 12:26PM0.64m | 9:45PM0.62m | 1:30PM0.63m | 10:25PM0.59m | 2:36PM0.63m | 11:25PM0.56m | 3:32PM0.65m | 00:55AM0.54m | 4:14PM0.66m | 2:32AM0.54m | 4:46PM0.68m | 3:53AM0.57m | 5:13PM0.69m | 5:00AM0.61m | 5:38PM0.70m | 6:00AM0.66m | 6:01PM0.72m | 6:55AM0.70m | 6:26PM0.73m | 7:48AM0.74m | 6:52PM0.74m | 8:42AM0.77m | ||||||||||||||||||
Low Tide | 2:36PM0.34m | 2:55AM-0.02m | 3:11PM0.40m | 3:29AM-0.02m | 3:47PM0.45m | 4:05AM-0.01m | 4:26PM0.48m | 4:45AM0.01m | 5:14PM0.51m | 5:32AM0.04m | 6:20PM0.52m | 6:27AM0.07m | 7:49PM0.52m | 7:29AM0.09m | 9:11PM0.48m | 8:33AM0.10m | 10:06PM0.43m | 9:31AM0.11m | 10:46PM0.36m | 10:24AM0.13m | 11:21PM0.27m | 11:12AM0.16m | 11:54PM0.18m | 11:56AM0.20m | 00:29AM0.07m | 12:39PM0.26m | 1:05AM-0.02m | 1:22PM0.32m | 1:44AM-0.11m | ||||||||||||||||||
Wave Height (m) Direction Period (s) | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 11 | ENE 11 | SSW 8 | SW 9 | SW 9 | SSW 8 | SW 8 | SW 8 | SW 8 | SW 9 | SW 9 | SW 9 | W 10 | WNW 10 | NW 10 | NNE 10 | NNE 10 | NNW 11 | NNE 10 | NNW 12 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNE 12 | NNE 12 | WSW 8 | SW 6 | SW 7 | SW 7 |
 |  |  | |  | | | | | | |  | | | | | | | | | | | | | | | | | | | |  | | | | | | | | | | | | | | | | |
clear | risk tstorm | risk tstorm | risk tstorm | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | clear | clear | clear | clear | clear | clear | some clouds | risk tstorm | some clouds | some clouds | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | clear | risk tstorm | clear | risk tstorm | risk tstorm | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | 74 | 5 | 16 | 50 | 4 | 1 | 6 | 2 | 5 | 9 | — | — | — | — | — | — | — | 1 | — | — | 3 | 1 | 1 | 2 | 4 | 2 | 1 | 7 | 2 | — | 3 | — | 2 | 1 |
max °C | 28 | 27 | 27 | 28 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 28 | 28 | 27 | 28 | 27 | 27 | 27 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 |
Moonrise | — | — | 8:05 | — | — | 8:59 | — | — | 9:52 | — | — | 10:45 | — | — | 11:35 | — | — | 12:23 | — | — | 1:07 | — | — | 1:49 | — | — | 2:28 | — | — | — | 3:06 | — | — | 3:44 | — | — | 4:23 | — | — | 5:04 | — | — | 5:50 | — | — | 6:40 | — |
Moonset | 6:59 | — | — | 7:43 | — | — | 8:29 | — | — | — | 9:19 | — | — | 10:10 | — | — | 11:02 | — | — | 11:54 | — | — | — | 12:46 | — | — | 1:36 | — | — | 2:25 | — | — | 3:15 | — | — | 4:06 | — | — | 4:59 | — | — | 5:54 | — | — | 6:55 | — | — |
 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — |
 | 6:04 | — | — | 6:02 | — | — | 6:02 | — | — | 6:01 | — | — | 6:01 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 5:59 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:57 | — | — | 5:57 | — | — | 5:55 | — |
Today's sea temperature in Guam is 29.2°C (Statistics for 12 Oct 1981-2005 – mean: 29.4 max: 30.0 min: 28.6°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest