Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Gardiner, Discovery Bay, WA.
Next low tide : 3:30 pm (4.3 ft)
Next high tide : in 4h 46m at 11:27 am (5.1 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:34 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - May 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:467.63:005.98:471.88:043.75:518:25Waning Crescent1Fri
2Sat2:057.53:596.59:100.98:504.45:498:27Waning Crescent2Sat
3Sun2:207.44:477.09:330.29:345.05:488:28New Moon3Sun
4Mon2:367.35:317.49:58-0.410:175.55:468:30New Moon4Mon
5Tue2:577.26:107.710:27-0.911:005.95:458:31New Moon5Tue
6Wed3:237.16:497.910:58-1.211:466.15:438:32New Moon6Wed
7Thu3:517.07:287.911:32-1.35:428:34Waxing Crescent7Thu
8Fri4:206.98:107.912:356.312:10-1.25:408:35Waxing Crescent8Fri
9Sat4:466.78:557.91:326.412:51-1.15:398:36Waxing Crescent9Sat
10Sun4:546.49:407.92:426.41:35-0.85:378:38Waxing Crescent10Sun
11Mon10:217.82:23-0.45:368:39First Quarter11Mon
12Tue10:577.83:130.25:358:40First Quarter12Tue
13Wed8:555.211:287.86:044.94:070.95:338:42First Quarter13Wed
14Thu10:384.911:577.96:303.95:051.85:328:43First Quarter14Thu
15Fri12:255.17:022.56:052.75:318:44Waxing Gibbous15Fri
16Sat12:258.02:065.87:371.17:043.75:308:46Waxing Gibbous16Sat
17Sun12:548.13:236.68:15-0.58:024.65:288:47Waxing Gibbous17Sun
18Mon1:258.24:247.58:55-1.88:565.45:278:48Full Moon18Mon
19Tue1:598.35:198.19:37-2.89:516.05:268:49Full Moon19Tue
20Wed2:368.36:118.510:21-3.310:466.35:258:51Full Moon20Wed
21Thu3:198.27:028.711:07-3.411:476.55:248:52Waning Gibbous21Thu
22Fri4:067.97:528.711:56-3.15:238:53Waning Gibbous22Fri
23Sat4:597.48:438.612:566.412:46-2.45:228:54Waning Gibbous23Sat
24Sun5:576.79:328.52:196.01:37-1.55:218:55Waning Gibbous24Sun
25Mon7:035.910:178.33:555.42:30-0.45:208:56Third Quarter25Mon
26Tue8:225.210:578.25:224.53:230.85:198:57Third Quarter26Tue
27Wed10:074.611:318.06:223.54:182.05:188:59Third Quarter27Wed
28Thu12:264.77:062.55:173.25:189:00Third Quarter28Thu
29Fri2:095.37:391.56:204.35:179:01Waning Crescent29Fri
30Sat12:197.63:206.28:070.77:245.25:169:02Waning Crescent30Sat
31Sun12:397.54:146.98:33-0.18:235.85:169:03Waning Crescent31Sun
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 1:28 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 neap phase. Tonight's moon is 53% 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 minimum.

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 (53% illuminated). This places Gardiner, Discovery Bay, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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