Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Gardiner, Discovery Bay, WA.
Next low tide : in 2h 13m at 11:31 am (-0.7 ft)
Next high tide : 6:45 pm (8.1 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Feb 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:236.19:41 AM8.23:426.15:53-0.28:396:11First Quarter1Fri
2Sat2:366.910:28 AM8.25:226.76:51-0.98:386:12Waxing Gibbous2Sat
3Sun3:177.611:29 AM8.26:566.97:46-1.48:366:14Waxing Gibbous3Sun
4Mon3:508.112:388.28:076.78:37-1.88:356:16Waxing Gibbous4Mon
5Tue4:228.41:498.19:056.19:25-1.88:336:17Full Moon5Tue
6Wed4:528.72:568.09:575.410:10-1.58:326:19Full Moon6Wed
7Thu5:228.94:017.810:484.610:54-0.88:306:20Full Moon7Thu
8Fri5:529.05:047.511:403.711:380.18:296:22Waning Gibbous8Fri
9Sat6:219.06:087.012:322.88:276:24Waning Gibbous9Sat
10Sun6:518.97:166.612:211.31:252.08:266:25Waning Gibbous10Sun
11Mon7:218.78:346.21:062.52:181.58:246:27Waning Gibbous11Mon
12Tue7:528.510:156.11:523.83:131.18:236:28Third Quarter12Tue
13Wed8:268.12:454.94:100.88:216:30Third Quarter13Wed
14Thu12:076.49:03 AM7.73:525.85:110.78:196:32Third Quarter14Thu
15Fri1:356.99:46 AM7.45:246.46:130.78:186:33Third Quarter15Fri
16Sat2:357.410:40 AM7.17:116.57:110.68:166:35Waning Crescent16Sat
17Sun3:187.711:43 AM6.98:306.38:010.58:146:36Waning Crescent17Sun
18Mon3:537.912:486.99:126.08:420.48:126:38Waning Crescent18Mon
19Tue4:208.01:476.99:405.69:180.48:116:40Waning Crescent19Tue
20Wed4:438.02:407.010:065.29:510.58:096:41New Moon20Wed
21Thu5:008.03:297.010:334.610:230.88:076:43New Moon21Thu
22Fri5:158.04:177.011:034.010:541.28:056:44New Moon22Fri
23Sat5:318.15:066.911:363.311:261.88:036:46New Moon23Sat
24Sun5:518.25:566.812:112.58:026:47Waxing Crescent24Sun
25Mon6:168.26:516.612:491.88:006:49Waxing Crescent25Mon
26Tue6:428.17:536.412:343.31:311.27:586:50Waxing Crescent26Tue
27Wed7:118.09:076.31:114.12:190.67:566:52Waxing Crescent27Wed
28Thu7:417.910:486.31:525.03:120.27:546:54First Quarter28Thu
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 3:08 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 95% 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 Gibbous (95% 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