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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Joice Island, Suisun Slough, CA.
Next low tide : in 5h 47m at 7:13 am (0.0 ft)
Next high tide : 12:45 pm (3.6 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Jun 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:183.910:215.14:021.14:070.25:468:25Third Quarter1Sat
2Sun10:353.711:075.35:130.74:570.55:468:26Waning Crescent2Sun
3Mon11:433.711:485.46:160.35:440.85:458:27Waning Crescent3Mon
4Tue12:443.87:130.06:281.25:458:27Waning Crescent4Tue
5Wed12:255.51:393.98:05-0.17:101.55:458:28Waning Crescent5Wed
6Thu12:575.52:314.18:52-0.27:511.85:458:28New Moon6Thu
7Fri1:255.53:204.29:35-0.28:322.05:448:29New Moon7Fri
8Sat1:515.54:064.210:15-0.29:132.25:448:29New Moon8Sat
9Sun2:195.54:504.310:50-0.19:552.25:448:30New Moon9Sun
10Mon2:515.55:324.311:21-0.110:382.25:448:30Waxing Crescent10Mon
11Tue3:285.36:114.311:47-0.111:232.15:448:31Waxing Crescent11Tue
12Wed4:105.16:484.212:10-0.15:448:31Waxing Crescent12Wed
13Thu4:564.87:244.212:111.912:35-0.15:448:32Waxing Crescent13Thu
14Fri5:484.57:594.31:031.81:080.05:448:32First Quarter14Fri
15Sat6:474.18:334.52:021.61:470.25:448:33First Quarter15Sat
16Sun8:003.79:094.73:111.42:330.45:448:33First Quarter16Sun
17Mon9:273.59:475.04:231.13:230.75:448:33First Quarter17Mon
18Tue10:533.510:295.45:320.84:151.15:448:34Waxing Gibbous18Tue
19Wed12:063.76:350.45:101.45:448:34Waxing Gibbous19Wed
20Thu1:103.97:320.16:061.75:458:34Waxing Gibbous20Thu
21Fri2:094.18:26-0.17:051.95:458:34Waxing Gibbous21Fri
22Sat12:476.33:034.49:17-0.38:062.05:458:34Full Moon22Sat
23Sun1:376.43:564.510:06-0.59:082.05:458:35Full Moon23Sun
24Mon2:306.44:464.710:53-0.510:111.95:468:35Full Moon24Mon
25Tue3:236.15:354.811:37-0.511:131.85:468:35Waning Gibbous25Tue
26Wed4:205.86:234.912:20-0.45:468:35Waning Gibbous26Wed
27Thu5:205.37:105.012:151.61:02-0.25:478:35Waning Gibbous27Thu
28Fri6:264.77:595.11:201.41:450.05:478:35Third Quarter28Fri
29Sat7:404.28:475.22:291.22:290.35:488:35Third Quarter29Sat
30Sun8:593.89:365.33:411.03:170.75:488:35Third Quarter30Sun
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 9:59 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 85% 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 (85% 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.

LEARN MORE ABOUT OUR TIDE DATA