Tides Today & Tomorrow in Suisun City, CA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Suisun City, CA.
Next low tide : in 1h 46m at 2:52 pm (1.2 ft)
Next high tide : 9:16 pm (5.4 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:01 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9415498
Common Questions About Tides

Suisun City, CA Tides - Sep 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:174.17:195.72:350.81:461.46:377:38First Quarter1Fri
2Sat9:384.08:235.63:560.82:501.76:387:37First Quarter2Sat
3Sun10:524.19:395.65:110.64:051.86:397:35First Quarter3Sun
4Mon11:554.410:585.66:160.45:241.86:407:34Waxing Gibbous4Mon
5Tue12:504.77:120.26:351.66:417:32Waxing Gibbous5Tue
6Wed12:075.71:384.98:010.07:391.46:417:31Waxing Gibbous6Wed
7Thu1:075.72:225.18:460.08:361.26:427:29Full Moon7Thu
8Fri2:015.73:025.39:260.19:301.06:437:28Full Moon8Fri
9Sat2:525.53:385.410:040.310:210.86:447:26Full Moon9Sat
10Sun3:415.34:125.410:380.511:100.76:457:24Full Moon10Sun
11Mon4:325.14:435.411:110.811:580.76:467:23Waning Gibbous11Mon
12Tue5:244.85:125.411:431.06:477:21Waning Gibbous12Tue
13Wed6:204.55:425.312:470.712:181.26:477:20Waning Gibbous13Wed
14Thu7:224.26:185.21:400.712:581.56:487:18Waning Gibbous14Thu
15Fri8:284.17:015.02:380.81:471.76:497:17Third Quarter15Fri
16Sat9:354.07:574.83:420.72:471.96:507:15Third Quarter16Sat
17Sun10:394.19:064.74:460.73:561.96:517:13Third Quarter17Sun
18Mon11:354.210:194.75:440.55:051.86:527:12Third Quarter18Mon
19Tue12:244.46:330.46:071.76:537:10Waning Crescent19Tue
20Wed1:064.57:160.37:011.46:537:09Waning Crescent20Wed
21Thu12:184.81:424.77:520.47:501.26:547:07Waning Crescent21Thu
22Fri1:074.92:134.88:240.48:361.06:557:06Waning Crescent22Fri
23Sat1:525.02:374.98:520.59:200.86:567:04New Moon23Sat
24Sun2:375.02:585.19:190.710:030.66:577:02New Moon24Sun
25Mon3:234.93:205.49:490.810:460.56:587:01New Moon25Mon
26Tue4:124.83:495.610:230.911:310.46:596:59Waxing Crescent26Tue
27Wed5:044.74:245.811:021.17:006:58Waxing Crescent27Wed
28Thu6:024.55:065.912:210.311:47 AM1.37:016:56Waxing Crescent28Thu
29Fri7:084.35:565.71:170.312:381.57:016:55Waxing Crescent29Fri
30Sat8:204.26:545.52:240.41:391.77:026:53First Quarter30Sat
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 6:04 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 53% 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 (53% 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