Tides Today & Tomorrow in Suisun City, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Suisun City, CA.
Next low tide : in 5h 26m at 1:14 pm (0.8 ft)
Next high tide : 7:03 pm (5.6 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 - Dec 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:234.32:306.29:282.011:00-0.47:054:48Waning Gibbous1Sun
2Mon5:104.43:225.910:251.911:43-0.47:064:48Waning Gibbous2Mon
3Tue5:584.44:195.511:261.77:074:48Waning Gibbous3Tue
4Wed6:464.55:235.012:27-0.312:331.57:084:48Third Quarter4Wed
5Thu7:354.66:394.41:13-0.21:461.37:094:47Third Quarter5Thu
6Fri8:254.88:064.02:030.13:031.07:104:47Third Quarter6Fri
7Sat9:135.19:313.82:540.34:170.67:114:47Third Quarter7Sat
8Sun10:005.310:453.93:460.75:240.27:124:47Waning Crescent8Sun
9Mon10:445.611:514.04:381.06:24-0.17:134:47Waning Crescent9Mon
10Tue11:245.85:291.37:19-0.47:134:48Waning Crescent10Tue
11Wed12:504.212:025.96:181.68:10-0.57:144:48New Moon11Wed
12Thu1:444.412:375.97:071.98:57-0.57:154:48New Moon12Thu
13Fri2:354.51:115.97:552.19:40-0.47:164:48New Moon13Fri
14Sat3:234.61:465.78:432.210:20-0.37:164:48New Moon14Sat
15Sun4:084.62:225.69:292.110:55-0.37:174:49Waxing Crescent15Sun
16Mon4:514.63:025.310:162.011:27-0.27:184:49Waxing Crescent16Mon
17Tue5:314.53:455.011:031.911:55-0.17:184:49Waxing Crescent17Tue
18Wed6:104.54:324.511:521.77:194:50Waxing Crescent18Wed
19Thu6:474.45:274.112:210.012:471.67:204:50First Quarter19Thu
20Fri7:224.56:353.612:500.21:501.47:204:50First Quarter20Fri
21Sat7:574.68:043.31:260.43:001.27:214:51First Quarter21Sat
22Sun8:314.89:343.22:090.74:110.97:214:51First Quarter22Sun
23Mon9:065.010:503.42:571.15:160.67:224:52Waxing Gibbous23Mon
24Tue9:435.311:553.63:491.56:130.37:224:52Waxing Gibbous24Tue
25Wed10:245.74:421.87:050.17:224:53Waxing Gibbous25Wed
26Thu12:523.911:07 AM6.05:372.07:53-0.17:234:54Waxing Gibbous26Thu
27Fri1:434.111:54 AM6.26:332.28:38-0.37:234:54Full Moon27Fri
28Sat2:314.312:436.47:292.29:20-0.47:234:55Full Moon28Sat
29Sun3:164.51:336.48:262.110:01-0.57:244:56Full Moon29Sun
30Mon3:594.62:266.29:231.910:40-0.57:244:56Waning Gibbous30Mon
31Tue4:404.73:205.910:211.611:16-0.47:244:57Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415498)

Common Questions About Suisun City, CA Tides

Show All
What time does the tide turn (slack tide) in Suisun City, CA today?

Slack tide in Suisun City, CA is approximately 4:08 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 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