Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Gardiner, Discovery Bay, WA.
Next low tide : in 14m at 10:57 am (-1.0 ft)
Next high tide : 6:26 pm (8.0 ft)
Sunset today : 8:50 pm
Sunrise tomorrow : 5:45 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Dec 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:067.912:378.67:345.88:15-2.07:404:21New Moon1Mon
2Tue3:568.51:198.58:316.28:56-2.37:414:20New Moon2Tue
3Wed4:418.92:028.39:266.39:38-2.37:424:20New Moon3Wed
4Thu5:259.12:477.910:236.410:20-2.07:434:19Waxing Crescent4Thu
5Fri6:089.13:357.511:246.311:03-1.47:454:19Waxing Crescent5Fri
6Sat6:509.14:256.912:326.07:464:19Waxing Crescent6Sat
7Sun7:318.95:196.31:465.57:474:18Waxing Crescent7Sun
8Mon8:098.86:215.612:320.33:014.97:484:18First Quarter8Mon
9Tue8:448.67:375.11:171.34:064.27:494:18First Quarter9Tue
10Wed9:148.49:264.82:032.44:573.47:504:18First Quarter10Wed
11Thu9:428.211:595.12:543.55:382.67:514:18First Quarter11Thu
12Fri10:098.13:534.56:121.87:524:18Waxing Gibbous12Fri
13Sat1:305.910:38 AM8.05:035.46:431.07:534:18Waxing Gibbous13Sat
14Sun2:276.711:10 AM7.96:116.07:130.37:544:18Waxing Gibbous14Sun
15Mon3:097.311:44 AM7.97:106.47:44-0.37:544:18Waxing Gibbous15Mon
16Tue3:447.912:207.98:006.78:16-0.97:554:18Full Moon16Tue
17Wed4:158.212:597.98:436.88:50-1.37:564:19Full Moon17Wed
18Thu4:458.51:407.89:256.89:26-1.67:574:19Full Moon18Thu
19Fri5:158.82:247.710:086.710:05-1.77:574:19Full Moon19Fri
20Sat5:478.93:137.510:566.410:46-1.57:584:20Waning Gibbous20Sat
21Sun6:199.04:087.111:516.011:28-1.07:584:20Waning Gibbous21Sun
22Mon6:539.15:106.612:515.47:594:21Waning Gibbous22Mon
23Tue7:279.16:215.912:12-0.21:534.67:594:21Waning Gibbous23Tue
24Wed8:029.17:465.412:570.82:563.58:004:22Third Quarter24Wed
25Thu8:389.09:365.11:452.13:572.48:004:22Third Quarter25Thu
26Fri9:159.011:475.62:393.44:531.28:004:23Third Quarter26Fri
27Sat9:538.93:434.75:450.18:014:24Waning Crescent27Sat
28Sun1:196.610:34 AM8.85:005.86:33-0.88:014:25Waning Crescent28Sun
29Mon2:227.511:18 AM8.66:186.47:18-1.48:014:25Waning Crescent29Mon
30Tue3:118.212:068.47:276.78:01-1.88:014:26New Moon30Tue
31Wed3:538.712:558.28:276.78:43-1.78:014:27New Moon31Wed
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 2:41 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 99% 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 Full Moon (99% 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