Napa 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 04:50 PM.
Days 1–4 Weather SummaryHeavy rain (total 32mm), heaviest during Sat night. Cool air temperatures (max 15°C on Thu afternoon, min 12°C on Thu afternoon). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 91mm), heaviest during Tue afternoon. Cool air temperatures (max 15°C on Sun afternoon, min 10°C on Tue night). Wind will be generally light. | Days 8–10 Weather SummaryHeavy rain (total 61mm), heaviest during Wed night. Very mild (max 14°C on Wed afternoon, min 8°C on Fri night). Wind will be generally light. | Days 11–13 Weather SummaryHeavy rain (total 23mm), heaviest during Mon afternoon. Very mild (max 12°C on Sat afternoon, min 8°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tue 30 | ||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 2:31AM1.81m | 12:26PM2.29m | 3:08AM1.82m | 1:03PM2.28m | 3:44AM1.83m | 1:40PM2.27m | 4:19AM1.84m | 2:19PM2.23m | 4:53AM1.86m | 3:00PM2.16m | 5:28AM1.89m | 3:46PM2.06m | 6:04AM1.95m | 4:40PM1.93m | 6:40AM2.02m | 5:46PM1.77m | 7:16AM2.11m | 7:10PM1.64m | 7:56AM2.21m | 8:49PM1.58m | 8:38AM2.32m | 10:25PM1.61m | 9:23AM2.42m | |||||||||||||
Low Tide | 7:35PM-0.18m | 7:08AM1.03m | 8:09PM-0.21m | 7:45AM1.05m | 8:43PM-0.22m | 8:22AM1.06m | 9:18PM-0.22m | 9:02AM1.06m | 9:54PM-0.20m | 9:46AM1.05m | 10:32PM-0.14m | 10:40AM1.01m | 11:12PM-0.06m | 11:43AM0.93m | 11:53PM0.06m | 12:54PM0.80m | 00:38AM0.22m | 2:06PM0.61m | 1:28AM0.40m | 3:12PM0.37m | 2:22AM0.58m | 4:12PM0.12m | 3:21AM0.74m | |||||||||||||
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 |  |  |  |  | | |  | | |  | | | |  | | |  | | |  | |  | | |  |  | | | | | | | | | | |
clear | some clouds | cloudy | light rain | light rain | light rain | light rain | heavy rain | light rain | cloudy | cloudy | cloudy | light rain | heavy rain | heavy rain | heavy rain | heavy rain | rain shwrs | light rain | heavy rain | mod rain | light rain | rain shwrs | rain shwrs | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | light rain | heavy rain | rain shwrs | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | 4 | 1 | 1 | 3 | 20 | 3 | — | — | — | 2 | 33 | 12 | 19 | 23 | 2 | 1 | 38 | 7 | 5 | 8 | 2 | — | — | — | — | — | — | — | 1 | 2 | 14 | 6 | — | |
max°C | 15 | 12 | 15 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 12 | 14 | 15 | 14 | 13 | 14 | 14 | 12 | 12 | 12 | 13 | 14 | 13 | 10 | 12 | 12 | 10 | 12 | 12 | 11 | 10 | 10 | 11 | 11 |
Moonrise | — | — | 7:25 | — | — | 8:16 | — | — | 9:00 | — | — | 9:38 | — | — | 10:09 | — | — | 10:37 | — | — | 11:02 | — | — | 11:26 | — | — | 11:49 | — | — | 12:15 | — | — | 12:45 | — | — | 1:21 |
Moonset | 3:33 | — | — | 4:22 | — | — | 5:18 | — | — | 6:20 | — | — | 7:24 | — | — | 8:29 | — | — | — | 9:34 | — | — | 10:39 | — | — | 11:45 | — | — | — | 12:53 | — | — | 2:05 | — | — | 3:20 |
 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 |
 | 4:50 | — | — | 4:51 | — | — | 4:51 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:54 | — | — | 4:54 | — | — | 4:55 | — | — | 4:57 | — | — |
Today's sea temperature in Napa is 12.3° C (Statistics for 18 Dec 1981-2005 – mean: 12.3 max: 14.7 min: 11.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest