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

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Joice Island, Suisun Slough, CA.
Next low tide : in 3h 16m at 4:54 pm (2.1 ft)
Next high tide : 10:49 pm (6.2 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Mar 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:484.412:465.67:231.58:32-0.46:386:02New Moon1Mon
2Tue2:204.61:395.68:151.19:05-0.36:366:03New Moon2Tue
3Wed2:494.72:325.49:060.89:37-0.16:356:04New Moon3Wed
4Thu3:195.03:275.09:570.510:100.26:336:05Waxing Crescent4Thu
5Fri3:495.24:264.610:520.310:440.56:326:06Waxing Crescent5Fri
6Sat4:235.45:344.111:520.311:241.06:306:07Waxing Crescent6Sat
7Sun5:025.46:533.81:010.36:296:08First Quarter7Sun
8Mon5:475.48:173.712:111.52:200.36:276:09First Quarter8Mon
9Tue6:435.29:363.81:111.93:400.36:266:10First Quarter9Tue
10Wed7:575.010:434.12:302.24:500.16:246:11First Quarter10Wed
11Thu9:214.811:384.43:552.25:48-0.16:236:12Waxing Gibbous11Thu
12Fri10:344.85:082.06:37-0.26:216:13Waxing Gibbous12Fri
13Sat12:254.611:32 AM4.86:081.87:18-0.26:206:14Waxing Gibbous13Sat
14Sun1:064.71:214.88:001.58:54-0.17:187:15Waxing Gibbous14Sun
15Mon2:424.72:034.78:471.29:230.07:177:16Full Moon15Mon
16Tue3:134.72:444.59:301.09:470.27:157:17Full Moon16Tue
17Wed3:384.63:234.410:100.810:040.47:147:17Full Moon17Wed
18Thu3:564.64:044.210:470.610:200.67:127:18Full Moon18Thu
19Fri4:064.74:483.911:220.510:410.97:117:19Waning Gibbous19Fri
20Sat4:184.95:373.711:570.511:101.27:097:20Waning Gibbous20Sat
21Sun4:415.16:373.512:350.57:087:21Waning Gibbous21Sun
22Mon5:125.27:513.41:220.57:067:22Waning Gibbous22Mon
23Tue5:525.29:113.412:301.82:300.57:057:23Third Quarter23Tue
24Wed6:415.110:253.51:252.23:540.57:037:24Third Quarter24Wed
25Thu7:424.911:253.72:342.45:060.37:027:25Third Quarter25Thu
26Fri8:584.83:562.46:040.17:007:26Third Quarter26Fri
27Sat12:134.010:23 AM4.85:152.16:52-0.16:587:27Waning Crescent27Sat
28Sun12:544.211:40 AM4.96:221.77:34-0.36:577:28Waning Crescent28Sun
29Mon1:294.412:445.07:201.28:11-0.26:557:29Waning Crescent29Mon
30Tue2:004.61:425.08:130.78:46-0.16:547:30New Moon30Tue
31Wed2:294.92:375.09:050.39:200.16:527:31New Moon31Wed
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 7:51 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 18% 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 (18% 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