Tides Today & Tomorrow in Napa, CA

TIDE TIMES for Sunday, June 14, 2026
The tide is currently falling in Napa, CA.
Next low tide : in 23m at 8:05 am (-1.5 ft)
Next high tide : 2:59 pm (5.7 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:45 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415623
Common Questions About Tides

Napa, CA Tides - Jul 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:264.99:196.93:191.62:481.05:498:36First Quarter1Sat
2Sun9:524.710:037.14:241.23:441.55:508:36First Quarter2Sun
3Mon11:124.810:437.25:200.84:381.95:508:36Waxing Gibbous3Mon
4Tue12:195.06:080.55:282.15:518:36Waxing Gibbous4Tue
5Wed1:135.26:500.26:152.45:518:35Waxing Gibbous5Wed
6Thu1:595.47:270.06:572.55:528:35Waxing Gibbous6Thu
7Fri12:337.42:395.58:02-0.27:372.65:528:35Full Moon7Fri
8Sat1:087.43:155.78:35-0.38:152.65:538:35Full Moon8Sat
9Sun1:447.43:495.89:07-0.48:532.65:548:34Full Moon9Sun
10Mon2:217.34:235.89:39-0.49:312.65:548:34Full Moon10Mon
11Tue2:587.24:566.010:12-0.410:122.65:558:34Waning Gibbous11Tue
12Wed3:376.95:316.110:47-0.310:582.55:568:33Waning Gibbous12Wed
13Thu4:196.66:086.211:25-0.111:512.35:568:33Waning Gibbous13Thu
14Fri5:086.16:476.412:060.25:578:32Waning Gibbous14Fri
15Sat6:065.67:296.712:532.112:510.65:588:32Third Quarter15Sat
16Sun7:215.18:157.02:021.81:421.05:588:31Third Quarter16Sun
17Mon8:504.99:037.43:121.32:401.55:598:30Third Quarter17Mon
18Tue10:204.99:537.84:180.83:421.86:008:30Waning Crescent18Tue
19Wed11:385.210:458.15:170.24:442.16:018:29Waning Crescent19Wed
20Thu12:435.66:12-0.45:442.26:028:29Waning Crescent20Thu
21Fri1:386.07:02-0.86:412.26:028:28Waning Crescent21Fri
22Sat12:298.62:276.37:51-1.17:372.26:038:27New Moon22Sat
23Sun1:208.63:146.58:38-1.18:312.16:048:26New Moon23Sun
24Mon2:118.53:586.79:24-1.19:252.06:058:26New Moon24Mon
25Tue3:018.14:416.810:09-0.810:201.96:068:25Waxing Crescent25Tue
26Wed3:527.55:246.810:52-0.511:181.96:068:24Waxing Crescent26Wed
27Thu4:446.96:076.911:360.06:078:23Waxing Crescent27Thu
28Fri5:406.16:516.912:191.812:220.66:088:22First Quarter28Fri
29Sat6:445.47:366.81:251.71:111.16:098:21First Quarter29Sat
30Sun8:014.98:236.82:341.52:051.66:108:20First Quarter30Sun
31Mon9:314.79:106.93:411.33:052.16:118:19First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415623)

Common Questions About Napa, CA Tides

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What time does the tide turn (slack tide) in Napa, CA today?

Slack tide in Napa, CA is approximately 11:32 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Napa, CA?

Napa, CA is currently in a spring phase. Tonight's moon is 0% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Napa, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Napa, CA?

Tide predictions for Napa, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Napa, CA?

Tide data for Napa, CA is sourced from NOAA Station #9415623. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415623.

What is the moon phase in Napa, CA tonight?

Tonight the moon over Napa, CA is New Moon (0% illuminated). This places Napa, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA