Tides Today & Tomorrow in Suisun City, CA

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Suisun City, CA.
Next low tide : in 2h 45m at 2:16 am (0.9 ft)
Next high tide : 7:37 am (4.1 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9415498
Common Questions About Tides

Suisun City, CA Tides - Jul 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:143.39:435.45:041.13:331.25:488:35First Quarter1Tue
2Wed11:393.410:225.86:120.74:221.75:488:35Waxing Gibbous2Wed
3Thu12:523.67:130.45:162.15:498:35Waxing Gibbous3Thu
4Fri1:543.98:090.16:142.45:498:34Waxing Gibbous4Fri
5Sat2:504.29:00-0.17:152.65:508:34Waxing Gibbous5Sat
6Sun12:486.73:414.49:49-0.38:192.65:518:34Full Moon6Sun
7Mon1:436.84:274.610:35-0.49:242.45:518:34Full Moon7Mon
8Tue2:396.75:114.711:17-0.510:272.25:528:33Full Moon8Tue
9Wed3:366.55:534.811:57-0.511:291.95:528:33Waning Gibbous9Wed
10Thu4:346.06:345.012:36-0.55:538:33Waning Gibbous10Thu
11Fri5:345.57:165.112:311.61:13-0.35:548:32Waning Gibbous11Fri
12Sat6:414.97:585.31:361.31:510.15:548:32Third Quarter12Sat
13Sun7:564.38:425.52:471.12:300.55:558:32Third Quarter13Sun
14Mon9:183.99:285.74:010.93:150.95:568:31Third Quarter14Mon
15Tue10:393.710:155.85:160.64:051.45:578:31Third Quarter15Tue
16Wed11:533.811:025.96:240.35:011.95:578:30Waning Crescent16Wed
17Thu12:594.17:250.16:002.25:588:29Waning Crescent17Thu
18Fri1:564.48:180.06:592.45:598:29Waning Crescent18Fri
19Sat12:326.02:474.69:05-0.17:542.66:008:28Waning Crescent19Sat
20Sun1:126.03:334.79:47-0.18:452.66:008:28New Moon20Sun
21Mon1:515.94:144.810:24-0.19:332.56:018:27New Moon21Mon
22Tue2:285.84:514.710:550.010:172.36:028:26New Moon22Tue
23Wed3:065.65:234.711:200.010:592.16:038:25New Moon23Wed
24Thu3:465.45:504.611:390.111:391.96:038:25Waxing Crescent24Thu
25Fri4:275.16:114.711:550.16:048:24Waxing Crescent25Fri
26Sat5:124.76:274.812:211.712:160.26:058:23Waxing Crescent26Sat
27Sun6:024.36:465.01:061.512:450.46:068:22Waxing Crescent27Sun
28Mon7:023.97:155.31:591.41:200.86:078:21First Quarter28Mon
29Tue8:243.67:525.63:051.32:011.26:088:20First Quarter29Tue
30Wed10:013.48:395.84:261.12:501.76:098:19First Quarter30Wed
31Thu11:283.69:346.05:450.83:482.26:098:18First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415498)

Common Questions About Suisun City, CA Tides

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What time does the tide turn (slack tide) in Suisun City, CA today?

Slack tide in Suisun City, CA is approximately 4:56 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 Suisun City, CA?

Suisun City, CA is currently in a transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

What datum are Suisun City, 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 Suisun City, CA?

Tide predictions for Suisun City, 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 Suisun City, CA?

Tide data for Suisun City, CA is sourced from NOAA Station #9415498. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415498.

What is the moon phase in Suisun City, CA tonight?

Tonight the moon over Suisun City, CA is Waxing Crescent (28% illuminated). This places Suisun City, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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