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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Joice Island, Suisun Slough, CA.
Next low tide : in 7h 47m at 8:51 am (-0.2 ft)
Next high tide : 2:36 pm (4.1 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Jun 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:404.97:324.31:10-0.25:468:25Waning Gibbous1Tue
2Wed5:314.48:164.312:532.01:45-0.15:468:26Waning Gibbous2Wed
3Thu6:304.08:584.31:551.82:190.15:458:26Third Quarter3Thu
4Fri7:443.59:374.43:041.62:550.35:458:27Third Quarter4Fri
5Sat9:143.210:124.64:141.33:340.65:458:28Third Quarter5Sat
6Sun10:383.110:424.85:200.94:160.95:458:28Third Quarter6Sun
7Mon11:503.211:105.16:200.64:591.35:448:29Waning Crescent7Mon
8Tue12:543.47:140.35:431.65:448:29Waning Crescent8Tue
9Wed1:523.68:040.16:292.05:448:30Waning Crescent9Wed
10Thu12:125.82:453.98:50-0.17:182.25:448:30New Moon10Thu
11Fri12:506.13:364.09:35-0.28:112.45:448:31New Moon11Fri
12Sat1:336.24:244.210:18-0.39:072.45:448:31New Moon12Sat
13Sun2:216.35:104.311:00-0.410:042.35:448:32New Moon13Sun
14Mon3:116.25:544.311:40-0.511:032.15:448:32Waxing Crescent14Mon
15Tue4:055.96:384.412:19-0.55:448:33Waxing Crescent15Tue
16Wed5:025.57:214.512:041.812:59-0.45:448:33Waxing Crescent16Wed
17Thu6:064.98:064.71:091.61:39-0.25:448:33First Quarter17Thu
18Fri7:194.48:524.92:211.32:230.15:448:34First Quarter18Fri
19Sat8:423.99:385.23:361.03:090.45:448:34First Quarter19Sat
20Sun10:063.710:245.44:500.63:590.85:458:34First Quarter20Sun
21Mon11:233.711:085.75:590.34:501.35:458:34Waxing Gibbous21Mon
22Tue12:313.87:010.05:431.75:458:34Waxing Gibbous22Tue
23Wed1:334.07:57-0.26:372.05:458:35Waxing Gibbous23Wed
24Thu12:305.92:284.28:48-0.37:312.35:468:35Full Moon24Thu
25Fri1:085.93:204.49:35-0.38:232.45:468:35Full Moon25Fri
26Sat1:455.84:074.510:17-0.39:152.55:468:35Full Moon26Sat
27Sun2:225.74:514.510:56-0.210:042.45:478:35Full Moon27Sun
28Mon3:015.55:324.511:29-0.210:512.35:478:35Waning Gibbous28Mon
29Tue3:415.26:094.511:58-0.111:372.15:478:35Waning Gibbous29Tue
30Wed4:244.96:434.512:220.05:488:35Waning 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 11:43 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 spring phase. Tonight's moon is 96% 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 Waxing Gibbous (96% 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.

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