Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Sunday, August 16, 2026
The tide is currently rising in Gardiner, Discovery Bay, WA.
Next low tide (tomorrow) : 1:48 am (1.7 ft)
Next high tide : in 1h 03m at 7:04 pm (8.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Dec 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:099.02:588.110:476.910:52-2.48:415:20New Moon1Wed
2Thu6:569.23:307.811:487.111:32-2.28:425:20Waxing Crescent2Thu
3Fri7:439.24:047.412:597.18:435:19Waxing Crescent3Fri
4Sat8:299.14:417.012:15-1.72:376.98:445:19Waxing Crescent4Sat
5Sun9:158.912:59-1.08:455:19Waxing Crescent5Sun
6Mon9:598.81:45-0.28:465:18First Quarter6Mon
7Tue10:368.67:595.22:330.76:315.18:485:18First Quarter7Tue
8Wed11:078.49:394.73:211.66:584.38:495:18First Quarter8Wed
9Thu11:298.311:554.74:122.67:193.48:505:18First Quarter9Thu
10Fri11:488.25:073.77:382.48:515:18Waxing Gibbous10Fri
11Sat2:055.312:088.16:064.67:591.48:515:18Waxing Gibbous11Sat
12Sun3:176.212:318.17:065.58:230.48:525:18Waxing Gibbous12Sun
13Mon4:077.012:558.18:026.28:50-0.68:535:18Waxing Gibbous13Mon
14Tue4:487.81:208.18:536.79:21-1.48:545:18Full Moon14Tue
15Wed5:268.31:458.19:407.19:56-2.08:555:18Full Moon15Wed
16Thu6:038.82:118.210:267.410:35-2.48:565:19Full Moon16Thu
17Fri6:429.02:428.111:137.511:17-2.68:565:19Full Moon17Fri
18Sat7:229.13:237.912:087.48:575:19Waning Gibbous18Sat
19Sun8:039.24:207.512:03-2.41:127.18:585:20Waning Gibbous19Sun
20Mon8:449.15:376.912:51-1.92:286.68:585:20Waning Gibbous20Mon
21Tue9:229.17:076.11:40-1.13:495.78:595:20Third Quarter21Tue
22Wed9:589.18:485.32:290.15:024.58:595:21Third Quarter22Wed
23Thu10:329.010:535.03:211.45:583.19:005:22Third Quarter23Thu
24Fri11:038.94:163.06:451.69:005:22Third Quarter24Fri
25Sat1:125.511:34 AM8.95:194.47:260.39:005:23Waning Crescent25Sat
26Sun2:466.612:048.76:315.78:05-0.89:015:23Waning Crescent26Sun
27Mon3:517.612:368.67:456.68:42-1.69:015:24Waning Crescent27Mon
28Tue4:418.51:108.48:537.19:19-2.09:015:25New Moon28Tue
29Wed5:249.01:478.19:567.39:57-2.19:015:26New Moon29Wed
30Thu6:049.32:287.910:537.310:36-2.09:015:27New Moon30Thu
31Fri6:429.33:137.611:487.111:14-1.69:015:28New Moon31Fri
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 10:26 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 19% 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 (19% 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