Tides Today & Tomorrow in Napa, CA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Napa, CA.
Next low tide (tomorrow) : 2:49 am (2.2 ft)
Next high tide : in 4h 26m at 8:28 pm (5.9 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415623
Common Questions About Tides

Napa, CA Tides - Nov 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:335.97:566.42:19-0.32:572.97:356:09First Quarter1Tue
2Wed10:246.39:186.23:27-0.14:162.47:366:08First Quarter2Wed
3Thu11:066.610:346.14:270.05:181.87:376:07Waxing Gibbous3Thu
4Fri11:437.011:416.15:180.36:101.17:386:06Waxing Gibbous4Fri
5Sat12:167.36:020.66:570.57:396:05Waxing Gibbous5Sat
6Sun12:426.111:48 AM7.55:431.06:390.16:415:04Full Moon6Sun
7Mon12:396.012:187.66:221.47:19-0.26:425:03Full Moon7Mon
8Tue1:336.012:477.67:001.97:57-0.46:435:02Full Moon8Tue
9Wed2:265.91:157.57:382.38:34-0.56:445:01Full Moon9Wed
10Thu3:185.81:457.48:172.79:12-0.46:455:00Waning Gibbous10Thu
11Fri4:105.72:177.18:593.09:52-0.36:464:59Waning Gibbous11Fri
12Sat5:055.62:536.89:453.210:36-0.16:474:59Waning Gibbous12Sat
13Sun6:035.53:366.410:413.311:250.16:484:58Waning Gibbous13Sun
14Mon7:035.44:286.011:563.36:494:57Third Quarter14Mon
15Tue7:575.55:315.612:200.31:213.26:504:56Third Quarter15Tue
16Wed8:405.76:445.31:190.52:322.96:514:56Third Quarter16Wed
17Thu9:145.98:005.22:140.63:292.46:524:55Third Quarter17Thu
18Fri9:446.29:125.23:030.74:141.96:544:54Waning Crescent18Fri
19Sat10:116.610:185.33:470.94:541.36:554:54Waning Crescent19Sat
20Sun10:387.011:195.44:271.25:320.66:564:53Waning Crescent20Sun
21Mon11:077.45:051.56:090.06:574:52Waning Crescent21Mon
22Tue12:175.611:38 AM7.85:441.86:48-0.56:584:52New Moon22Tue
23Wed1:135.812:128.16:242.27:30-1.06:594:51New Moon23Wed
24Thu2:085.912:498.37:062.58:15-1.27:004:51New Moon24Thu
25Fri3:046.01:328.37:522.79:03-1.37:014:51Waxing Crescent25Fri
26Sat4:006.02:198.28:422.99:54-1.37:024:50Waxing Crescent26Sat
27Sun4:585.93:127.89:413.010:50-1.07:034:50Waxing Crescent27Sun
28Mon5:576.04:137.210:523.011:49-0.77:044:49Waxing Crescent28Mon
29Tue6:556.15:236.612:192.97:054:49First Quarter29Tue
30Wed7:506.36:435.912:50-0.31:492.57:064:49First Quarter30Wed
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 11:38 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 neap phase. Tonight's moon is 56% 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 minimum.

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 Third Quarter (56% illuminated). This places Napa, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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