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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Joice Island, Suisun Slough, CA.
Next low tide : 5:58 pm (2.4 ft)
Next high tide : in 49m at 1:32 pm (3.9 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Jan 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:514.79:113.11:290.93:410.97:244:59First Quarter1Fri
2Sat8:294.910:273.32:181.24:470.67:245:00First Quarter2Sat
3Sun9:115.111:323.53:131.65:440.47:245:00Waxing Gibbous3Sun
4Mon9:555.44:111.96:360.17:255:01Waxing Gibbous4Mon
5Tue12:273.810:42 AM5.75:092.17:22-0.17:255:02Waxing Gibbous5Tue
6Wed1:174.011:30 AM5.96:052.18:05-0.37:255:03Waxing Gibbous6Wed
7Thu2:024.212:196.17:012.18:46-0.47:245:04Full Moon7Thu
8Fri2:444.41:096.17:561.99:24-0.47:245:05Full Moon8Fri
9Sat3:244.52:016.08:511.710:00-0.47:245:06Full Moon9Sat
10Sun4:024.62:545.79:461.510:35-0.47:245:07Waning Gibbous10Sun
11Mon4:404.73:505.310:421.211:11-0.27:245:08Waning Gibbous11Mon
12Tue5:194.94:514.811:421.011:480.17:245:09Waning Gibbous12Tue
13Wed6:005.06:014.312:490.97:235:10Third Quarter13Wed
14Thu6:465.17:223.812:300.42:040.77:235:11Third Quarter14Thu
15Fri7:375.28:473.61:180.83:200.57:235:12Third Quarter15Fri
16Sat8:335.310:053.72:151.34:330.37:225:13Third Quarter16Sat
17Sun9:305.411:133.93:201.65:370.07:225:14Waning Crescent17Sun
18Mon10:265.54:281.96:33-0.27:215:15Waning Crescent18Mon
19Tue12:124.211:16 AM5.55:312.07:22-0.37:215:16Waning Crescent19Tue
20Wed1:034.412:025.56:292.08:06-0.37:215:17New Moon20Wed
21Thu1:494.612:435.47:212.08:45-0.37:205:18New Moon21Thu
22Fri2:314.61:215.38:091.99:20-0.27:195:19New Moon22Fri
23Sat3:094.71:585.18:541.89:49-0.17:195:21New Moon23Sat
24Sun3:434.62:364.99:351.610:120.17:185:22Waxing Crescent24Sun
25Mon4:124.63:154.610:161.510:310.27:185:23Waxing Crescent25Mon
26Tue4:364.63:584.310:561.310:520.37:175:24Waxing Crescent26Tue
27Wed4:574.64:483.911:391.211:190.57:165:25Waxing Crescent27Wed
28Thu5:194.75:493.612:291.17:155:26Waxing Crescent28Thu
29Fri5:484.97:133.31:331.17:155:27First Quarter29Fri
30Sat6:275.08:453.212:381.22:521.07:145:28First Quarter30Sat
31Sun7:155.110:043.31:301.64:090.87:135:30First Quarter31Sun
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 3:45 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 spring phase. Tonight's moon is 10% 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 near their weekly maximum.

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 Crescent (10% illuminated). This places Joice Island, Suisun Slough, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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