Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Gardiner, Discovery Bay, WA.
Next low tide : in 5h 23m at 3:28 am (0.8 ft)
Next high tide : 11:20 am (6.0 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:11 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - May 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:316.88:497.61:125.81:00-0.85:528:24Waning Gibbous1Tue
2Wed5:526.69:487.72:136.11:44-0.85:518:25Waning Gibbous2Wed
3Thu5:456.310:497.73:316.22:35-0.65:498:27Third Quarter3Thu
4Fri11:437.83:31-0.35:488:28Third Quarter4Fri
5Sat4:330.15:468:30Third Quarter5Sat
6Sun12:267.910:27 AM5.47:014.85:370.65:458:31Third Quarter6Sun
7Mon1:027.912:035.57:323.86:391.15:438:32Waning Crescent7Mon
8Tue1:348.01:345.88:062.67:361.85:428:34Waning Crescent8Tue
9Wed2:038.12:546.48:431.28:292.55:408:35Waning Crescent9Wed
10Thu2:338.24:037.19:22-0.29:193.45:398:36New Moon10Thu
11Fri3:048.25:057.610:02-1.310:104.25:378:38New Moon11Fri
12Sat3:368.26:038.110:45-2.111:025.05:368:39New Moon12Sat
13Sun4:108.07:008.311:28-2.55:348:40Waxing Crescent13Sun
14Mon4:477.77:588.412:005.612:14-2.55:338:42Waxing Crescent14Mon
15Tue5:267.28:588.41:075.91:02-2.15:328:43Waxing Crescent15Tue
16Wed6:106.79:578.42:316.01:53-1.45:318:44Waxing Crescent16Wed
17Thu7:026.010:548.34:335.72:47-0.55:298:46First Quarter17Thu
18Fri8:095.411:458.16:205.13:440.45:288:47First Quarter18Fri
19Sat9:394.87:164.44:451.35:278:48First Quarter19Sat
20Sun12:288.011:37 AM4.67:543.75:472.15:268:49First Quarter20Sun
21Mon1:027.81:294.98:212.96:462.95:258:51Waxing Gibbous21Mon
22Tue1:277.62:445.58:412.17:393.55:248:52Waxing Gibbous22Tue
23Wed1:457.53:426.19:001.38:274.25:238:53Waxing Gibbous23Wed
24Thu2:017.44:306.69:210.69:114.75:228:54Waxing Gibbous24Thu
25Fri2:217.45:127.19:45-0.19:535.25:218:55Full Moon25Fri
26Sat2:467.45:517.510:12-0.710:355.75:208:56Full Moon26Sat
27Sun3:137.36:297.810:42-1.211:196.05:198:57Full Moon27Sun
28Mon3:427.27:088.011:16-1.55:188:58Full Moon28Mon
29Tue4:107.07:508.212:086.211:54 AM-1.75:178:59Waning Gibbous29Tue
30Wed4:356.88:358.21:046.412:35-1.75:179:01Waning Gibbous30Wed
31Thu4:546.59:218.32:096.41:20-1.45:169:02Waning Gibbous31Thu
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 7:24 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 transitional phase. Tonight's moon is 37% 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 shifting between spring and neap.

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 First Quarter (37% illuminated). This places Gardiner, Discovery Bay, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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