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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Joice Island, Suisun Slough, CA.
Next low tide (tomorrow) : 1:41 am (1.6 ft)
Next high tide : in 6h 12m at 7:50 pm (4.7 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Oct 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:114.67:220.17:161.37:046:50Waxing Gibbous1Wed
2Thu12:444.51:464.77:580.28:021.17:056:48Waxing Gibbous2Thu
3Fri1:284.52:164.78:290.48:440.97:066:47Full Moon3Fri
4Sat2:094.52:404.78:560.59:240.87:076:45Full Moon4Sat
5Sun2:504.52:574.89:200.710:010.67:086:44Full Moon5Sun
6Mon3:314.43:155.09:460.910:370.57:096:42Full Moon6Mon
7Tue4:164.33:405.210:161.011:130.47:106:41Waning Gibbous7Tue
8Wed5:054.14:135.410:521.211:530.47:116:39Waning Gibbous8Wed
9Thu6:014.04:535.511:351.47:126:38Waning Gibbous9Thu
10Fri7:083.95:405.412:410.412:241.67:136:36Waning Gibbous10Fri
11Sat8:203.86:365.21:440.41:241.87:136:35Third Quarter11Sat
12Sun9:303.97:435.03:020.42:371.97:146:33Third Quarter12Sun
13Mon10:334.19:054.84:170.33:581.77:156:32Third Quarter13Mon
14Tue11:274.310:294.85:210.25:141.57:166:31Waning Crescent14Tue
15Wed12:154.66:150.16:211.17:176:29Waning Crescent15Wed
16Thu12:574.97:030.17:200.77:186:28Waning Crescent16Thu
17Fri12:454.91:365.17:460.28:160.47:196:26Waning Crescent17Fri
18Sat1:424.92:125.28:260.49:090.27:206:25New Moon18Sat
19Sun2:364.82:465.39:050.610:000.07:216:24New Moon19Sun
20Mon3:304.73:175.39:420.910:500.07:226:22New Moon20Mon
21Tue4:254.63:475.310:201.211:390.07:236:21Waxing Crescent21Tue
22Wed5:214.44:195.211:001.47:246:20Waxing Crescent22Wed
23Thu6:194.34:545.112:290.011:45 AM1.77:256:18Waxing Crescent23Thu
24Fri7:194.25:364.81:200.112:351.87:266:17Waxing Crescent24Fri
25Sat8:214.16:274.52:150.21:351.97:276:16First Quarter25Sat
26Sun9:204.17:354.13:120.22:441.97:286:15First Quarter26Sun
27Mon10:164.29:013.94:080.23:571.87:296:14First Quarter27Mon
28Tue11:054.310:213.85:000.25:041.57:306:12First Quarter28Tue
29Wed11:494.511:253.95:460.26:031.27:316:11Waxing Gibbous29Wed
30Thu12:274.66:260.36:550.97:336:10Waxing Gibbous30Thu
31Fri12:203.912:584.77:010.47:420.67:346:09Waxing Gibbous31Fri
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 10:45 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 Joice Island, Suisun Slough, CA?

Joice Island, Suisun Slough, CA is currently in a transitional phase. Tonight's moon is 28% 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 Waxing Crescent (28% 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