38.1800’ N, 122.0450’ W

Joice Island, Suisun Slough, CA

71°
H -°
L 59°
SW
12mph
High tide
1:05 am

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

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in Joice Island, Suisun Slough, CA.
Next low tide : 9:03 am (0.0 ft)
Next high tide : in 4h 00m at 1:05 am (5.3 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Oct 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:273.63:495.510:281.811:490.66:035:52Waning Gibbous1Thu
2Fri6:393.54:315.411:142.16:045:51Waning Gibbous2Fri
3Sat7:563.55:225.312:530.612:102.36:055:49Third Quarter3Sat
4Sun9:053.66:255.12:180.61:202.46:065:48Third Quarter4Sun
5Mon10:033.87:424.93:350.42:422.36:065:46Third Quarter5Mon
6Tue10:504.09:074.94:340.24:002.06:075:45Waning Crescent6Tue
7Wed11:304.210:234.95:230.05:061.56:085:43Waning Crescent7Wed
8Thu12:044.46:05-0.16:051.16:095:42Waning Crescent8Thu
9Fri12:364.76:420.07:000.66:105:40Waning Crescent9Fri
10Sat12:275.01:055.07:180.27:530.26:115:39New Moon10Sat
11Sun1:244.91:335.37:520.58:470.06:125:37New Moon11Sun
12Mon2:214.82:045.68:280.89:41-0.26:135:36New Moon12Mon
13Tue3:204.52:375.89:061.210:36-0.26:145:34Waxing Crescent13Tue
14Wed4:224.33:135.89:481.611:34-0.16:155:33Waxing Crescent14Wed
15Thu5:294.23:555.710:361.96:165:31Waxing Crescent15Thu
16Fri6:384.14:445.312:360.011:33 AM2.16:175:30First Quarter16Fri
17Sat7:464.15:474.91:420.112:432.36:185:29First Quarter17Sat
18Sun8:504.27:124.52:470.12:052.26:195:27First Quarter18Sun
19Mon9:474.38:464.23:480.03:242.06:205:26First Quarter19Mon
20Tue10:364.510:004.14:400.04:331.56:215:24Waxing Gibbous20Tue
21Wed11:184.610:594.15:240.05:311.16:225:23Waxing Gibbous21Wed
22Thu11:544.711:504.06:020.16:220.86:235:22Waxing Gibbous22Thu
23Fri12:254.76:340.37:080.56:245:20Waxing Gibbous23Fri
24Sat12:374.012:494.87:010.67:520.36:255:19Full Moon24Sat
25Sun1:223.91:064.97:230.98:320.26:265:18Full Moon25Sun
26Mon2:083.81:185.17:441.39:100.26:275:17Full Moon26Mon
27Tue2:553.81:345.38:101.69:460.26:285:15Full Moon27Tue
28Wed3:453.82:015.58:421.910:190.26:295:14Waning Gibbous28Wed
29Thu4:383.72:355.79:212.110:550.26:305:13Waning Gibbous29Thu
30Fri5:363.73:165.610:062.311:380.26:315:12Waning Gibbous30Fri
31Sat6:373.74:035.410:592.46:325:11Waning Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415379)

Common Questions About Joice Island, Suisun Slough, CA Tides

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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 94% 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 (94% 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