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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Joice Island, Suisun Slough, CA.
Next low tide : in 6h 00m at 5:13 am (0.6 ft)
Next high tide : 10:30 am (3.4 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Jun 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:094.06:410.46:040.85:468:25Waning Crescent1Wed
2Thu12:045.61:144.17:400.16:551.15:468:26Waning Crescent2Thu
3Fri12:445.92:144.38:36-0.27:461.45:458:27New Moon3Fri
4Sat1:246.13:124.49:29-0.38:391.65:458:27New Moon4Sat
5Sun2:066.24:094.510:20-0.49:341.85:458:28New Moon5Sun
6Mon2:506.15:044.611:09-0.510:301.95:458:29Waxing Crescent6Mon
7Tue3:355.95:584.711:56-0.411:271.95:448:29Waxing Crescent7Tue
8Wed4:245.66:514.712:41-0.35:448:30Waxing Crescent8Wed
9Thu5:165.17:434.712:261.91:26-0.25:448:30Waxing Crescent9Thu
10Fri6:164.68:344.71:281.82:100.05:448:31First Quarter10Fri
11Sat7:264.19:234.82:351.62:560.25:448:31First Quarter11Sat
12Sun8:453.810:104.83:441.43:410.45:448:32First Quarter12Sun
13Mon10:013.510:534.94:511.14:260.75:448:32First Quarter13Mon
14Tue11:103.511:325.15:530.75:090.95:448:32Waxing Gibbous14Tue
15Wed12:123.66:480.45:501.25:448:33Waxing Gibbous15Wed
16Thu12:065.21:083.77:390.26:301.55:448:33Waxing Gibbous16Thu
17Fri12:345.32:003.98:250.07:091.85:448:33Waxing Gibbous17Fri
18Sat12:575.42:494.09:090.07:502.05:448:34Full Moon18Sat
19Sun1:215.63:364.29:49-0.18:322.15:448:34Full Moon19Sun
20Mon1:515.74:204.210:25-0.19:172.25:458:34Full Moon20Mon
21Tue2:265.75:014.310:59-0.110:032.25:458:34Full Moon21Tue
22Wed3:075.75:414.411:30-0.210:512.15:458:35Waning Gibbous22Wed
23Thu3:525.66:204.412:00-0.25:458:35Waning Gibbous23Thu
24Fri4:415.46:594.512:33-0.25:468:35Waning Gibbous24Fri
25Sat5:355.07:394.612:371.81:11-0.15:468:35Waning Gibbous25Sat
26Sun6:374.68:234.81:401.61:550.15:468:35Third Quarter26Sun
27Mon7:544.19:095.02:531.42:440.35:478:35Third Quarter27Mon
28Tue9:243.99:575.34:121.23:380.65:478:35Third Quarter28Tue
29Wed10:503.810:445.65:260.84:351.05:488:35Waning Crescent29Wed
30Thu12:044.06:330.45:331.35:488:35Waning Crescent30Thu
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 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Joice Island, Suisun Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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