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 1h 23m 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 - Feb 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:446.74:256.010:511.610:590.57:135:32Waxing Crescent1Wed
2Thu5:266.85:345.411:551.411:481.07:125:33First Quarter2Thu
3Fri6:137.07:004.91:071.17:115:34First Quarter3Fri
4Sat7:067.28:364.812:451.62:240.77:105:35First Quarter4Sat
5Sun8:047.410:035.11:542.03:340.27:095:36First Quarter5Sun
6Mon9:037.711:105.53:062.24:36-0.27:085:37Waxing Gibbous6Mon
7Tue10:017.94:152.35:30-0.67:075:38Waxing Gibbous7Tue
8Wed12:045.910:56 AM8.05:152.26:18-0.87:065:39Waxing Gibbous8Wed
9Thu12:506.311:48 AM8.16:102.07:02-0.97:055:41Full Moon9Thu
10Fri1:326.512:378.07:011.97:44-0.87:045:42Full Moon10Fri
11Sat2:126.61:247.77:491.78:24-0.67:035:43Full Moon11Sat
12Sun2:496.72:107.38:361.69:02-0.37:025:44Full Moon12Sun
13Mon3:256.72:556.89:221.59:390.17:015:45Waning Gibbous13Mon
14Tue4:006.63:416.210:101.410:160.66:595:46Waning Gibbous14Tue
15Wed4:346.64:325.511:001.410:551.16:585:47Waning Gibbous15Wed
16Thu5:116.55:325.011:561.411:381.66:575:48Third Quarter16Thu
17Fri5:506.46:484.612:591.36:565:49Third Quarter17Fri
18Sat6:366.38:254.412:312.12:081.26:545:51Third Quarter18Sat
19Sun7:296.39:544.61:392.43:130.96:535:52Third Quarter19Sun
20Mon8:256.410:545.02:532.64:100.66:525:53Third Quarter20Mon
21Tue9:206.611:375.33:572.64:570.36:515:54Waning Crescent21Tue
22Wed10:106.84:492.55:380.16:495:55Waning Crescent22Wed
23Thu12:125.510:57 AM7.05:322.36:14-0.26:485:56Waning Crescent23Thu
24Fri12:435.811:41 AM7.26:112.16:49-0.36:475:57New Moon24Fri
25Sat1:146.012:247.36:491.97:23-0.46:455:58New Moon25Sat
26Sun1:446.21:087.37:271.67:58-0.46:445:59New Moon26Sun
27Mon2:166.51:527.18:071.38:33-0.26:426:00New Moon27Mon
28Tue2:486.72:406.88:511.09:110.16:416:01Waxing Crescent28Tue
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