38.1800’ N, 122.0450’ W

Joice Island, Suisun Slough, CA

74°
H -°
L 58°
SW
8mph
High tide
1:41 am

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

TIDE TIMES for Thursday, October 8, 2026
The tide is currently rising in Joice Island, Suisun Slough, CA.
Next low tide (tomorrow) : 8:26 am (0.4 ft)
Next high tide (tomorrow) : in 4h 41m at 1:41 am (4.6 ft)
Sunset today : 6:40 pm
Sunrise tomorrow : 7:10 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9415379
Common Questions About Tides

Joice Island, Suisun Slough, CA Tides - Jul 1846

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:043.67:514.82:121.41:180.74:557:42First Quarter1Wed
2Thu8:323.48:285.03:231.22:051.04:557:42First Quarter2Thu
3Fri9:533.49:085.34:290.92:581.34:567:41First Quarter3Fri
4Sat11:033.69:525.65:290.63:531.74:567:41Waxing Gibbous4Sat
5Sun12:033.86:240.34:491.94:577:41Waxing Gibbous5Sun
6Mon12:584.17:140.15:472.14:577:41Waxing Gibbous6Mon
7Tue1:484.38:01-0.16:462.14:587:41Full Moon7Tue
8Wed12:176.32:364.58:46-0.37:462.14:597:40Full Moon8Wed
9Thu1:096.33:214.79:28-0.38:471.94:597:40Full Moon9Thu
10Fri2:026.24:054.810:09-0.49:461.75:007:40Waning Gibbous10Fri
11Sat2:575.94:495.010:49-0.310:471.55:007:39Waning Gibbous11Sat
12Sun3:555.55:335.111:29-0.211:501.35:017:39Waning Gibbous12Sun
13Mon4:595.06:195.212:100.15:027:38Third Quarter13Mon
14Tue6:114.57:075.312:581.212:540.45:027:38Third Quarter14Tue
15Wed7:314.17:585.42:111.01:430.75:037:37Third Quarter15Wed
16Thu8:503.98:515.53:250.82:381.15:047:37Third Quarter16Thu
17Fri10:043.99:435.64:340.53:361.45:057:36Waning Crescent17Fri
18Sat11:104.110:325.75:370.34:351.75:057:36Waning Crescent18Sat
19Sun12:084.36:320.15:321.95:067:35Waning Crescent19Sun
20Mon1:004.57:210.06:252.05:077:35Waning Crescent20Mon
21Tue1:484.68:040.07:152.15:087:34New Moon21Tue
22Wed12:355.62:314.68:430.08:022.15:097:33New Moon22Wed
23Thu1:115.53:104.79:170.18:462.05:097:32New Moon23Thu
24Fri1:465.43:464.69:450.29:281.95:107:32New Moon24Fri
25Sat2:245.24:164.610:080.210:091.85:117:31Waxing Crescent25Sat
26Sun3:035.04:424.610:260.310:501.75:127:30Waxing Crescent26Sun
27Mon3:464.75:034.710:470.411:341.55:137:29Waxing Crescent27Mon
28Tue4:334.45:244.811:150.55:137:28Waxing Crescent28Tue
29Wed5:294.05:535.012:231.411:52 AM0.75:147:27First Quarter29Wed
30Thu6:403.76:325.11:241.312:351.05:157:27First Quarter30Thu
31Fri8:073.57:195.32:381.21:251.35:167:26First Quarter31Fri
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 4% 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 Waning Crescent (4% 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