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 6h 35m 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 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:306.410:195.73:550.64:551.57:356:09Waning Crescent1Thu
2Fri11:056.911:285.94:450.85:440.87:376:08Waning Crescent2Fri
3Sat11:407.55:321.06:310.17:386:07Waning Crescent3Sat
4Sun12:336.111:17 AM8.05:181.36:18-0.66:395:06New Moon4Sun
5Mon12:346.211:55 AM8.36:031.77:05-1.16:405:05New Moon5Mon
6Tue1:326.312:378.66:502.07:53-1.36:415:04New Moon6Tue
7Wed2:296.31:228.67:382.38:43-1.46:425:03Waxing Crescent7Wed
8Thu3:266.22:108.38:302.59:34-1.26:435:02Waxing Crescent8Thu
9Fri4:246.23:017.99:282.610:28-0.96:445:01Waxing Crescent9Fri
10Sat5:236.13:587.310:342.711:25-0.56:455:00Waxing Crescent10Sat
11Sun6:226.15:016.611:532.76:464:59First Quarter11Sun
12Mon7:206.26:125.912:24-0.11:172.56:474:58First Quarter12Mon
13Tue8:136.47:305.41:240.32:342.16:484:58First Quarter13Tue
14Wed8:596.68:515.22:220.73:391.66:504:57First Quarter14Wed
15Thu9:396.810:055.13:151.04:321.16:514:56Waxing Gibbous15Thu
16Fri10:127.011:085.24:021.45:170.76:524:55Waxing Gibbous16Fri
17Sat10:427.14:451.75:560.36:534:55Waxing Gibbous17Sat
18Sun12:045.411:11 AM7.25:242.16:310.06:544:54Waxing Gibbous18Sun
19Mon12:535.511:39 AM7.36:022.37:04-0.26:554:53Full Moon19Mon
20Tue1:375.612:097.46:382.67:36-0.36:564:53Full Moon20Tue
21Wed2:195.612:407.47:132.78:08-0.46:574:52Full Moon21Wed
22Thu2:595.61:147.37:492.88:41-0.46:584:52Full Moon22Thu
23Fri3:395.61:507.28:262.99:17-0.46:594:51Waning Gibbous23Fri
24Sat4:205.62:287.09:073.09:56-0.47:004:51Waning Gibbous24Sat
25Sun5:025.63:116.79:553.010:38-0.37:014:50Waning Gibbous25Sun
26Mon5:465.74:006.310:542.911:23-0.17:024:50Waning Gibbous26Mon
27Tue6:305.85:015.812:052.77:034:50Third Quarter27Tue
28Wed7:136.16:155.412:130.21:222.37:044:49Third Quarter28Wed
29Thu7:546.57:425.11:060.62:331.77:054:49Third Quarter29Thu
30Fri8:357.09:105.02:021.03:331.07:064:49Waning Crescent30Fri
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