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 5h 27m 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 - May 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:287.912:235.47:193.16:202.05:538:24Waxing Gibbous1Wed
2Thu1:048.02:015.88:001.97:202.95:518:25Waxing Gibbous2Thu
3Fri1:367.93:156.58:360.78:163.75:498:27Waxing Gibbous3Fri
4Sat2:057.94:157.19:11-0.39:074.45:488:28Full Moon4Sat
5Sun2:347.85:077.69:46-1.09:575.05:468:30Full Moon5Sun
6Mon3:037.75:558.010:21-1.410:475.45:458:31Full Moon6Mon
7Tue3:347.56:418.110:57-1.611:395.75:438:32Full Moon7Tue
8Wed4:077.37:268.211:36-1.55:428:34Waning Gibbous8Wed
9Thu4:437.08:128.112:355.912:16-1.25:408:35Waning Gibbous9Thu
10Fri5:236.68:578.01:385.912:58-0.85:398:36Waning Gibbous10Fri
11Sat6:076.29:437.82:505.81:43-0.25:378:38Waning Gibbous11Sat
12Sun6:585.810:247.74:105.52:300.45:368:39Third Quarter12Sun
13Mon8:015.311:007.65:265.03:191.25:358:40Third Quarter13Mon
14Tue9:194.911:297.56:194.34:111.95:338:42Third Quarter14Tue
15Wed10:514.711:547.56:543.65:072.75:328:43Third Quarter15Wed
16Thu12:424.97:222.76:043.45:318:44Waning Crescent16Thu
17Fri12:207.52:165.47:471.77:014.15:298:46Waning Crescent17Fri
18Sat12:477.53:196.28:150.77:534.75:288:47Waning Crescent18Sat
19Sun1:167.64:096.98:45-0.48:415.25:278:48Waning Crescent19Sun
20Mon1:477.74:547.59:19-1.39:285.75:268:49New Moon20Mon
21Tue2:207.85:387.99:56-2.110:146.05:258:51New Moon21Tue
22Wed2:577.86:228.310:37-2.611:046.25:248:52New Moon22Wed
23Thu3:397.77:088.411:22-2.85:238:53Waxing Crescent23Thu
24Fri4:267.57:548.512:006.212:09-2.75:228:54Waxing Crescent24Fri
25Sat5:217.18:418.51:046.012:59-2.25:218:55Waxing Crescent25Sat
26Sun6:246.59:268.52:195.61:50-1.45:208:56Waxing Crescent26Sun
27Mon7:385.810:098.43:424.92:43-0.35:198:57First Quarter27Mon
28Tue9:075.110:498.45:013.93:390.95:188:58First Quarter28Tue
29Wed11:004.811:268.36:062.74:382.25:179:00First Quarter29Wed
30Thu1:015.26:561.55:423.55:179:01Waxing Gibbous30Thu
31Fri12:018.22:306.07:390.46:494.55:169:02Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444705)

Common Questions About Gardiner, Discovery Bay, WA Tides

Show All
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