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 3h 46m 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 - Apr 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:087.36:495.512:13-0.36:537:32Waxing Crescent1Sat
2Sun6:017.08:085.312:142.01:20-0.36:517:33First Quarter2Sun
3Mon7:046.79:275.51:272.32:33-0.26:507:34First Quarter3Mon
4Tue8:166.510:345.82:542.43:45-0.16:487:35First Quarter4Tue
5Wed9:316.311:286.14:142.24:50-0.16:477:36Waxing Gibbous5Wed
6Thu10:416.35:201.85:44-0.16:457:37Waxing Gibbous6Thu
7Fri12:126.411:43 AM6.36:151.46:310.06:447:38Waxing Gibbous7Fri
8Sat12:506.612:386.37:021.07:120.26:427:39Waxing Gibbous8Sat
9Sun1:256.71:276.27:450.77:490.46:417:40Full Moon9Sun
10Mon1:566.82:146.18:240.48:240.76:397:40Full Moon10Mon
11Tue2:256.82:585.99:000.28:581.16:387:41Full Moon11Tue
12Wed2:526.73:425.79:360.19:321.46:367:42Full Moon12Wed
13Thu3:196.64:265.510:110.110:061.76:357:43Waning Gibbous13Thu
14Fri3:486.55:135.210:480.110:422.16:337:44Waning Gibbous14Fri
15Sat4:196.46:055.011:280.111:242.46:327:45Waning Gibbous15Sat
16Sun4:556.27:044.912:130.26:307:46Waning Gibbous16Sun
17Mon5:395.98:124.912:162.61:060.36:297:47Third Quarter17Mon
18Tue6:335.69:195.01:282.72:060.46:287:48Third Quarter18Tue
19Wed7:395.510:135.22:522.73:090.46:267:49Third Quarter19Wed
20Thu8:515.410:555.54:032.44:070.36:257:50Third Quarter20Thu
21Fri10:015.511:315.94:572.14:580.36:247:51Waning Crescent21Fri
22Sat11:045.75:431.65:430.26:227:52Waning Crescent22Sat
23Sun12:046.312:025.96:251.06:260.36:217:53Waning Crescent23Sun
24Mon12:386.712:586.17:060.57:080.56:207:54Waning Crescent24Mon
25Tue1:127.11:526.37:49-0.17:500.76:187:55New Moon25Tue
26Wed1:487.42:476.38:33-0.68:331.06:177:56New Moon26Wed
27Thu2:267.73:436.29:20-0.99:181.46:167:56New Moon27Thu
28Fri3:077.84:416.110:09-1.110:071.76:157:57Waxing Crescent28Fri
29Sat3:517.75:425.911:01-1.111:022.06:137:58Waxing Crescent29Sat
30Sun4:417.46:475.811:57-0.96:127:59Waxing Crescent30Sun
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