Tides Today & Tomorrow in Joice Island, Suisun Slough, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Joice Island, Suisun Slough, CA.
Next low tide : 12:58 pm (-0.1 ft)
Next high tide : in 3h 52m at 5:41 am (4.5 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Dec 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:454.810:273.73:290.54:590.67:064:48Waxing Gibbous1Sun
2Mon10:215.211:333.94:170.85:530.37:074:48Waxing Gibbous2Mon
3Tue10:575.55:111.06:530.07:084:48Waxing Gibbous3Tue
4Wed12:334.111:39 AM5.95:591.37:41-0.27:094:48Full Moon4Wed
5Thu1:274.312:216.16:531.58:35-0.47:104:47Full Moon5Thu
6Fri2:274.41:096.27:471.79:23-0.57:114:47Full Moon6Fri
7Sat3:214.51:576.28:411.710:17-0.57:124:48Full Moon7Sat
8Sun4:154.62:515.99:411.711:05-0.57:124:48Waning Gibbous8Sun
9Mon5:094.63:455.510:411.611:47-0.47:134:48Waning Gibbous9Mon
10Tue5:574.74:455.011:471.57:144:48Waning Gibbous10Tue
11Wed6:514.75:574.512:35-0.212:531.47:154:48Third Quarter11Wed
12Thu7:454.87:154.01:290.02:051.27:154:48Third Quarter12Thu
13Fri8:394.88:333.72:170.33:170.97:164:48Third Quarter13Fri
14Sat9:275.09:453.73:110.54:230.57:174:49Third Quarter14Sat
15Sun10:155.110:513.73:590.85:230.27:174:49Waning Crescent15Sun
16Mon10:515.211:513.84:471.16:170.07:184:49Waning Crescent16Mon
17Tue11:275.25:291.47:11-0.27:194:50Waning Crescent17Tue
18Wed12:454.012:035.36:111.67:53-0.27:194:50Waning Crescent18Wed
19Thu1:334.112:275.36:531.88:35-0.27:204:51New Moon19Thu
20Fri2:154.212:515.37:352.09:11-0.27:204:51New Moon20Fri
21Sat3:034.31:215.38:112.19:47-0.17:214:52New Moon21Sat
22Sun3:394.31:515.38:532.010:17-0.17:214:52New Moon22Sun
23Mon4:214.32:335.29:352.010:41-0.17:224:53Waxing Crescent23Mon
24Tue4:574.33:155.010:171.811:05-0.17:224:53Waxing Crescent24Tue
25Wed5:274.33:574.811:051.711:29-0.17:234:54Waxing Crescent25Wed
26Thu6:034.34:514.411:531.57:234:54Waxing Crescent26Thu
27Fri6:334.45:574.012:110.012:531.47:234:55First Quarter27Fri
28Sat7:154.67:153.712:530.22:051.27:234:56First Quarter28Sat
29Sun7:574.88:513.51:410.53:231.07:244:57First Quarter29Sun
30Mon8:455.110:153.62:350.94:410.67:244:57First Quarter30Mon
31Tue9:335.511:213.83:351.25:410.37:244:58Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415379)

Common Questions About Joice Island, Suisun Slough, CA Tides

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What time does the tide turn (slack tide) in Joice Island, Suisun Slough, CA today?

Slack tide in Joice Island, Suisun Slough, CA is approximately 9:19 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 Joice Island, Suisun Slough, CA?

Joice Island, Suisun Slough, CA is currently in a transitional phase. Tonight's moon is 71% 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 Joice Island, Suisun Slough, 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 Joice Island, Suisun Slough, CA?

Tide predictions for Joice Island, Suisun Slough, 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 Joice Island, Suisun Slough, CA?

Tide data for Joice Island, Suisun Slough, CA is sourced from NOAA Station #9415379. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415379.

What is the moon phase in Joice Island, Suisun Slough, CA tonight?

Tonight the moon over Joice Island, Suisun Slough, CA is Waning Gibbous (71% illuminated). This places Joice Island, Suisun Slough, 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