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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Joice Island, Suisun Slough, CA.
Next low tide : 4:18 pm (1.0 ft)
Next high tide : in 4h 21m at 10:30 am (3.4 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Nov 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:324.24:405.712:24-0.311:31 AM2.17:346:08Waning Gibbous1Sat
2Sun6:374.24:335.31:24-0.211:34 AM2.26:355:07Third Quarter2Sun
3Mon7:404.25:384.81:26-0.112:472.26:365:06Third Quarter3Mon
4Tue8:394.37:034.32:270.02:062.06:375:05Third Quarter4Tue
5Wed9:324.48:324.03:240.03:221.76:385:04Third Quarter5Wed
6Thu10:194.59:473.94:140.04:281.26:405:03Waning Crescent6Thu
7Fri11:004.610:493.84:570.15:270.86:415:02Waning Crescent7Fri
8Sat11:364.711:433.85:330.36:190.46:425:01Waning Crescent8Sat
9Sun12:054.86:040.67:070.16:435:00Waning Crescent9Sun
10Mon12:343.712:274.96:310.97:510.06:444:59New Moon10Mon
11Tue1:233.712:425.06:541.38:33-0.16:454:59New Moon11Tue
12Wed2:123.812:545.27:191.79:13-0.16:464:58New Moon12Wed
13Thu3:013.81:135.57:502.09:510.06:474:57New Moon13Thu
14Fri3:513.81:435.68:282.210:270.06:484:56New Moon14Fri
15Sat4:423.92:205.69:112.311:030.06:494:55Waxing Crescent15Sat
16Sun5:343.93:035.510:002.411:430.06:504:55Waxing Crescent16Sun
17Mon6:263.83:525.310:542.46:514:54Waxing Crescent17Mon
18Tue7:173.84:494.912:28-0.111:55 AM2.36:524:53First Quarter18Tue
19Wed8:063.95:564.51:20-0.11:062.16:534:53First Quarter19Wed
20Thu8:504.07:174.22:13-0.12:231.76:554:52First Quarter20Thu
21Fri9:314.28:473.93:04-0.13:391.36:564:52First Quarter21Fri
22Sat10:074.510:093.93:520.14:470.86:574:51Waxing Gibbous22Sat
23Sun10:414.911:204.04:360.35:480.36:584:51Waxing Gibbous23Sun
24Mon11:145.45:180.76:46-0.16:594:50Waxing Gibbous24Mon
25Tue12:244.011:47 AM5.86:011.17:41-0.47:004:50Full Moon25Tue
26Wed1:264.112:236.16:461.58:35-0.57:014:49Full Moon26Wed
27Thu2:264.21:026.27:341.99:29-0.57:024:49Full Moon27Thu
28Fri3:254.31:446.28:262.110:20-0.57:034:49Full Moon28Fri
29Sat4:244.32:306.09:232.311:11-0.47:044:48Waning Gibbous29Sat
30Sun5:214.43:195.610:222.37:054:48Waning Gibbous30Sun
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 1:24 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 transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

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 (69% illuminated). This places Joice Island, Suisun Slough, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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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