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 04:33 AM and sunset is at 09:52 PM.
Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Sat morning. Low air temperatures (max 9°C on Sun night, min 4°C on Sat afternoon). Mainly gales. | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Thu morning. Low air temperatures (max 8°C on Tue afternoon, min 5°C on Tue night). Winds decreasing (gales from the WSW on Wed morning, light winds from the SW by Thu night). | Days 7–9 Weather SummaryLight rain (total 2mm), mostly falling on Sun night. Mild temperatures (max 9°C on Sun night, min 4°C on Sat night). Winds increasing (light winds from the WNW on Fri morning, gales from the SW by Sat afternoon). | Days 10–12 Weather SummaryMostly dry. Very mild (max 12°C on Mon afternoon, min 7°C on Mon night). Winds decreasing (gales from the WNW on Mon afternoon, light winds from the E by Tue afternoon). | |||||||||||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | |||||||||||||||||||||||||
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 | 6:36AM2.43m | 7:55PM2.23m | 7:13AM2.47m | 8:30PM2.23m | 7:51AM2.49m | 9:05PM2.23m | 8:29AM2.48m | 9:40PM2.23m | 9:09AM2.44m | 10:16PM2.25m | 9:52AM2.37m | 10:54PM2.27m | 10:40AM2.28m | 11:36PM2.30m | 11:36AM2.18m | 00:21AM2.33m | 12:42PM2.09m | 1:12AM2.36m | 1:57PM2.05m | 2:08AM2.40m | 3:16PM2.07m | 3:07AM2.46m | 4:29PM2.14m | 4:05AM2.50m | ||||||||||||
Low Tide | 1:22PM0.47m | 1:22AM1.22m | 1:59PM0.45m | 1:58AM1.19m | 2:36PM0.46m | 2:34AM1.16m | 3:12PM0.50m | 3:14AM1.14m | 3:48PM0.55m | 3:57AM1.12m | 4:26PM0.63m | 4:46AM1.09m | 5:07PM0.72m | 5:40AM1.05m | 5:52PM0.83m | 6:42AM0.98m | 6:45PM0.95m | 7:48AM0.87m | 7:45PM1.06m | 8:55AM0.74m | 8:52PM1.14m | 10:00AM0.58m | 9:59PM1.19m | |||||||||||||
NW 6 | NW 6 | NW 6 | NW 9 | NW 8 | NW 9 | NW 8 | NNW 8 | NNW 8 | WNW 7 | WNW 7 | NW 9 | WNW 8 | WSW 9 | WSW 8 | WNW 9 | WSW 9 | WSW 8 | WSW 6 | WNW 5 | SW 7 | SW 6 | SW 7 | SSW 8 | SSE 10 | SSE 9 | SE 8 | WNW 8 | NW 8 | WSW 8 | WSW 8 | W 7 | WNW 7 | WNW 8 | NW 8 | NW 7 | |
 |  |  |  | | | | |  |  | | | | |  | | | | | | | |  |  | | | | | |  | | | | | | | |
light rain | cloudy | cloudy | rain shwrs | cloudy | cloudy | cloudy | light rain | rain shwrs | some clouds | cloudy | cloudy | cloudy | some clouds | light rain | rain shwrs | some clouds | cloudy | some clouds | some clouds | cloudy | cloudy | clear | some clouds | some clouds | cloudy | light rain | some clouds | some clouds | clear | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
1 | — | — | 1 | — | — | — | 1 | 1 | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | |
max°C | 8 | 4 | 8 | 7 | 8 | 9 | 9 | 6 | 6 | 7 | 8 | 8 | 6 | 6 | 7 | 8 | 6 | 6 | 7 | 8 | 7 | 6 | 5 | 5 | 5 | 6 | 9 | 9 | 12 | 7 | 8 | 8 | 9 | 9 | 10 | 10 |
Moonrise | 4:08 | — | — | 5:13 | — | — | 6:30 | — | — | 7:53 | — | — | 9:16 | — | — | 10:39 | — | — | 12:01 | — | — | 1:26 | — | — | 2:54 | — | — | — | 4:27 | — | — | 6:05 | — | — | 7:44 | — |
Moonset | — | — | 11:11 | — | — | 11:40 | — | — | 11:59 | — | — | — | 12:12 | — | — | 12:22 | — | — | 12:30 | — | — | 12:37 | — | — | 12:45 | — | — | 12:54 | — | — | 1:06 | — | — | 1:25 | — | — |
 | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:37 | — | — | 4:37 | — | — | 4:39 | — | — | 4:39 | — | — | 4:41 | — | — |
 | — | — | 9:52 | — | — | 9:52 | — | — | 9:52 | — | — | 9:52 | — | — | 9:53 | — | — | 9:53 | — | — | 9:53 | — | — | 9:53 | — | — | 9:53 | — | — | 9:53 | — | — | 9:53 | — | — | 9:53 |
Today's sea temperature in San Juan is 7.6° C (Statistics for 20 Dec 1981-2005 – mean: 6.9 max: 8.3 min: 6.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest