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

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Joice Island, Suisun Slough, CA.
Next low tide : in 3h 00m at 7:06 pm (2.5 ft)
Next high tide (tomorrow) : 12:40 am (6.6 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Jun 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:135.58:064.212:162.21:36-0.45:468:25Waxing Crescent1Fri
2Sat6:195.08:534.41:261.92:23-0.35:468:26First Quarter2Sat
3Sun7:364.49:394.62:421.63:11-0.15:458:27First Quarter3Sun
4Mon9:023.910:234.93:591.23:580.15:458:27First Quarter4Mon
5Tue10:253.711:045.25:120.74:430.55:458:28Waxing Gibbous5Tue
6Wed11:403.711:425.56:180.35:280.95:458:28Waxing Gibbous6Wed
7Thu12:463.77:18-0.16:111.35:458:29Waxing Gibbous7Thu
8Fri12:175.71:483.98:13-0.36:561.85:448:29Waxing Gibbous8Fri
9Sat12:505.92:464.19:04-0.47:422.25:448:30Full Moon9Sat
10Sun1:225.93:404.29:53-0.48:302.45:448:31Full Moon10Sun
11Mon1:545.94:324.310:37-0.39:212.65:448:31Full Moon11Mon
12Tue2:295.85:204.411:18-0.310:112.65:448:31Full Moon12Tue
13Wed3:075.66:054.411:56-0.211:022.55:448:32Waning Gibbous13Wed
14Thu3:495.36:484.312:30-0.25:448:32Waning Gibbous14Thu
15Fri4:355.07:284.31:01-0.15:448:33Waning Gibbous15Fri
16Sat5:254.58:074.312:472.11:29-0.15:448:33Waning Gibbous16Sat
17Sun6:224.08:434.31:461.91:590.15:448:33Third Quarter17Sun
18Mon7:313.59:164.52:521.62:320.35:448:34Third Quarter18Mon
19Tue9:003.29:454.74:031.33:100.65:458:34Third Quarter19Tue
20Wed10:303.110:135.05:121.03:521.15:458:34Third Quarter20Wed
21Thu11:483.210:435.46:140.74:371.55:458:34Waning Crescent21Thu
22Fri12:563.47:110.45:241.95:458:35Waning Crescent22Fri
23Sat1:573.78:030.16:152.35:458:35Waning Crescent23Sat
24Sun2:533.98:52-0.17:102.65:468:35New Moon24Sun
25Mon12:436.33:444.19:39-0.28:092.75:468:35New Moon25Mon
26Tue1:326.54:324.310:23-0.49:102.65:468:35New Moon26Tue
27Wed2:246.55:174.411:06-0.510:112.45:478:35New Moon27Wed
28Thu3:186.35:594.411:46-0.511:122.15:478:35Waxing Crescent28Thu
29Fri4:155.96:414.512:25-0.55:488:35Waxing Crescent29Fri
30Sat5:155.47:234.712:141.81:03-0.45:488:35Waxing Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415379)

Common Questions About Joice Island, Suisun Slough, CA Tides

Show All
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 9:53 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 4% 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 (4% 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