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 04:50 AM and sunset is at 09:14 PM.
Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Sat night. Cool air temperatures (max 11°C on Thu afternoon, min 5°C on Sat night). Winds increasing (calm on Fri night, gales from the NW by Sat night). | Days 4–6 Weather SummarySome drizzle, heaviest during Tue morning. Low air temperatures (max 7°C on Sun afternoon, min 4°C on Sun morning). Winds decreasing (strong winds from the WSW on Sun morning, calm by Sun night). | Days 7–9 Weather SummaryMostly dry. Mild temperatures (max 9°C on Fri afternoon, min 6°C on Wed morning). Winds increasing (calm on Wed morning, severe gales from the WNW by Fri night). | Days 10–12 Weather SummaryLight rain (total 5mm), mostly falling on Sat afternoon. Mild temperatures (max 7°C on Sat morning, min 4°C on Sat night). Winds decreasing (strong winds from the SW on Sun night, light winds from the WSW by Mon night). | |||||||||||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 1 | Monday 2 | |||||||||||||||||||||||||
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 | 10:08AM2.38m | 11:42PM2.18m | 11:02AM2.24m | 00:44AM2.10m | 12:07PM2.11m | 1:47AM2.06m | 1:24PM2.03m | 2:44AM2.07m | 2:43PM2.02m | 3:31AM2.11m | 3:53PM2.06m | 4:10AM2.16m | 4:50PM2.13m | 4:45AM2.23m | 5:38PM2.19m | 5:17AM2.31m | 6:20PM2.25m | 6:58PM2.28m | 6:24AM2.45m | 7:35PM2.29m | 6:59AM2.50m | 8:11PM2.29m | ||||||||||||||
Low Tide | 4:59PM0.54m | 5:16AM1.32m | 5:56PM0.71m | 6:22AM1.36m | 6:58PM0.85m | 7:37AM1.34m | 8:04PM0.95m | 8:48AM1.24m | 9:05PM1.03m | 9:46AM1.10m | 9:58PM1.08m | 10:33AM0.93m | 10:44PM1.12m | 11:14AM0.77m | 11:23PM1.14m | 11:52AM0.63m | 00:00AM1.15m | 12:29PM0.52m | 00:34AM1.16m | 1:05PM0.44m | 1:08AM1.15m | 1:42PM0.41m | 1:42AM1.15m | |||||||||||||
N 9 | N 9 | N 8 | N 8 | NNE 7 | NNE 8 | NNE 7 | NNW 7 | NW 9 | W 8 | W 8 | N 8 | N 8 | N 8 | N 8 | SSW 7 | SW 7 | SSW 7 | SW 8 | SSW 8 | SSW 9 | SSW 10 | SSW 10 | SSW 12 | NW 6 | NW 7 | NW 7 | WNW 9 | WSW 9 | WSW 8 | SW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 12 | |
 |  |  | | | | |  |  | | |  | | | |  | | | | | | | | | | | | | |  | | | | | |  | |
some clouds | cloudy | some clouds | cloudy | some clouds | some clouds | some clouds | clear | rain shwrs | some clouds | clear | cloudy | cloudy | clear | some clouds | light rain | cloudy | some clouds | some clouds | clear | some clouds | cloudy | some clouds | some clouds | cloudy | clear | some clouds | cloudy | light rain | light rain | cloudy | cloudy | some clouds | some clouds | cloudy | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | 2.0 | — | — | — | — | — | — | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | 2.0 | 3 | — | — | — | — | — | — | |
max°C | 9 | 11 | 8 | 7 | 8 | 8 | 7 | 8 | 7 | 6 | 7 | 6 | 5 | 5 | 6 | 6 | 6 | 7 | 6 | 7 | 8 | 7 | 7 | 8 | 7 | 9 | 8 | 7 | 7 | 6 | 7 | 7 | 6 | 5 | 5 | 6 |
Moonrise | 2:23 | — | — | 2:36 | — | — | 2:45 | — | — | 2:52 | — | — | 2:58 | — | — | 3:03 | — | — | 3:09 | — | — | 3:17 | — | — | 3:27 | — | — | 3:42 | — | — | 4:04 | — | — | 4:40 | — | — |
Moonset | 10:03 | — | — | 11:26 | — | — | 12:45 | — | — | 2:00 | — | — | — | 3:13 | — | — | 4:27 | — | — | 5:42 | — | — | 7:00 | — | — | 8:20 | — | — | — | 9:41 | — | — | 10:56 | — | — | 11:58 |
 | 4:50 | — | — | 4:48 | — | — | 4:47 | — | — | 4:46 | — | — | 4:43 | — | — | 4:43 | — | — | 4:41 | — | — | 4:41 | — | — | 4:39 | — | — | 4:39 | — | — | 4:37 | — | — | 4:37 | — | — |
 | — | — | 9:14 | — | — | 9:15 | — | — | 9:16 | — | — | 9:19 | — | — | 9:21 | — | — | 9:22 | — | — | 9:24 | — | — | 9:25 | — | — | 9:28 | — | — | 9:30 | — | — | 9:30 | — | — | 9:32 |
Today's sea temperature in San Juan is 6.7 °C (Statistics for 21 Nov 1981-2005 – mean: 6.3 max: 7.1 min: 5.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest