Tides Today & Tomorrow in Napa, CA

TIDE TIMES for Sunday, June 14, 2026
The tide is currently falling in Napa, CA.
Next low tide : in 3h 33m at 7:34 pm (2.7 ft)
Next high tide (tomorrow) : 1:15 am (8.7 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 - Dec 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:175.71:517.18:222.69:07-0.37:074:49Waxing Crescent1Thu
2Fri3:575.72:276.99:012.79:44-0.37:084:48Waxing Crescent2Fri
3Sat4:395.73:066.69:462.810:24-0.27:094:48Waxing Crescent3Sat
4Sun5:235.83:526.310:392.811:090.07:104:48Waxing Crescent4Sun
5Mon6:105.94:475.911:452.711:590.27:114:48First Quarter5Mon
6Tue6:576.15:575.51:012.57:124:48First Quarter6Tue
7Wed7:446.47:195.212:540.52:142.07:134:48First Quarter7Wed
8Thu8:306.88:445.11:520.73:181.47:144:48First Quarter8Thu
9Fri9:147.310:025.32:501.04:130.77:144:48Waxing Gibbous9Fri
10Sat9:577.811:115.63:461.35:040.07:154:48Waxing Gibbous10Sat
11Sun10:418.24:401.65:52-0.67:164:49Waxing Gibbous11Sun
12Mon12:135.911:25 AM8.55:321.86:40-1.07:174:49Full Moon12Mon
13Tue1:096.212:118.76:231.97:27-1.37:174:49Full Moon13Tue
14Wed2:026.412:588.67:152.18:14-1.47:184:49Full Moon14Wed
15Thu2:546.51:468.48:092.29:02-1.37:194:50Waning Gibbous15Thu
16Fri3:446.62:357.99:052.39:49-1.07:194:50Waning Gibbous16Fri
17Sat4:346.63:277.310:052.310:38-0.67:204:50Waning Gibbous17Sat
18Sun5:256.64:226.611:112.311:28-0.17:214:51Waning Gibbous18Sun
19Mon6:166.65:235.812:242.27:214:51Third Quarter19Mon
20Tue7:076.66:355.212:210.41:392.07:224:52Third Quarter20Tue
21Wed7:566.77:584.81:160.92:491.67:224:52Third Quarter21Wed
22Thu8:426.89:234.72:141.33:491.27:234:53Third Quarter22Thu
23Fri9:247.010:374.93:101.74:400.87:234:53Waning Crescent23Fri
24Sat10:027.111:365.14:022.05:240.57:234:54Waning Crescent24Sat
25Sun10:377.24:492.26:020.27:244:54Waning Crescent25Sun
26Mon12:255.311:12 AM7.45:322.46:37-0.17:244:55Waning Crescent26Mon
27Tue1:075.511:46 AM7.46:122.57:10-0.37:244:56New Moon27Tue
28Wed1:455.712:217.56:502.67:42-0.47:254:56New Moon28Wed
29Thu2:215.812:567.47:272.68:14-0.57:254:57New Moon29Thu
30Fri2:565.91:337.38:042.68:47-0.57:254:58New Moon30Fri
31Sat3:316.02:117.18:432.69:24-0.57:254:59Waxing Crescent31Sat
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 10:24 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