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

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Joice Island, Suisun Slough, CA.
Next low tide : in 1h 36m at 1:12 pm (-0.2 ft)
Next high tide : 7:58 pm (4.0 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Nov 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:154.311:004.14:510.25:420.87:346:08Waning Crescent1Thu
2Fri11:484.75:360.46:410.47:356:07Waning Crescent2Fri
3Sat12:094.212:195.16:190.67:370.07:366:06Waning Crescent3Sat
4Sun1:114.311:51 AM5.56:010.97:32-0.26:385:05New Moon4Sun
5Mon1:104.312:265.96:451.28:26-0.46:395:04New Moon5Mon
6Tue2:094.41:056.17:321.59:20-0.56:405:03New Moon6Tue
7Wed3:074.41:476.18:231.810:13-0.56:415:02Waxing Crescent7Wed
8Thu4:064.42:346.09:171.911:06-0.46:425:01Waxing Crescent8Thu
9Fri5:044.43:255.710:161.96:435:00Waxing Crescent9Fri
10Sat6:034.34:225.212:00-0.411:20 AM1.96:444:59Waxing Crescent10Sat
11Sun7:004.35:304.612:54-0.212:301.86:454:58First Quarter11Sun
12Mon7:564.46:534.11:48-0.11:451.66:464:58First Quarter12Mon
13Tue8:484.58:193.82:410.03:001.36:474:57First Quarter13Tue
14Wed9:364.69:353.63:300.14:090.96:484:56First Quarter14Wed
15Thu10:194.810:403.64:150.45:100.56:494:55Waxing Gibbous15Thu
16Fri10:574.911:383.64:560.66:050.16:504:55Waxing Gibbous16Fri
17Sat11:295.05:341.06:55-0.16:524:54Waxing Gibbous17Sat
18Sun12:323.711:55 AM5.16:081.37:41-0.26:534:53Waxing Gibbous18Sun
19Mon1:223.812:165.26:411.78:24-0.26:544:53Full Moon19Mon
20Tue2:113.912:365.47:151.99:03-0.16:554:52Full Moon20Tue
21Wed2:584.01:025.57:522.19:40-0.16:564:52Full Moon21Wed
22Thu3:444.01:345.58:332.210:13-0.16:574:51Full Moon22Thu
23Fri4:284.02:135.59:172.210:43-0.16:584:51Waning Gibbous23Fri
24Sat5:124.02:575.410:032.211:13-0.26:594:50Waning Gibbous24Sat
25Sun5:544.03:455.110:542.011:45-0.27:004:50Waning Gibbous25Sun
26Mon6:353.94:404.711:491.87:014:49Waning Gibbous26Mon
27Tue7:164.05:424.312:24-0.212:521.67:024:49Third Quarter27Tue
28Wed7:564.16:573.91:08-0.12:031.37:034:49Third Quarter28Wed
29Thu8:354.48:243.71:570.13:181.07:044:48Third Quarter29Thu
30Fri9:144.79:493.72:470.44:280.67:054:48Waning Crescent30Fri
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 4:35 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 transitional phase. Tonight's moon is 75% 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 shifting between spring and neap.

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 Gibbous (75% illuminated). This places Joice Island, Suisun Slough, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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