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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Joice Island, Suisun Slough, CA.
Next low tide : in 4h 04m at 5:58 pm (2.4 ft)
Next high tide : 11:44 pm (6.5 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 - Nov 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:374.04:395.912:21-0.211:27 AM2.17:356:08Waning Gibbous1Tue
2Wed7:444.05:365.51:24-0.212:332.27:366:07Third Quarter2Wed
3Thu8:484.16:475.02:29-0.11:512.27:376:06Third Quarter3Thu
4Fri9:474.28:164.53:33-0.13:151.97:386:05Third Quarter4Fri
5Sat10:404.49:484.24:32-0.14:331.57:396:04Third Quarter5Sat
6Sun10:274.610:034.04:23-0.14:421.06:405:03Waning Crescent6Sun
7Mon11:094.811:074.05:070.15:420.56:415:02Waning Crescent7Mon
8Tue11:455.05:460.36:360.16:425:01Waning Crescent8Tue
9Wed12:033.912:165.16:200.67:26-0.16:435:00Waning Crescent9Wed
10Thu12:553.912:415.16:501.08:13-0.26:444:59New Moon10Thu
11Fri1:463.91:005.27:181.48:57-0.26:454:58New Moon11Fri
12Sat2:373.91:165.37:471.89:38-0.16:464:57New Moon12Sat
13Sun3:274.01:365.48:202.110:18-0.16:474:57New Moon13Sun
14Mon4:184.02:055.58:582.310:550.06:494:56Waxing Crescent14Mon
15Tue5:104.02:415.49:432.411:330.06:504:55Waxing Crescent15Tue
16Wed6:014.03:245.210:322.46:514:54Waxing Crescent16Wed
17Thu6:513.94:134.912:120.011:27 AM2.46:524:54Waxing Crescent17Thu
18Fri7:403.95:104.512:540.012:292.26:534:53First Quarter18Fri
19Sat8:263.96:184.11:400.01:392.06:544:53First Quarter19Sat
20Sun9:074.07:393.82:260.02:511.66:554:52First Quarter20Sun
21Mon9:424.29:063.63:110.13:581.26:564:51First Quarter21Mon
22Tue10:124.510:233.73:530.24:590.76:574:51Waxing Gibbous22Tue
23Wed10:394.911:303.84:330.55:550.36:584:50Waxing Gibbous23Wed
24Thu11:075.35:130.96:490.06:594:50Waxing Gibbous24Thu
25Fri12:333.911:38 AM5.85:541.37:42-0.37:004:50Full Moon25Fri
26Sat1:334.012:156.26:391.78:35-0.47:014:49Full Moon26Sat
27Sun2:334.112:566.47:282.09:28-0.57:024:49Full Moon27Sun
28Mon3:324.21:426.48:222.210:21-0.57:034:49Full Moon28Mon
29Tue4:314.22:336.29:222.311:14-0.57:044:48Waning Gibbous29Tue
30Wed5:284.33:285.810:252.27:054:48Waning Gibbous30Wed
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 8:51 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