38.2983’ N, 122.2800’ W

Napa, CA

53°
H 88°
L 56°
N
1mph
Low tide
5:43 am

Tides Today & Tomorrow in Napa, CA

TIDE TIMES for Monday, September 7, 2026
The tide is currently falling in Napa, CA.
Next low tide : in 13m at 5:43 am (-0.3 ft)
Next high tide : 12:27 pm (6.0 ft)
Sunset today : 7:29 pm
Sunrise tomorrow : 6:44 am
Moon phase : Waning Crescent (14% illuminated)
Tide Station Location : Station #9415623
Common Questions About Tides

Napa, CA Tides - Jun 1886

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:265.56:58-0.56:382.04:467:26New Moon1Tue
2Wed12:247.72:155.77:38-0.97:222.14:467:27New Moon2Wed
3Thu1:047.83:035.98:19-1.18:082.24:467:27New Moon3Thu
4Fri1:477.83:536.09:04-1.29:002.34:457:28Waxing Crescent4Fri
5Sat2:347.64:436.19:51-1.29:572.44:457:29Waxing Crescent5Sat
6Sun3:267.35:356.210:41-1.011:042.34:457:29Waxing Crescent6Sun
7Mon4:236.76:296.411:35-0.74:457:30First Quarter7Mon
8Tue5:306.17:226.612:202.212:32-0.34:457:30First Quarter8Tue
9Wed6:465.68:136.91:401.81:310.24:447:31First Quarter9Wed
10Thu8:095.29:027.22:531.32:300.64:447:31First Quarter10Thu
11Fri9:325.19:477.53:570.83:271.04:447:32Waxing Gibbous11Fri
12Sat10:465.210:307.74:530.24:211.44:447:32Waxing Gibbous12Sat
13Sun11:515.411:117.85:42-0.25:121.74:447:33Waxing Gibbous13Sun
14Mon12:485.66:27-0.56:002.04:447:33Full Moon14Mon
15Tue1:395.77:08-0.76:472.24:447:34Full Moon15Tue
16Wed12:287.72:265.87:48-0.77:322.44:447:34Full Moon16Wed
17Thu1:057.53:105.98:25-0.78:162.54:447:34Full Moon17Thu
18Fri1:427.23:515.89:02-0.69:012.64:447:35Waning Gibbous18Fri
19Sat2:196.94:305.89:39-0.59:482.64:457:35Waning Gibbous19Sat
20Sun2:586.65:095.810:17-0.310:392.64:457:35Waning Gibbous20Sun
21Mon3:396.15:485.810:560.011:372.64:457:35Waning Gibbous21Mon
22Tue4:265.76:285.911:370.34:457:36Third Quarter22Tue
23Wed5:215.27:086.112:432.412:210.64:467:36Third Quarter23Wed
24Thu6:294.77:496.31:512.21:101.04:467:36Third Quarter24Thu
25Fri7:494.58:296.62:521.82:011.34:467:36Third Quarter25Fri
26Sat9:124.59:106.93:451.32:541.64:467:36Waning Crescent26Sat
27Sun10:264.79:507.34:310.83:451.94:477:36Waning Crescent27Sun
28Mon11:285.010:317.65:130.34:352.14:477:36Waning Crescent28Mon
29Tue12:235.45:55-0.25:242.24:487:36Waning Crescent29Tue
30Wed1:135.76:36-0.76:122.34:487:36New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415623)

Common Questions About Napa, CA Tides

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Is this week a spring tide or neap tide in Napa, CA?

Napa, CA is currently in a spring phase. Tonight's moon is 14% 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 Waning Crescent (14% 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