Tides Today & Tomorrow in Suisun City, CA

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Suisun City, CA.
Next low tide : in 6h 06m at 7:30 am (0.2 ft)
Next high tide : 1:13 pm (4.4 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Gibbous (82% illuminated)
Tide Station Location : Station #9415498
Common Questions About Tides

Suisun City, CA Tides - Sep 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:395.24:434.810:510.411:151.36:377:39New Moon1Wed
2Thu4:205.04:584.911:130.511:521.26:387:37Waxing Crescent2Thu
3Fri5:044.85:195.111:410.66:387:36Waxing Crescent3Fri
4Sat5:544.55:505.312:321.112:160.86:397:34Waxing Crescent4Sat
5Sun6:564.26:305.41:201.012:581.16:407:33First Quarter5Sun
6Mon8:133.97:185.52:221.01:481.46:417:31First Quarter6Mon
7Tue9:393.98:165.53:440.92:461.76:427:30First Quarter7Tue
8Wed10:554.09:245.55:050.73:561.96:437:28First Quarter8Wed
9Thu11:594.310:385.66:130.45:111.96:447:27Waxing Gibbous9Thu
10Fri12:544.57:110.26:231.86:447:25Waxing Gibbous10Fri
11Sat1:424.88:010.07:281.66:457:23Waxing Gibbous11Sat
12Sun12:535.92:265.08:470.08:281.36:467:22Full Moon12Sun
13Mon1:525.93:065.29:300.09:251.16:477:20Full Moon13Mon
14Tue2:475.83:455.310:100.110:200.86:487:19Full Moon14Tue
15Wed3:415.64:225.410:480.311:130.76:497:17Waning Gibbous15Wed
16Thu4:365.34:585.411:250.56:507:16Waning Gibbous16Thu
17Fri5:345.05:345.412:070.612:020.86:507:14Waning Gibbous17Fri
18Sat6:354.66:125.31:020.612:431.16:517:12Waning Gibbous18Sat
19Sun7:434.36:555.22:020.61:281.46:527:11Third Quarter19Sun
20Mon8:534.27:465.03:070.62:231.76:537:09Third Quarter20Mon
21Tue10:024.28:504.84:150.53:281.96:547:08Third Quarter21Tue
22Wed11:054.310:004.85:190.44:371.96:557:06Third Quarter22Wed
23Thu12:014.56:150.35:431.86:567:05Waning Crescent23Thu
24Fri12:494.77:040.26:411.66:577:03Waning Crescent24Fri
25Sat12:014.81:324.87:460.27:321.46:577:01Waning Crescent25Sat
26Sun12:504.92:094.88:230.28:191.26:587:00Waning Crescent26Sun
27Mon1:334.92:414.88:540.39:021.16:596:58New Moon27Mon
28Tue2:154.93:074.89:200.59:420.97:006:57New Moon28Tue
29Wed2:554.83:254.99:430.610:210.87:016:55New Moon29Wed
30Thu3:364.73:405.010:060.710:580.77:026:54New Moon30Thu
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 10:21 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 spring phase. Tonight's moon is 82% 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 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 Gibbous (82% illuminated). This places Suisun City, 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