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

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Joice Island, Suisun Slough, CA.
Next low tide : 1:34 pm (0.2 ft)
Next high tide : in 3h 30m at 6:41 am (4.1 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Aug 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:084.48:170.27:142.16:118:17Waning Crescent1Sat
2Sun12:426.32:564.69:040.08:142.06:128:16New Moon2Sun
3Mon1:366.43:414.79:48-0.19:141.96:138:15New Moon3Mon
4Tue2:316.34:244.910:30-0.210:121.66:148:14New Moon4Tue
5Wed3:266.15:065.011:10-0.111:101.46:148:13Waxing Crescent5Wed
6Thu4:225.85:495.111:490.06:158:12Waxing Crescent6Thu
7Fri5:215.46:325.212:091.212:280.26:168:11Waxing Crescent7Fri
8Sat6:264.97:185.21:111.11:090.56:178:10First Quarter8Sat
9Sun7:384.48:085.32:191.01:550.86:188:08First Quarter9Sun
10Mon8:554.19:025.33:300.82:471.16:198:07First Quarter10Mon
11Tue10:104.09:595.34:410.63:461.56:208:06First Quarter11Tue
12Wed11:194.110:545.45:470.44:491.76:218:05Waxing Gibbous12Wed
13Thu12:204.36:460.25:501.96:218:04Waxing Gibbous13Thu
14Fri1:144.57:370.16:472.06:228:02Waxing Gibbous14Fri
15Sat12:305.42:024.68:230.07:392.06:238:01Waxing Gibbous15Sat
16Sun1:115.42:454.79:030.18:262.06:248:00Full Moon16Sun
17Mon1:485.43:244.79:390.19:101.96:257:58Full Moon17Mon
18Tue2:235.33:584.710:100.29:501.86:267:57Full Moon18Tue
19Wed2:585.14:274.710:350.310:281.76:277:56Full Moon19Wed
20Thu3:355.04:514.710:560.411:051.56:287:54Waning Gibbous20Thu
21Fri4:134.85:104.711:160.511:411.46:287:53Waning Gibbous21Fri
22Sat4:564.55:304.811:420.66:297:52Waning Gibbous22Sat
23Sun5:454.25:595.012:211.312:160.76:307:50Waning Gibbous23Sun
24Mon6:463.96:375.11:081.212:561.06:317:49Third Quarter24Mon
25Tue8:073.77:235.22:091.11:441.36:327:47Third Quarter25Tue
26Wed9:363.68:185.33:311.12:411.66:337:46Third Quarter26Wed
27Thu10:533.89:215.44:540.93:471.86:347:45Third Quarter27Thu
28Fri11:574.010:285.66:010.64:581.96:347:43Waning Crescent28Fri
29Sat12:514.36:580.36:061.96:357:42Waning Crescent29Sat
30Sun1:394.57:480.17:101.76:367:40Waning Crescent30Sun
31Mon12:365.92:234.78:340.08:101.56:377:39New Moon31Mon
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 10:07 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 transitional phase. Tonight's moon is 61% 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 Third Quarter (61% 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.

LEARN MORE ABOUT OUR TIDE DATA