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 39m at 7:17 pm (2.5 ft)
Next high tide (tomorrow) : 12:52 am (5.7 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 - Jul 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:043.610:505.55:400.44:271.45:488:35Waxing Gibbous1Wed
2Thu12:133.76:420.15:191.85:498:35Waxing Gibbous2Thu
3Fri1:133.97:37-0.16:112.25:498:35Waxing Gibbous3Fri
4Sat12:095.72:084.28:26-0.27:032.45:508:34Waxing Gibbous4Sat
5Sun12:435.72:574.39:11-0.27:542.65:518:34Full Moon5Sun
6Mon1:175.73:424.49:52-0.28:422.65:518:34Full Moon6Mon
7Tue1:505.64:234.510:27-0.19:272.55:528:34Full Moon7Tue
8Wed2:265.55:004.510:58-0.110:112.35:528:33Full Moon8Wed
9Thu3:055.45:324.411:23-0.110:532.15:538:33Waning Gibbous9Thu
10Fri3:465.26:004.411:43-0.111:361.95:548:33Waning Gibbous10Fri
11Sat4:294.96:244.512:030.05:548:32Waning Gibbous11Sat
12Sun5:174.56:464.612:211.712:280.15:558:32Waning Gibbous12Sun
13Mon6:114.17:124.91:111.51:000.35:568:31Third Quarter13Mon
14Tue7:193.67:455.12:101.41:390.75:568:31Third Quarter14Tue
15Wed8:513.38:265.43:241.22:241.25:578:30Third Quarter15Wed
16Thu10:303.39:145.84:471.03:161.75:588:30Third Quarter16Thu
17Fri11:523.510:086.06:010.74:152.15:598:29Waning Crescent17Fri
18Sat12:593.87:050.35:202.35:598:29Waning Crescent18Sat
19Sun1:564.18:010.16:282.56:008:28Waning Crescent19Sun
20Mon12:056.42:474.38:52-0.27:362.46:018:27New Moon20Mon
21Tue1:046.53:334.59:38-0.38:422.26:028:27New Moon21Tue
22Wed2:026.44:164.710:21-0.49:441.96:028:26New Moon22Wed
23Thu2:596.24:574.811:00-0.410:441.66:038:25Waxing Crescent23Thu
24Fri3:555.95:375.011:37-0.311:431.46:048:24Waxing Crescent24Fri
25Sat4:525.46:175.112:110.06:058:24Waxing Crescent25Sat
26Sun5:534.86:565.212:431.112:460.36:068:23Waxing Crescent26Sun
27Mon7:014.37:385.31:471.01:210.76:068:22First Quarter27Mon
28Tue8:163.98:225.32:560.92:021.16:078:21First Quarter28Tue
29Wed9:353.79:115.44:080.72:511.66:088:20First Quarter29Wed
30Thu10:503.710:025.45:180.53:482.06:098:19First Quarter30Thu
31Fri11:583.910:555.46:210.34:532.36:108:18Waxing Gibbous31Fri
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 10:04 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 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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