Tides Today & Tomorrow in Suisun City, CA

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Suisun City, CA.
Next low tide (tomorrow) : 3:23 am (0.9 ft)
Next high tide : in 5h 07m at 7:14 pm (5.3 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #9415498
Common Questions About Tides

Suisun City, CA Tides - May 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:134.912:064.16:460.77:000.06:117:58Waning Crescent1Tue
2Wed12:525.11:054.17:420.37:370.36:107:59Waning Crescent2Wed
3Thu1:255.31:584.08:340.08:100.76:098:00Waning Crescent3Thu
4Fri1:545.42:504.09:21-0.28:401.16:088:01New Moon4Fri
5Sat2:165.53:404.010:06-0.29:091.56:078:02New Moon5Sat
6Sun2:355.64:314.110:48-0.29:401.96:068:03New Moon6Sun
7Mon2:545.75:234.111:28-0.110:162.26:058:04New Moon7Mon
8Tue3:205.86:154.112:06-0.16:048:05Waxing Crescent8Tue
9Wed3:545.77:084.112:430.06:028:06Waxing Crescent9Wed
10Thu4:335.58:004.01:200.06:018:06Waxing Crescent10Thu
11Fri5:195.28:524.012:382.42:010.06:018:07Waxing Crescent11Fri
12Sat6:134.89:404.01:392.32:460.06:008:08First Quarter12Sat
13Sun7:164.410:244.12:482.13:340.05:598:09First Quarter13Sun
14Mon8:314.011:014.24:011.84:190.05:588:10First Quarter14Mon
15Tue9:563.811:324.55:101.45:010.25:578:11First Quarter15Tue
16Wed11:153.711:584.86:120.95:400.45:568:12Waxing Gibbous16Wed
17Thu12:253.87:080.56:190.75:558:13Waxing Gibbous17Thu
18Fri12:225.21:283.98:010.16:581.15:548:14Waxing Gibbous18Fri
19Sat12:485.72:294.08:53-0.27:401.55:548:14Full Moon19Sat
20Sun1:206.23:294.19:45-0.48:261.95:538:15Full Moon20Sun
21Mon1:586.54:294.210:37-0.59:182.25:528:16Full Moon21Mon
22Tue2:426.65:284.311:29-0.610:152.35:518:17Full Moon22Tue
23Wed3:306.66:274.412:22-0.65:518:18Waning Gibbous23Wed
24Thu4:226.27:234.41:15-0.55:508:19Waning Gibbous24Thu
25Fri5:215.78:184.512:262.22:08-0.55:498:19Waning Gibbous25Fri
26Sat6:305.19:114.61:402.13:01-0.45:498:20Third Quarter26Sat
27Sun7:534.510:014.82:581.83:52-0.25:488:21Third Quarter27Sun
28Mon9:224.110:485.04:161.44:400.05:488:22Third Quarter28Mon
29Tue10:423.811:305.25:280.95:250.25:478:22Waning Crescent29Tue
30Wed11:523.76:330.46:060.65:478:23Waning Crescent30Wed
31Thu12:085.412:543.77:310.16:441.05:468:24Waning Crescent31Thu
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 11:18 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 transitional phase. Tonight's moon is 37% 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 First Quarter (37% 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