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 3h 30m 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 - Feb 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:066.212:008.16:242.17:15-0.97:135:31New Moon1Fri
2Sat1:446.512:497.87:141.97:54-0.77:125:32New Moon2Sat
3Sun2:206.61:367.58:021.78:30-0.57:115:34New Moon3Sun
4Mon2:546.72:217.08:481.59:06-0.17:105:35Waxing Crescent4Mon
5Tue3:266.83:076.49:341.49:400.47:095:36Waxing Crescent5Tue
6Wed3:576.83:555.810:221.310:150.97:085:37Waxing Crescent6Wed
7Thu4:296.74:495.111:131.310:521.47:075:38Waxing Crescent7Thu
8Fri5:036.75:564.612:101.27:065:39First Quarter8Fri
9Sat5:426.67:264.31:161.27:055:40First Quarter9Sat
10Sun6:296.59:134.412:262.42:261.07:045:42First Quarter10Sun
11Mon7:256.510:314.71:382.73:320.87:035:43First Quarter11Mon
12Tue8:246.611:195.02:572.94:260.57:025:44Waxing Gibbous12Tue
13Wed9:216.811:545.34:012.85:110.27:015:45Waxing Gibbous13Wed
14Thu10:137.04:532.65:50-0.17:005:46Waxing Gibbous14Thu
15Fri12:255.511:01 AM7.25:362.46:24-0.36:585:47Waxing Gibbous15Fri
16Sat12:535.811:46 AM7.36:162.16:57-0.46:575:48Full Moon16Sat
17Sun1:216.112:317.46:561.87:29-0.46:565:49Full Moon17Sun
18Mon1:506.41:167.27:361.48:02-0.26:555:50Full Moon18Mon
19Tue2:196.72:037.08:191.18:360.16:535:51Full Moon19Tue
20Wed2:517.02:536.69:050.89:120.56:525:52Waning Gibbous20Wed
21Thu3:257.23:496.09:540.59:511.06:515:54Waning Gibbous21Thu
22Fri4:027.44:535.410:500.410:351.56:495:55Waning Gibbous22Fri
23Sat4:467.46:115.011:540.311:272.06:485:56Third Quarter23Sat
24Sun5:387.47:454.81:070.26:475:57Third Quarter24Sun
25Mon6:417.39:175.012:352.52:250.16:455:58Third Quarter25Mon
26Tue7:517.210:255.42:032.63:37-0.16:445:59Waning Crescent26Tue
27Wed9:027.211:165.83:272.54:38-0.36:436:00Waning Crescent27Wed
28Thu10:077.311:586.14:362.35:28-0.46:416:01Waning Crescent28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415623)

Common Questions About Napa, CA Tides

Show All
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