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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Joice Island, Suisun Slough, CA.
Next low tide : 1:46 pm (-0.2 ft)
Next high tide : in 2h 14m at 5:54 am (4.5 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Dec 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:454.67:124.01:33-0.11:591.27:064:48First Quarter1Sun
2Mon8:364.88:363.72:240.13:140.97:074:48First Quarter2Mon
3Tue9:244.99:513.63:130.44:230.57:074:48First Quarter3Tue
4Wed10:095.110:573.64:010.75:250.17:084:48Waxing Gibbous4Wed
5Thu10:485.211:563.84:471.06:21-0.17:094:48Waxing Gibbous5Thu
6Fri11:235.35:311.47:11-0.37:104:48Waxing Gibbous6Fri
7Sat12:503.911:54 AM5.46:131.77:57-0.37:114:48Waxing Gibbous7Sat
8Sun1:414.112:205.46:542.08:39-0.37:124:48Full Moon8Sun
9Mon2:284.212:465.47:362.19:17-0.27:134:48Full Moon9Mon
10Tue3:134.21:165.48:172.29:51-0.27:134:48Full Moon10Tue
11Wed3:554.21:515.48:592.210:21-0.17:144:48Full Moon11Wed
12Thu4:354.22:315.29:422.110:45-0.27:154:48Waning Gibbous12Thu
13Fri5:124.23:145.010:261.911:08-0.27:164:48Waning Gibbous13Fri
14Sat5:474.14:014.711:141.811:34-0.27:164:49Waning Gibbous14Sat
15Sun6:194.14:554.312:061.67:174:49Waning Gibbous15Sun
16Mon6:514.25:573.912:08-0.11:061.47:184:49Third Quarter16Mon
17Tue7:244.47:143.612:490.22:161.27:184:49Third Quarter17Tue
18Wed8:014.78:453.41:350.53:300.97:194:50Third Quarter18Wed
19Thu8:425.010:093.52:260.84:400.57:204:50Waning Crescent19Thu
20Fri9:265.411:213.73:211.25:430.27:204:51Waning Crescent20Fri
21Sat10:135.84:181.66:40-0.17:214:51Waning Crescent21Sat
22Sun12:243.911:02 AM6.15:161.87:34-0.37:214:52Waning Crescent22Sun
23Mon1:214.211:53 AM6.36:162.08:25-0.57:224:52New Moon23Mon
24Tue2:144.412:456.37:182.09:13-0.67:224:53New Moon24Tue
25Wed3:044.51:386.28:201.99:59-0.67:224:53New Moon25Wed
26Thu3:524.62:325.99:211.810:42-0.57:234:54Waxing Crescent26Thu
27Fri4:394.73:295.510:211.611:24-0.47:234:55Waxing Crescent27Fri
28Sat5:254.84:294.911:231.47:234:55Waxing Crescent28Sat
29Sun6:114.85:374.412:04-0.212:281.27:244:56First Quarter29Sun
30Mon6:584.96:543.912:450.11:381.07:244:57First Quarter30Mon
31Tue7:464.98:133.61:280.52:510.87:244:58First Quarter31Tue
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 9:50 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 66% 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 (66% 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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