38.1800’ N, 122.0450’ W

Joice Island, Suisun Slough, CA

68°
H -°
L 54°
WSW
14mph
High tide
6:51 pm

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Joice Island, Suisun Slough, CA.
Next low tide (tomorrow) : 3:42 am (0.7 ft)
Next high tide : in 56m at 6:51 pm (5.8 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Dec 1914

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:553.812:145.46:472.18:48-0.27:054:48Full Moon1Tue
2Wed2:453.912:395.67:252.39:27-0.17:064:48Full Moon2Wed
3Thu3:334.01:115.78:072.510:02-0.17:074:48Full Moon3Thu
4Fri4:194.11:505.78:532.510:35-0.17:084:48Waning Gibbous4Fri
5Sat5:034.02:345.69:402.411:06-0.27:094:48Waning Gibbous5Sat
6Sun5:444.03:225.310:312.311:37-0.37:104:48Waning Gibbous6Sun
7Mon6:253.94:155.011:252.17:114:48Waning Gibbous7Mon
8Tue7:033.95:154.512:13-0.312:251.87:114:48Third Quarter8Tue
9Wed7:414.16:254.112:53-0.21:331.57:124:48Third Quarter9Wed
10Thu8:184.37:483.71:370.02:481.27:134:48Third Quarter10Thu
11Fri8:544.69:173.62:240.24:010.77:144:48Third Quarter11Fri
12Sat9:315.110:373.63:130.65:080.37:154:48Waning Crescent12Sat
13Sun10:095.511:473.84:021.16:10-0.17:154:48Waning Crescent13Sun
14Mon10:495.94:521.57:08-0.37:164:49Waning Crescent14Mon
15Tue12:524.011:32 AM6.25:451.98:03-0.57:174:49New Moon15Tue
16Wed1:514.212:176.36:422.18:56-0.67:184:49New Moon16Wed
17Thu2:474.31:056.37:412.39:45-0.67:184:49New Moon17Thu
18Fri3:414.41:556.18:422.310:32-0.67:194:50Waxing Crescent18Fri
19Sat4:324.52:475.79:422.211:16-0.57:194:50Waxing Crescent19Sat
20Sun5:204.53:415.310:422.011:58-0.47:204:51Waxing Crescent20Sun
21Mon6:074.54:394.711:431.87:214:51Waxing Crescent21Mon
22Tue6:524.55:464.112:38-0.212:491.67:214:52First Quarter22Tue
23Wed7:364.57:053.61:160.01:591.37:224:52First Quarter23Wed
24Thu8:194.68:283.21:550.43:111.07:224:53First Quarter24Thu
25Fri8:594.79:463.22:350.74:200.67:224:53First Quarter25Fri
26Sat9:364.810:573.33:171.15:220.37:234:54Waxing Gibbous26Sat
27Sun10:095.04:011.66:170.17:234:54Waxing Gibbous27Sun
28Mon12:003.510:39 AM5.24:482.07:06-0.17:234:55Waxing Gibbous28Mon
29Tue12:563.811:09 AM5.45:362.37:51-0.27:244:56Waxing Gibbous29Tue
30Wed1:474.011:41 AM5.66:252.58:32-0.27:244:56Full Moon30Wed
31Thu2:334.212:185.77:132.69:05-0.27:244:57Full Moon31Thu
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 neap phase. Tonight's moon is 56% 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 Third Quarter (56% 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