Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Gardiner, Discovery Bay, WA.
Next low tide : in 3h 42m at 8:16 am (-2.2 ft)
Next high tide : 4:20 pm (8.0 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Mar 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:258.110:126.51:374.32:440.36:535:55Third Quarter1Sun
2Mon8:127.811:446.92:445.13:490.16:515:56Third Quarter2Mon
3Tue9:097.44:105.64:560.16:495:58Third Quarter3Tue
4Wed12:527.310:17 AM7.15:435.76:000.16:475:59Waning Crescent4Wed
5Thu1:437.711:31 AM7.07:005.46:570.16:456:01Waning Crescent5Thu
6Fri2:248.012:436.97:554.97:450.36:436:02Waning Crescent6Fri
7Sat3:008.11:467.08:364.38:280.56:416:04New Moon7Sat
8Sun3:308.12:407.09:133.79:070.96:396:05New Moon8Sun
9Mon3:578.13:297.09:483.29:451.46:376:07New Moon9Mon
10Tue4:198.04:157.010:232.610:232.06:356:08New Moon10Tue
11Wed4:407.95:016.911:002.211:012.76:336:10Waxing Crescent11Wed
12Thu5:037.85:486.811:381.811:413.46:316:11Waxing Crescent12Thu
13Fri5:297.66:396.612:181.56:296:13Waxing Crescent13Fri
14Sat5:597.47:386.412:244.11:001.36:276:14Waxing Crescent14Sat
15Sun6:327.28:536.31:104.71:461.26:256:16First Quarter15Sun
16Mon7:096.910:336.42:065.32:381.26:236:17First Quarter16Mon
17Tue7:536.711:546.63:195.73:351.26:216:19First Quarter17Tue
18Wed8:476.54:455.84:351.16:196:20First Quarter18Wed
19Thu12:456.99:52 AM6.45:595.65:341.06:176:22Waxing Gibbous19Thu
20Fri1:207.211:01 AM6.46:465.26:260.86:156:23Waxing Gibbous20Fri
21Sat1:477.412:096.67:224.77:130.76:136:24Waxing Gibbous21Sat
22Sun2:127.61:136.97:563.97:570.76:116:26Waxing Gibbous22Sun
23Mon2:377.82:147.28:323.08:391.06:086:27Full Moon23Mon
24Tue3:048.03:127.49:102.09:221.46:066:29Full Moon24Tue
25Wed3:348.14:097.69:521.010:062.16:046:30Full Moon25Wed
26Thu4:078.25:087.610:370.210:522.96:026:32Waning Gibbous26Thu
27Fri4:428.26:097.511:25-0.411:423.76:006:33Waning Gibbous27Fri
28Sat5:208.17:167.412:16-0.75:586:35Waning Gibbous28Sat
29Sun6:027.88:327.312:374.41:10-0.75:566:36Third Quarter29Sun
30Mon6:497.49:547.31:435.02:09-0.45:546:37Third Quarter30Mon
31Tue7:446.911:097.43:045.33:130.05:526:39Third Quarter31Tue
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 12:18 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 5% 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 Crescent (5% 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