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

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Joice Island, Suisun Slough, CA.
Next low tide (tomorrow) : 1:09 am (2.0 ft)
Next high tide : in 6h 06m at 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 - Jan 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:074.010:54 AM6.05:051.97:22-0.37:244:59Waning Crescent1Tue
2Wed1:054.211:46 AM6.16:102.08:12-0.57:244:59New Moon2Wed
3Thu1:574.512:386.17:122.08:59-0.57:245:00New Moon3Thu
4Fri2:464.61:285.98:122.09:42-0.57:245:01New Moon4Fri
5Sat3:324.72:185.79:081.810:22-0.47:245:02Waxing Crescent5Sat
6Sun4:164.83:085.310:031.710:58-0.37:245:03Waxing Crescent6Sun
7Mon4:584.84:004.910:571.511:32-0.17:245:04Waxing Crescent7Mon
8Tue5:384.84:574.411:531.37:245:05Waxing Crescent8Tue
9Wed6:174.86:023.912:040.212:531.27:245:06First Quarter9Wed
10Thu6:574.87:193.512:380.52:001.07:245:07First Quarter10Thu
11Fri7:374.88:383.31:160.93:100.87:245:08First Quarter11Fri
12Sat8:194.99:533.42:011.24:180.67:245:09First Quarter12Sat
13Sun9:035.011:003.62:551.65:190.37:235:10Waxing Gibbous13Sun
14Mon9:465.111:573.83:531.96:120.17:235:11Waxing Gibbous14Mon
15Tue10:285.24:512.16:580.07:235:12Waxing Gibbous15Tue
16Wed12:474.111:10 AM5.45:462.27:40-0.17:225:13Waxing Gibbous16Wed
17Thu1:324.211:50 AM5.56:372.28:17-0.17:225:14Full Moon17Thu
18Fri2:124.312:315.57:242.18:50-0.27:215:15Full Moon18Fri
19Sat2:494.41:135.68:101.99:18-0.27:215:16Full Moon19Sat
20Sun3:204.41:575.58:541.79:42-0.27:205:17Full Moon20Sun
21Mon3:484.52:435.39:381.510:07-0.17:205:18Waning Gibbous21Mon
22Tue4:134.63:315.010:241.310:350.07:195:19Waning Gibbous22Tue
23Wed4:384.84:254.611:141.111:080.27:195:20Waning Gibbous23Wed
24Thu5:095.05:274.212:121.07:185:22Waning Gibbous24Thu
25Fri5:475.26:463.71:230.97:175:23Third Quarter25Fri
26Sat6:345.38:183.512:340.92:470.77:175:24Third Quarter26Sat
27Sun7:295.49:443.61:291.44:070.57:165:25Third Quarter27Sun
28Mon8:345.510:573.82:361.75:160.27:155:26Waning Crescent28Mon
29Tue9:435.611:584.23:532.06:16-0.17:145:27Waning Crescent29Tue
30Wed10:485.75:082.07:08-0.37:145:28Waning Crescent30Wed
31Thu12:514.411:47 AM5.76:151.97:54-0.47:135:29Waning Crescent31Thu
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 10:33 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.

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