Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Gardiner, Discovery Bay, WA.
Next low tide : 11:49 pm (5.4 ft)
Next high tide : in 57m at 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 - May 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:036.210:327.83:305.52:320.05:538:24Third Quarter1Thu
2Fri8:035.611:237.75:035.13:260.85:518:25Third Quarter2Fri
3Sat9:185.16:214.54:251.65:508:26Third Quarter3Sat
4Sun12:057.510:55 AM4.97:113.85:262.45:488:28Third Quarter4Sun
5Mon12:397.412:535.07:453.16:273.15:478:29Waning Crescent5Mon
6Tue1:037.32:175.58:112.37:223.65:458:31Waning Crescent6Tue
7Wed1:237.33:166.08:351.58:104.25:438:32Waning Crescent7Wed
8Thu1:437.34:036.69:000.88:544.65:428:33Waning Crescent8Thu
9Fri2:087.34:447.09:270.09:345.05:408:35New Moon9Fri
10Sat2:377.45:237.49:56-0.710:145.45:398:36New Moon10Sat
11Sun3:087.46:027.710:29-1.210:555.75:388:37New Moon11Sun
12Mon3:417.36:427.911:05-1.611:405.95:368:39New Moon12Mon
13Tue4:167.27:258.111:45-1.85:358:40Waxing Crescent13Tue
14Wed4:547.08:108.112:306.012:29-1.75:348:41Waxing Crescent14Wed
15Thu5:376.88:578.11:295.91:16-1.55:328:43Waxing Crescent15Thu
16Fri6:336.39:438.12:385.72:06-0.95:318:44First Quarter16Fri
17Sat7:455.810:268.13:535.12:59-0.25:308:45First Quarter17Sat
18Sun9:125.211:078.15:054.33:560.85:298:47First Quarter18Sun
19Mon10:535.011:458.16:053.24:571.85:278:48First Quarter19Mon
20Tue12:465.26:551.96:012.95:268:49Waxing Gibbous20Tue
21Wed12:218.12:195.97:380.67:053.85:258:50Waxing Gibbous21Wed
22Thu12:578.23:296.88:19-0.58:054.65:248:51Waxing Gibbous22Thu
23Fri1:338.14:267.58:59-1.49:025.15:238:53Full Moon23Fri
24Sat2:108.05:168.09:39-2.09:565.55:228:54Full Moon24Sat
25Sun2:497.96:038.310:19-2.310:515.85:218:55Full Moon25Sun
26Mon3:297.66:478.511:00-2.211:485.95:208:56Full Moon26Mon
27Tue4:117.37:328.511:42-1.95:198:57Waning Gibbous27Tue
28Wed4:566.98:158.412:515.812:25-1.45:188:58Waning Gibbous28Wed
29Thu5:446.48:568.22:005.61:09-0.75:188:59Waning Gibbous29Thu
30Fri6:375.89:358.13:155.21:540.15:179:00Waning Gibbous30Fri
31Sat7:385.210:107.94:274.62:411.05:169:01Third Quarter31Sat
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 9:07 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