Tides Today & Tomorrow in Napa, CA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Napa, CA.
Next low tide : 1:33 pm (0.2 ft)
Next high tide : in 3h 37m at 6:18 am (5.3 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 - Jan 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:426.01:118.07:382.68:33-1.17:254:59Full Moon1Mon
2Tue3:186.11:567.88:252.49:12-1.07:265:00Waning Gibbous2Tue
3Wed3:546.32:457.49:172.29:51-0.77:265:01Waning Gibbous3Wed
4Thu4:316.63:396.810:142.010:33-0.27:265:02Waning Gibbous4Thu
5Fri5:116.84:406.011:191.711:170.37:265:03Waning Gibbous5Fri
6Sat5:537.15:565.212:311.47:265:04Third Quarter6Sat
7Sun6:397.47:294.712:051.01:481.07:265:05Third Quarter7Sun
8Mon7:307.69:104.71:011.63:010.57:255:06Third Quarter8Mon
9Tue8:247.810:385.02:072.24:070.07:255:07Waning Crescent9Tue
10Wed9:198.011:435.43:182.55:04-0.47:255:08Waning Crescent10Wed
11Thu10:138.14:252.75:54-0.77:255:09Waning Crescent11Thu
12Fri12:355.811:04 AM8.15:262.76:39-0.97:255:10Waning Crescent12Fri
13Sat1:206.011:52 AM8.06:192.67:20-0.97:245:11New Moon13Sat
14Sun2:006.212:377.97:082.57:58-0.87:245:12New Moon14Sun
15Mon2:366.21:207.57:542.48:34-0.67:245:13New Moon15Mon
16Tue3:106.32:017.18:382.29:07-0.47:235:14Waxing Crescent16Tue
17Wed3:416.32:416.69:222.19:400.07:235:15Waxing Crescent17Wed
18Thu4:116.33:236.110:082.010:120.47:225:16Waxing Crescent18Thu
19Fri4:396.44:095.410:571.910:440.97:225:17Waxing Crescent19Fri
20Sat5:106.45:044.811:531.811:191.47:215:18First Quarter20Sat
21Sun5:446.56:184.312:561.67:215:19First Quarter21Sun
22Mon6:236.68:014.12:051.37:205:20First Quarter22Mon
23Tue7:096.79:504.312:502.43:101.07:205:21First Quarter23Tue
24Wed8:016.911:034.71:592.84:070.67:195:23Waxing Gibbous24Wed
25Thu8:557.111:495.13:132.94:550.27:185:24Waxing Gibbous25Thu
26Fri9:487.44:152.95:37-0.27:185:25Waxing Gibbous26Fri
27Sat12:265.410:38 AM7.75:072.86:17-0.67:175:26Waxing Gibbous27Sat
28Sun12:595.711:26 AM7.95:542.66:54-0.87:165:27Full Moon28Sun
29Mon1:325.912:148.06:392.37:32-1.07:155:28Full Moon29Mon
30Tue2:046.21:028.07:252.08:09-0.97:155:29Full Moon30Tue
31Wed2:376.51:517.78:131.68:46-0.77:145:30Full Moon31Wed
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 9:55 am — 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