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

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Joice Island, Suisun Slough, CA.
Next low tide : in 4h 00m at 6:31 pm (2.3 ft)
Next high tide (tomorrow) : 12:24 am (5.6 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Jan 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:084.011:09 AM5.75:191.97:24-0.47:244:58Waning Crescent1Sat
2Sun1:044.311:54 AM5.76:182.18:12-0.47:244:59New Moon2Sun
3Mon1:554.412:365.77:132.28:55-0.47:245:00New Moon3Mon
4Tue2:424.61:175.58:062.19:35-0.37:245:01New Moon4Tue
5Wed3:254.61:585.38:552.110:10-0.37:245:02New Moon5Wed
6Thu4:054.62:395.19:421.910:40-0.27:245:03Waxing Crescent6Thu
7Fri4:424.53:214.710:281.711:050.07:245:04Waxing Crescent7Fri
8Sat5:164.54:074.411:151.611:280.17:245:04Waxing Crescent8Sat
9Sun5:474.55:003.912:051.47:245:05Waxing Crescent9Sun
10Mon6:164.56:063.51:031.37:245:06First Quarter10Mon
11Tue6:464.67:323.212:260.62:111.17:245:07First Quarter11Tue
12Wed7:194.79:013.11:071.03:250.97:245:08First Quarter12Wed
13Thu7:594.910:183.31:561.44:340.77:235:09First Quarter13Thu
14Fri8:455.111:233.52:531.85:330.47:235:10Waxing Gibbous14Fri
15Sat9:355.43:552.06:250.17:235:11Waxing Gibbous15Sat
16Sun12:193.810:26 AM5.64:562.27:11-0.17:225:12Waxing Gibbous16Sun
17Mon1:074.111:17 AM5.85:552.27:54-0.27:225:14Waxing Gibbous17Mon
18Tue1:504.212:086.06:512.18:32-0.37:225:15Full Moon18Tue
19Wed2:304.412:596.07:451.99:08-0.47:215:16Full Moon19Wed
20Thu3:064.51:505.98:381.69:42-0.47:215:17Full Moon20Thu
21Fri3:414.62:425.79:311.410:14-0.37:205:18Waning Gibbous21Fri
22Sat4:154.83:365.310:251.110:48-0.17:205:19Waning Gibbous22Sat
23Sun4:504.94:354.811:230.911:230.17:195:20Waning Gibbous23Sun
24Mon5:275.15:424.312:270.87:185:21Waning Gibbous24Mon
25Tue6:105.27:023.912:030.51:400.77:185:22Third Quarter25Tue
26Wed6:595.38:283.612:490.92:580.67:175:23Third Quarter26Wed
27Thu7:575.39:483.71:461.44:130.37:165:25Third Quarter27Thu
28Fri9:005.410:583.92:541.85:200.17:165:26Waning Crescent28Fri
29Sat10:035.411:584.24:082.06:18-0.17:155:27Waning Crescent29Sat
30Sun11:015.45:172.17:08-0.37:145:28Waning Crescent30Sun
31Mon12:494.511:51 AM5.46:182.07:52-0.37:135:29Waning Crescent31Mon
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 9:27 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 91% 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 (91% 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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