Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Gardiner, Discovery Bay, WA.
Next low tide : in 3h 10m at 7:21 am (-1.9 ft)
Next high tide : 3:45 pm (7.7 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Oct 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:237.86:110.57:173.66:115:51Waxing Gibbous1Sat
2Sun12:336.61:597.97:060.87:592.76:125:48Waxing Gibbous2Sun
3Mon1:436.92:318.07:551.28:381.96:145:46Full Moon3Mon
4Tue2:457.23:007.98:411.89:161.26:155:44Full Moon4Tue
5Wed3:407.43:287.89:252.59:540.66:175:42Full Moon5Wed
6Thu4:337.53:557.610:103.210:340.26:185:40Waning Gibbous6Thu
7Fri5:247.54:247.410:573.911:140.16:195:38Waning Gibbous7Fri
8Sat6:187.54:557.111:484.511:560.16:215:36Waning Gibbous8Sat
9Sun7:147.45:296.712:475.06:225:34Waning Gibbous9Sun
10Mon8:187.46:086.412:410.31:595.46:245:32Third Quarter10Mon
11Tue9:277.36:556.01:300.73:305.46:255:30Third Quarter11Tue
12Wed10:347.37:555.62:241.15:165.26:275:28Third Quarter12Wed
13Thu11:287.49:095.43:241.56:194.96:285:27Third Quarter13Thu
14Fri12:107.44:271.86:544.46:305:25Waning Crescent14Fri
15Sat12:417.55:282.07:163.96:315:23Waning Crescent15Sat
16Sun1:057.56:202.27:363.26:335:21Waning Crescent16Sun
17Mon12:556.01:277.67:062.47:592.56:345:19Waning Crescent17Mon
18Tue1:506.41:507.77:472.68:251.76:365:17New Moon18Tue
19Wed2:406.92:177.88:263.08:550.86:375:15New Moon19Wed
20Thu3:297.32:467.89:063.49:300.06:395:13New Moon20Thu
21Fri4:177.63:187.89:473.910:08-0.76:405:11New Moon21Fri
22Sat5:087.93:537.710:324.510:50-1.16:425:10Waxing Crescent22Sat
23Sun6:028.04:307.611:225.011:36-1.36:435:08Waxing Crescent23Sun
24Mon7:008.15:117.312:215.46:455:06Waxing Crescent24Mon
25Tue8:038.06:016.812:27-1.11:315.66:465:04First Quarter25Tue
26Wed9:098.07:046.41:22-0.72:565.56:485:03First Quarter26Wed
27Thu10:128.18:235.92:22-0.14:305.06:495:01First Quarter27Thu
28Fri11:078.19:575.63:280.65:454.26:514:59First Quarter28Fri
29Sat11:548.211:385.84:361.36:363.36:524:58Waxing Gibbous29Sat
30Sun12:348.25:411.97:152.36:544:56Waxing Gibbous30Sun
31Mon1:046.21:088.26:402.67:501.46:554:54Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444705)

Common Questions About Gardiner, Discovery Bay, WA Tides

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What time does the tide turn (slack tide) in Gardiner, Discovery Bay, WA today?

Slack tide in Gardiner, Discovery Bay, WA is approximately 11:33 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 Gardiner, Discovery Bay, WA?

Gardiner, Discovery Bay, WA is currently in a spring phase. Tonight's moon is 12% 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 Gardiner, Discovery Bay, WA 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 Gardiner, Discovery Bay, WA?

Tide predictions for Gardiner, Discovery Bay, WA 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 Gardiner, Discovery Bay, WA?

Tide data for Gardiner, Discovery Bay, WA is sourced from NOAA Station #9444705. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9444705.

What is the moon phase in Gardiner, Discovery Bay, WA tonight?

Tonight the moon over Gardiner, Discovery Bay, WA is Waning Crescent (12% illuminated). This places Gardiner, Discovery Bay, WA 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