Tides Today & Tomorrow in Suisun City, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Suisun City, CA.
Next low tide : 1:14 pm (0.8 ft)
Next high tide : in 2h 44m at 6:52 am (4.1 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:13 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9415498
Common Questions About Tides

Suisun City, CA Tides - Apr 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:005.38:284.212:471.62:370.16:537:30Third Quarter1Tue
2Wed6:544.99:344.21:471.83:410.16:517:31Third Quarter2Wed
3Thu8:054.510:364.32:591.94:440.16:507:32Third Quarter3Thu
4Fri9:344.211:304.44:181.85:400.16:487:33Third Quarter4Fri
5Sat10:534.15:301.56:290.16:477:34Waning Crescent5Sat
6Sun12:174.611:56 AM4.16:321.27:110.16:457:35Waning Crescent6Sun
7Mon12:584.812:504.27:250.97:470.36:447:36Waning Crescent7Mon
8Tue1:334.91:374.28:130.68:180.56:427:37Waning Crescent8Tue
9Wed2:024.92:214.28:570.48:450.76:417:38New Moon9Wed
10Thu2:255.03:044.29:380.39:091.06:397:39New Moon10Thu
11Fri2:415.23:474.110:160.29:351.26:387:40New Moon11Fri
12Sat2:575.44:324.110:520.210:051.46:367:41New Moon12Sat
13Sun3:215.65:184.011:250.110:411.56:357:41Waxing Crescent13Sun
14Mon3:535.86:094.011:590.111:231.66:347:42Waxing Crescent14Mon
15Tue4:325.87:053.912:380.16:327:43Waxing Crescent15Tue
16Wed5:175.78:073.812:111.71:260.16:317:44Waxing Crescent16Wed
17Thu6:095.49:093.91:071.82:270.16:297:45First Quarter17Thu
18Fri7:115.010:084.02:151.83:360.16:287:46First Quarter18Fri
19Sat8:274.711:004.33:341.74:410.16:277:47First Quarter19Sat
20Sun9:554.511:464.64:541.45:380.16:257:48First Quarter20Sun
21Mon11:174.56:060.96:270.26:247:49Waxing Gibbous21Mon
22Tue12:274.912:274.57:090.57:120.36:227:50Waxing Gibbous22Tue
23Wed1:055.31:294.68:060.17:540.66:217:51Waxing Gibbous23Wed
24Thu1:405.62:264.79:01-0.28:350.96:207:52Full Moon24Thu
25Fri2:145.83:224.69:53-0.39:171.16:197:53Full Moon25Fri
26Sat2:475.94:184.610:44-0.410:001.46:177:54Full Moon26Sat
27Sun3:225.95:144.611:34-0.410:461.66:167:55Waning Gibbous27Sun
28Mon3:585.86:114.512:24-0.36:157:56Waning Gibbous28Mon
29Tue4:385.67:094.41:14-0.26:147:56Waning Gibbous29Tue
30Wed5:235.28:074.412:291.92:05-0.16:127:57Waning Gibbous30Wed
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 10:03 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 transitional phase. Tonight's moon is 64% 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 Third Quarter (64% 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