San Juan 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 06:11 AM and sunset is at 06:28 PM.
Days 1–3 Weather SummaryLight rain (total 9mm), mostly falling on Wed night. Very warm air temperatures (max 30°C on Mon afternoon, min 26°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 12mm), heaviest on Thu afternoon. Very warm air temperatures (max 30°C on Thu morning, min 26°C on Thu night). Wind will be generally light. | Days 7–9 Weather SummaryHeavy rain (total 22mm), heaviest during Mon night. Warm (max 31°C on Mon afternoon, min 26°C on Sun morning). Wind will be generally light. | Days 10–12 Weather SummaryModerate rain (total 17mm), heaviest on Thu afternoon. Warm (max 31°C on Fri afternoon, min 26°C on Wed night). Wind will be generally light. | Days 13–16 Weather SummaryLight rain (total 5mm), mostly falling on Mon afternoon. Warm (max 31°C on Tue afternoon, min 26°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tue 29 | ||||||||||||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 11:26AM0.56m | 11:06PM0.37m | 12:15PM0.55m | 11:39PM0.34m | 1:06PM0.53m | 00:13AM0.31m | 1:59PM0.52m | 00:50AM0.30m | 2:57PM0.50m | 1:36AM0.30m | 3:55PM0.50m | 2:33AM0.31m | 4:49PM0.50m | 3:40AM0.32m | 5:37PM0.51m | 6:19PM0.52m | 5:52AM0.39m | 6:55PM0.53m | 6:50AM0.43m | 7:30PM0.52m | 7:43AM0.48m | 8:03PM0.50m | 8:34AM0.53m | 8:37PM0.47m | 9:22AM0.57m | 9:11PM0.44m | 10:11AM0.60m | ||||||||||||||||||||
Low Tide | 5:56PM0.18m | 5:11AM0.07m | 6:51PM0.20m | 5:49AM0.06m | 7:46PM0.22m | 6:30AM0.06m | 8:44PM0.24m | 7:18AM0.07m | 9:43PM0.25m | 8:11AM0.08m | 10:40PM0.26m | 9:08AM0.09m | 11:29PM0.26m | 10:07AM0.10m | 00:09AM0.25m | 11:05AM0.12m | 00:44AM0.24m | 12:01PM0.13m | 1:15AM0.22m | 12:57PM0.15m | 1:45AM0.19m | 1:51PM0.16m | 2:15AM0.15m | 2:46PM0.17m | 2:45AM0.11m | 3:42PM0.18m | 3:19AM0.08m | 4:38PM0.19m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 5 | ENE 5 | N 10 | N 9 | N 8 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | NE 8 | ENE 8 | NE 8 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | NE 6 | NE 8 | ENE 8 | ENE 8 | ENE 7 | NNE 11 | NNE 11 | NNE 13 | NNE 14 | NNE 14 | NNE 16 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 |
 |  |  | | | |  | |  | | | | |  | | | | | | |  | | | |  | |  | | | | | | | | | | | | | | | | | | | | | |
risk tstorm | some clouds | some clouds | risk tstorm | some clouds | some clouds | clear | clear | risk tstorm | some clouds | risk tstorm | risk tstorm | some clouds | rain shwrs | risk tstorm | some clouds | risk tstorm | risk tstorm | risk tstorm | risk tstorm | rain shwrs | clear | risk tstorm | risk tstorm | cloudy | risk tstorm | clear | some clouds | risk tstorm | risk tstorm | clear | risk tstorm | risk tstorm | clear | risk tstorm | risk tstorm | some clouds | some clouds | some clouds | clear | some clouds | clear | clear | risk tstorm | risk tstorm | clear | risk tstorm | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | 1 | — | — | 1 | — | — | — | — | 7 | — | 2 | 3 | — | 1 | 1 | — | 2 | 3 | 6 | 1 | 1 | — | 2 | 11 | — | 1 | — | — | 1 | 4 | — | 8 | 1 | — | 2 | 1 | — | — | — | — | — | — | — | 2 | 1 | — | 2 |
max °C | 29 | 30 | 27 | 29 | 30 | 28 | 30 | 30 | 27 | 30 | 30 | 27 | 30 | 30 | 28 | 29 | 29 | 28 | 29 | 29 | 26 | 30 | 31 | 27 | 29 | 29 | 28 | 29 | 29 | 27 | 30 | 30 | 28 | 30 | 31 | 28 | 30 | 29 | 28 | 30 | 30 | 28 | 30 | 30 | 28 | 30 | 31 |
Moonrise | 9:12 | — | — | 10:06 | — | — | 11:01 | — | — | 11:55 | — | — | 12:48 | — | — | 1:38 | — | — | 2:25 | — | — | — | 3:09 | — | — | 3:48 | — | — | 4:26 | — | — | 5:02 | — | — | 5:37 | — | — | 6:14 | — | — | 6:52 | — | — | 7:34 | — | — | 8:21 |
Moonset | — | 8:42 | — | — | — | 9:24 | — | — | 10:09 | — | — | 10:57 | — | — | 11:48 | — | — | — | 12:41 | — | — | 1:35 | — | — | 2:29 | — | — | 3:22 | — | — | 4:15 | — | — | 5:07 | — | — | 6:01 | — | — | 6:56 | — | — | 7:54 | — | — | 8:55 | — |
 | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — |
 | — | 6:28 | — | — | 6:27 | — | — | 6:25 | — | — | 6:24 | — | — | 6:23 | — | — | 6:22 | — | — | 6:22 | — | — | 6:21 | — | — | 6:21 | — | — | 6:20 | — | — | 6:19 | — | — | 6:17 | — | — | 6:16 | — | — | 6:15 | — | — | 6:15 | — | — | 6:14 |
Today's sea temperature in San Juan is 29.3°C (Statistics for 14 Sep 1981-2005 – mean: 28.7 max: 29.5 min: 27.9°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest