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 06:52 PM.
Days 1–4 Weather SummaryHeavy rain (total 85mm), heaviest during Mon morning. Very warm air temperatures (max 30°C on Fri afternoon, min 27°C on Sun night). Winds increasing (light winds from the NNE on Fri night, severe gales from the WSW by Mon morning). | Days 5–7 Weather SummaryHeavy rain (total 66mm), heaviest during Mon afternoon. Warm air temperatures (max 29°C on Wed morning, min 26°C on Wed night). Winds decreasing (severe gales from the SW on Mon afternoon, calm by Wed night). | Days 8–10 Weather SummaryHeavy rain (total 38mm), heaviest during Thu afternoon. Warm (max 29°C on Sat morning, min 25°C on Thu afternoon). Wind will be generally light. | Days 11–13 Weather SummaryHeavy rain (total 125mm), heaviest during Tue night. Warm (max 29°C on Sun afternoon, min 25°C on Tue night). Winds increasing (light winds from the ESE on Sun afternoon, strong winds from the S by Tue afternoon). | Days 14–17 Weather SummaryHeavy rain (total 42mm), heaviest during Wed afternoon. Warm (max 29°C on Sat morning, min 25°C on Wed afternoon). Winds decreasing (strong winds from the SW on Wed night, light winds from the NNE by Sat night). | |||||||||||||||||||||||||||||||||||||||||||
Fri 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||||||||||||
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 | 11:14PM0.72m | 9:02AM0.65m | 11:40PM0.72m | 9:53AM0.61m | 00:05AM0.71m | 10:55AM0.57m | 00:31AM0.71m | 12:14PM0.53m | 1:00AM0.71m | 1:51PM0.52m | 1:33AM0.72m | 3:40PM0.54m | 2:12AM0.73m | 5:18PM0.59m | 2:58AM0.74m | 6:34PM0.66m | 3:52AM0.76m | 7:32PM0.72m | 8:22PM0.76m | 9:06PM0.78m | 9:46PM0.79m | 7:44AM0.77m | 10:23PM0.78m | 8:42AM0.73m | 10:59PM0.77m | 9:42AM0.68m | |||||||||||||||||||||
Low Tide | 3:45PM-0.08m | 4:26AM0.48m | 4:18PM-0.04m | 5:09AM0.44m | 4:53PM0.02m | 5:58AM0.37m | 5:31PM0.11m | 6:52AM0.29m | 6:13PM0.20m | 7:50AM0.20m | 7:03PM0.31m | 8:51AM0.10m | 8:06PM0.41m | 9:51AM-0.00m | 9:23PM0.49m | 10:49AM-0.10m | 10:45PM0.54m | 11:45AM-0.18m | 11:58PM0.56m | 12:39PM-0.23m | 1:01AM0.55m | 1:30PM-0.26m | 1:56AM0.53m | 2:19PM-0.25m | 2:49AM0.49m | 3:05PM-0.21m | 3:40AM0.44m | 3:49PM-0.13m | 4:33AM0.38m | ||||||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 14 | E 14 | E 14 | E 14 | E 15 | ENE 14 | WSW 8 | SW 9 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | WSW 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 10 | WNW 10 | WNW 9 | WNW 9 | W 7 | SSE 7 | S 10 | SSW 9 | SW 9 | SW 8 | SW 8 | SW 9 | SW 9 | SW 10 | SW 10 | SW 10 | WSW 10 | WSW 10 | WSW 10 | W 11 |
 |  | | | | | | | | | | | | | | | |  |  |  | | | |  | | | | | |  | | | | | | | | | |  |  | | | |  | | | |
risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | light rain | mod rain | rain shwrs | risk tstorm | risk tstorm | risk tstorm | rain shwrs | risk tstorm | rain shwrs | risk tstorm | risk tstorm | risk tstorm | clear | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | mod rain | risk tstorm | risk tstorm | cloudy | mod rain | cloudy | risk tstorm | risk tstorm | some clouds | some clouds | risk tstorm | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | 2 | 2 | 2 | 2 | 6 | 2 | 4 | 29 | 36 | 14 | 6 | 4 | 7 | 10 | 4 | 5 | 15 | 1 | 10 | 9 | 3 | 2 | 1 | 1 | 2 | 6 | 4 | 3 | 9 | — | 1 | 7 | 6 | 4 | 72 | 22 | 10 | 11 | 1 | — | 7 | — | 4 | 5 | — | — | 5 |
max °C | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 26 | 26 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 29 | 29 | 28 |
Moonrise | — | 9:22 | — | — | 10:00 | — | — | 10:37 | — | — | 11:14 | — | — | 11:52 | — | — | — | 12:34 | — | — | 1:20 | — | — | 2:12 | — | — | 3:12 | — | — | 4:17 | — | — | 5:26 | — | — | 6:33 | — | — | 7:37 | — | — | 8:36 | — | — | 9:31 | — | — |
Moonset | — | — | 9:14 | — | — | 10:03 | — | — | 10:52 | — | — | 11:42 | — | — | 12:34 | — | — | 1:29 | — | — | 2:30 | — | — | — | 3:35 | — | — | 4:42 | — | — | 5:49 | — | — | 6:51 | — | — | 7:47 | — | — | 8:36 | — | — | — | 9:20 | — | — | 10:00 |
 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — |
 | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — |
Today's sea temperature in Guam is 29.7° C (Statistics for 03 Jul 1981-2005 – mean: 29.2 max: 29.9 min: 28.5°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest