Tides Today & Tomorrow in Napa, CA

TIDE TIMES for Sunday, June 14, 2026
The tide is currently rising in Napa, CA.
Next low tide : 7:34 pm (2.7 ft)
Next high tide : in 4h 48m at 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 - May 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:377.07:565.812:082.312:59-0.76:118:00First Quarter1Mon
2Tue6:426.49:025.91:272.42:05-0.46:108:01First Quarter2Tue
3Wed7:566.010:016.22:532.23:12-0.16:098:02First Quarter3Wed
4Thu9:145.610:516.54:091.94:140.16:088:03First Quarter4Thu
5Fri10:285.511:346.75:121.45:080.36:078:04Waxing Gibbous5Fri
6Sat11:345.56:051.05:550.66:058:05Waxing Gibbous6Sat
7Sun12:116.812:325.56:510.66:370.96:048:06Waxing Gibbous7Sun
8Mon12:446.91:255.57:310.27:151.26:038:07Waxing Gibbous8Mon
9Tue1:147.02:125.58:080.07:511.56:028:08Full Moon9Tue
10Wed1:426.92:585.58:42-0.28:261.86:018:09Full Moon10Wed
11Thu2:096.93:415.49:15-0.39:012.06:008:09Full Moon11Thu
12Fri2:376.84:245.49:48-0.49:372.36:008:10Full Moon12Fri
13Sat3:086.75:075.310:22-0.410:152.55:598:11Waning Gibbous13Sat
14Sun3:406.55:535.210:59-0.310:582.65:588:12Waning Gibbous14Sun
15Mon4:186.36:425.211:40-0.211:492.75:578:13Waning Gibbous15Mon
16Tue5:006.07:345.312:26-0.15:568:14Waning Gibbous16Tue
17Wed5:525.78:265.412:552.81:170.15:558:15Third Quarter17Wed
18Thu6:555.39:145.62:122.62:130.25:548:16Third Quarter18Thu
19Fri8:085.19:576.03:242.33:090.35:548:17Third Quarter19Fri
20Sat9:265.110:366.44:241.84:040.55:538:17Third Quarter20Sat
21Sun10:405.211:146.85:141.24:550.65:528:18Waning Crescent21Sun
22Mon11:475.411:527.36:010.65:430.95:528:19Waning Crescent22Mon
23Tue12:505.66:46-0.16:301.15:518:20Waning Crescent23Tue
24Wed12:307.71:495.97:32-0.77:181.45:508:21New Moon24Wed
25Thu1:118.02:466.08:18-1.18:071.75:508:21New Moon25Thu
26Fri1:548.23:426.29:06-1.48:571.95:498:22New Moon26Fri
27Sat2:408.24:386.29:56-1.59:522.15:498:23Waxing Crescent27Sat
28Sun3:298.05:346.210:47-1.410:512.35:488:24Waxing Crescent28Sun
29Mon4:217.56:326.211:40-1.15:488:24Waxing Crescent29Mon
30Tue5:186.97:306.312:002.312:36-0.85:478:25First Quarter30Tue
31Wed6:216.38:276.41:172.31:34-0.45:478:26First Quarter31Wed
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 5:16 pm — 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