Tides Today & Tomorrow in Suisun City, CA

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Suisun City, CA.
Next low tide : in 26m at 2:00 pm (1.7 ft)
Next high tide : 7:51 pm (5.3 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 6:26 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9415498
Common Questions About Tides

Suisun City, CA Tides - Feb 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:004.63:584.611:041.511:170.17:125:30Waxing Crescent1Tue
2Wed5:224.64:444.211:461.411:390.37:125:31Waxing Crescent2Wed
3Thu5:414.75:403.712:341.27:115:33Waxing Crescent3Thu
4Fri6:034.86:573.412:080.61:321.17:105:34First Quarter4Fri
5Sat6:345.08:363.212:451.02:491.07:095:35First Quarter5Sat
6Sun7:145.210:073.31:311.54:120.87:085:36First Quarter6Sun
7Mon8:035.411:203.62:272.05:230.67:075:37First Quarter7Mon
8Tue9:015.63:332.36:210.37:065:38Waxing Gibbous8Tue
9Wed12:194.010:03 AM5.84:452.57:110.07:055:39Waxing Gibbous9Wed
10Thu1:084.211:06 AM6.05:532.57:56-0.27:045:40Waxing Gibbous10Thu
11Fri1:514.412:066.26:542.38:36-0.47:025:41Full Moon11Fri
12Sat2:294.61:026.37:501.99:14-0.57:015:43Full Moon12Sat
13Sun3:044.71:566.28:441.69:48-0.57:005:44Full Moon13Sun
14Mon3:374.82:495.99:371.210:21-0.36:595:45Full Moon14Mon
15Tue4:094.93:445.510:300.910:53-0.16:585:46Waning Gibbous15Tue
16Wed4:415.14:425.011:260.611:260.26:575:47Waning Gibbous16Wed
17Thu5:155.35:484.412:270.56:555:48Waning Gibbous17Thu
18Fri5:535.47:054.012:020.61:370.56:545:49Third Quarter18Fri
19Sat6:365.48:303.712:451.12:550.46:535:50Third Quarter19Sat
20Sun7:305.49:523.81:381.64:130.36:525:51Third Quarter20Sun
21Mon8:355.311:044.12:472.15:230.16:505:52Third Quarter21Mon
22Tue9:495.34:082.36:22-0.16:495:53Waning Crescent22Tue
23Wed12:034.410:56 AM5.35:232.37:12-0.26:485:55Waning Crescent23Wed
24Thu12:534.711:52 AM5.36:272.27:55-0.36:465:56Waning Crescent24Thu
25Fri1:364.812:385.27:202.08:33-0.26:455:57New Moon25Fri
26Sat2:144.81:195.18:071.79:05-0.16:445:58New Moon26Sat
27Sun2:484.81:575.08:501.59:310.06:425:59New Moon27Sun
28Mon3:164.72:344.89:291.39:510.26:416:00New Moon28Mon
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 4:55 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 Suisun City, CA?

Suisun City, CA is currently in a neap phase. Tonight's moon is 47% 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 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 First Quarter (47% illuminated). This places Suisun City, 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