Tides Today & Tomorrow in Suisun City, CA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Suisun City, CA.
Next low tide (tomorrow) : 5:06 am (0.7 ft)
Next high tide : in 3h 17m at 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 - Mar 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:445.44:232.36:30-0.16:386:01Waxing Gibbous1Tue
2Wed12:164.510:59 AM5.55:402.17:19-0.36:376:02Waxing Gibbous2Wed
3Thu1:034.712:015.56:431.98:02-0.36:356:03Waxing Gibbous3Thu
4Fri1:454.912:535.47:381.58:39-0.36:346:04Full Moon4Fri
5Sat2:224.91:405.38:281.29:11-0.16:326:05Full Moon5Sat
6Sun2:554.92:245.09:151.09:380.16:316:06Full Moon6Sun
7Mon3:244.93:084.89:590.810:000.36:296:07Full Moon7Mon
8Tue3:464.93:544.410:410.710:190.66:286:08Waning Gibbous8Tue
9Wed4:035.04:444.111:230.610:420.96:266:09Waning Gibbous9Wed
10Thu4:185.15:413.812:070.66:256:10Waning Gibbous10Thu
11Fri4:405.26:513.612:580.66:236:11Waning Gibbous11Fri
12Sat5:115.28:093.52:030.66:226:12Third Quarter12Sat
13Sun6:535.110:253.612:372.04:170.67:207:13Third Quarter13Sun
14Mon7:455.011:313.82:392.35:270.47:197:14Third Quarter14Mon
15Tue8:534.83:572.56:250.27:177:15Third Quarter15Tue
16Wed12:254.110:14 AM4.85:182.47:130.07:167:16Waning Crescent16Wed
17Thu1:094.311:30 AM4.96:262.17:53-0.17:147:17Waning Crescent17Thu
18Fri1:464.412:335.07:211.78:28-0.27:137:18Waning Crescent18Fri
19Sat2:174.51:265.18:111.39:00-0.27:117:19Waning Crescent19Sat
20Sun2:444.62:175.18:570.99:280.07:107:20New Moon20Sun
21Mon3:074.93:075.09:430.69:570.27:087:21New Moon21Mon
22Tue3:305.23:594.810:300.310:270.57:067:22New Moon22Tue
23Wed3:565.54:554.611:180.111:000.87:057:23Waxing Crescent23Wed
24Thu4:275.85:574.312:110.07:037:24Waxing Crescent24Thu
25Fri5:036.07:104.01:110.17:027:25Waxing Crescent25Fri
26Sat5:465.98:313.812:251.62:230.27:007:26First Quarter26Sat
27Sun6:385.79:513.91:212.03:440.26:597:27First Quarter27Sun
28Mon7:435.311:014.12:362.25:010.16:577:28First Quarter28Mon
29Tue9:124.94:082.26:060.06:567:29First Quarter29Tue
30Wed12:004.410:47 AM4.85:332.07:00-0.26:547:29Waxing Gibbous30Wed
31Thu12:494.712:014.86:421.67:45-0.26:537:30Waxing Gibbous31Thu
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 1:11 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 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