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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Joice Island, Suisun Slough, CA.
Next low tide (tomorrow) : 4:07 am (1.1 ft)
Next high tide : in 3h 18m at 8:27 pm (5.2 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Sep 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:294.56:500.16:061.96:387:38Waxing Gibbous1Wed
2Thu1:204.77:400.07:041.86:397:36Waxing Gibbous2Thu
3Fri12:415.32:054.88:240.07:571.76:397:35Waxing Gibbous3Fri
4Sat1:265.32:454.99:040.18:441.66:407:33Full Moon4Sat
5Sun2:075.23:214.89:380.29:281.56:417:31Full Moon5Sun
6Mon2:465.03:534.810:070.310:091.46:427:30Full Moon6Mon
7Tue3:244.84:184.710:310.510:471.26:437:28Full Moon7Tue
8Wed4:034.64:374.710:520.611:241.16:447:27Waning Gibbous8Wed
9Thu4:454.44:544.811:140.86:457:25Waning Gibbous9Thu
10Fri5:324.15:174.912:001.011:43 AM0.96:457:24Waning Gibbous10Fri
11Sat6:293.95:495.012:391.012:191.26:467:22Waning Gibbous11Sat
12Sun7:403.66:305.01:281.01:031.56:477:21Third Quarter12Sun
13Mon9:003.67:195.02:350.91:571.76:487:19Third Quarter13Mon
14Tue10:153.78:195.03:570.83:012.06:497:17Third Quarter14Tue
15Wed11:193.99:275.15:090.74:122.06:507:16Third Quarter15Wed
16Thu12:124.16:080.45:221.96:517:14Waning Crescent16Thu
17Fri12:584.36:580.26:261.76:517:13Waning Crescent17Fri
18Sat1:384.57:430.17:241.46:527:11Waning Crescent18Sat
19Sun12:465.52:154.78:240.18:191.16:537:10New Moon19Sun
20Mon1:425.62:494.99:020.19:130.86:547:08New Moon20Mon
21Tue2:375.53:235.19:400.210:060.66:557:06New Moon21Tue
22Wed3:325.43:575.310:180.411:010.46:567:05Waxing Crescent22Wed
23Thu4:305.14:335.410:570.611:570.36:577:03Waxing Crescent23Thu
24Fri5:314.85:135.411:380.96:577:02Waxing Crescent24Fri
25Sat6:374.55:585.312:570.312:251.26:587:00Waxing Crescent25Sat
26Sun7:484.36:515.22:020.31:201.56:596:59First Quarter26Sun
27Mon9:014.27:574.93:110.32:251.77:006:57First Quarter27Mon
28Tue10:094.39:164.74:200.23:401.87:016:55First Quarter28Tue
29Wed11:104.410:324.75:230.14:541.77:026:54Waxing Gibbous29Wed
30Thu12:044.66:180.05:591.57:036:52Waxing Gibbous30Thu
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 12:17 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 neap phase. Tonight's moon is 50% 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 minimum.

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 Third Quarter (50% illuminated). This places Joice Island, Suisun Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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