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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Joice Island, Suisun Slough, CA.
Next low tide : in 1h 05m at 1:32 pm (-0.4 ft)
Next high tide : 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 - Mar 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:424.712:515.57:271.68:36-0.46:396:01New Moon1Tue
2Wed2:214.81:425.48:211.39:12-0.36:376:02New Moon2Wed
3Thu2:574.82:315.19:111.09:44-0.16:366:03New Moon3Thu
4Fri3:304.93:194.89:590.810:120.26:356:04Waxing Crescent4Fri
5Sat3:584.94:114.410:460.710:390.56:336:05Waxing Crescent5Sat
6Sun4:244.95:074.011:350.611:070.96:326:06Waxing Crescent6Sun
7Mon4:494.96:133.712:290.66:306:07Waxing Crescent7Mon
8Tue5:174.97:293.51:320.66:296:08First Quarter8Tue
9Wed5:524.88:463.512:241.72:430.66:276:09First Quarter9Wed
10Thu6:394.79:573.71:202.13:550.56:266:10First Quarter10Thu
11Fri7:404.610:573.92:342.34:570.36:246:11First Quarter11Fri
12Sat8:554.611:474.23:522.45:480.16:236:12Waxing Gibbous12Sat
13Sun11:074.66:002.27:310.07:217:13Waxing Gibbous13Sun
14Mon1:294.312:054.76:561.98:08-0.17:207:14Waxing Gibbous14Mon
15Tue2:064.412:554.87:451.68:40-0.17:187:15Waxing Gibbous15Tue
16Wed2:374.41:414.98:291.39:070.07:177:16Full Moon16Wed
17Thu3:024.52:254.99:111.09:300.17:157:17Full Moon17Thu
18Fri3:224.63:104.89:520.79:540.27:147:18Full Moon18Fri
19Sat3:394.83:584.610:330.510:210.47:127:19Full Moon19Sat
20Sun3:595.14:494.311:160.310:530.77:107:20Waning Gibbous20Sun
21Mon4:275.35:494.012:040.27:097:21Waning Gibbous21Mon
22Tue5:025.57:013.71:010.27:077:22Waning Gibbous22Tue
23Wed5:455.58:253.612:151.52:140.37:067:22Third Quarter23Wed
24Thu6:375.49:483.71:091.93:390.37:047:23Third Quarter24Thu
25Fri7:415.110:593.92:212.24:570.17:037:24Third Quarter25Fri
26Sat9:074.911:584.23:522.26:01-0.17:017:25Third Quarter26Sat
27Sun10:424.85:202.06:55-0.27:007:26Waning Crescent27Sun
28Mon12:474.511:58 AM4.96:321.67:41-0.36:587:27Waning Crescent28Mon
29Tue1:304.712:584.97:321.28:22-0.36:577:28Waning Crescent29Tue
30Wed2:084.81:514.88:250.88:58-0.16:557:29New Moon30Wed
31Thu2:424.92:394.79:140.59:300.16:547:30New Moon31Thu
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 4:41 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