Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Gardiner, Discovery Bay, WA.
Next low tide (tomorrow) : 12:59 am (2.5 ft)
Next high tide : in 4h 01m at 6:40 pm (8.1 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Crescent (12% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Oct 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:057.15:066.712:150.01:106.06:105:52Waning Gibbous1Sun
2Mon9:317.14:556.412:580.12:486.46:115:50Third Quarter2Mon
3Tue10:567.31:490.36:135:48Third Quarter3Tue
4Wed11:587.42:480.56:145:46Third Quarter4Wed
5Thu12:397.63:550.76:165:44Third Quarter5Thu
6Fri1:087.65:010.77:365.36:175:42Waning Crescent6Fri
7Sat1:297.75:590.87:334.76:195:40Waning Crescent7Sat
8Sun1:457.76:480.97:503.76:205:37Waning Crescent8Sun
9Mon12:556.42:027.87:311.28:172.56:225:36Waning Crescent9Mon
10Tue2:026.82:227.98:121.88:491.26:235:34New Moon10Tue
11Wed3:057.22:448.18:532.79:26-0.26:245:32New Moon11Wed
12Thu4:077.63:098.19:353.710:06-1.36:265:30New Moon12Thu
13Fri5:097.93:378.110:204.710:50-2.06:275:28Waxing Crescent13Fri
14Sat6:138.14:068.011:105.611:38-2.26:295:26Waxing Crescent14Sat
15Sun7:238.14:387.812:106.36:305:24Waxing Crescent15Sun
16Mon8:408.15:157.312:30-2.11:276.76:325:22First Quarter16Mon
17Tue9:568.16:076.81:27-1.53:266.76:335:20First Quarter17Tue
18Wed11:028.27:366.12:31-0.86:086.06:355:18First Quarter18Wed
19Thu11:538.29:235.73:420.06:515.26:365:16First Quarter19Thu
20Fri12:358.24:530.77:234.36:385:14Waxing Gibbous20Fri
21Sat1:088.15:571.47:493.36:395:13Waxing Gibbous21Sat
22Sun12:505.91:358.06:512.18:122.46:415:11Waxing Gibbous22Sun
23Mon2:026.31:547.97:372.98:351.56:425:09Waxing Gibbous23Mon
24Tue3:016.72:087.78:183.78:590.76:445:07Full Moon24Tue
25Wed3:537.22:207.68:574.59:250.06:455:05Full Moon25Wed
26Thu4:417.52:357.59:385.29:53-0.66:475:04Full Moon26Thu
27Fri5:267.82:547.310:225.810:24-0.86:485:02Full Moon27Fri
28Sat6:118.03:127.111:126.310:58-0.96:505:00Waning Gibbous28Sat
29Sun6:598.13:246.912:136.66:514:59Waning Gibbous29Sun
30Mon7:528.06:534:57Waning Gibbous30Mon
31Tue8:518.012:18-0.56:544:55Waning Gibbous31Tue
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 9:49 pm — 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 Waxing 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