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 2h 33m 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 - Feb 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:488.52:414.54:260.57:395:10Third Quarter1Sun
2Mon12:056.39:35 AM8.33:565.45:27-0.17:385:12Waning Crescent2Mon
3Tue1:207.010:29 AM8.15:226.06:24-0.67:375:13Waning Crescent3Tue
4Wed2:147.711:28 AM7.96:416.17:15-0.97:355:15Waning Crescent4Wed
5Thu2:578.212:297.87:465.98:01-1.07:345:17Waning Crescent5Thu
6Fri3:358.51:287.78:395.68:44-0.87:325:18New Moon6Fri
7Sat4:108.72:237.59:265.19:25-0.57:315:20New Moon7Sat
8Sun4:418.73:157.310:114.610:040.07:295:21New Moon8Sun
9Mon5:108.64:057.010:554.210:430.67:285:23Waxing Crescent9Mon
10Tue5:368.54:556.711:403.711:231.47:265:25Waxing Crescent10Tue
11Wed6:028.45:476.412:263.27:255:26Waxing Crescent11Wed
12Thu6:278.26:446.012:022.31:122.87:235:28Waxing Crescent12Thu
13Fri6:558.07:545.712:433.22:012.47:225:29First Quarter13Fri
14Sat7:267.89:415.61:264.12:522.17:205:31First Quarter14Sat
15Sun8:017.611:536.02:154.93:461.77:185:33First Quarter15Sun
16Mon8:417.43:245.64:421.47:175:34First Quarter16Mon
17Tue1:096.59:28 AM7.24:516.15:361.17:155:36First Quarter17Tue
18Wed1:557.010:21 AM7.16:116.26:250.67:135:37Waxing Gibbous18Wed
19Thu2:277.311:19 AM7.17:086.17:090.37:115:39Waxing Gibbous19Thu
20Fri2:527.612:177.27:485.87:49-0.17:105:41Waxing Gibbous20Fri
21Sat3:157.91:137.48:235.38:28-0.37:085:42Full Moon21Sat
22Sun3:388.12:087.58:594.79:06-0.27:065:44Full Moon22Sun
23Mon4:028.33:037.59:384.09:460.17:045:45Full Moon23Mon
24Tue4:298.43:587.410:203.210:260.67:025:47Full Moon24Tue
25Wed4:588.54:567.211:062.411:091.47:005:48Waning Gibbous25Wed
26Thu5:318.65:576.911:551.611:532.36:585:50Waning Gibbous26Thu
27Fri6:058.57:076.612:481.06:575:51Waning Gibbous27Fri
28Sat6:438.48:306.412:423.31:440.56:555:53Third Quarter28Sat
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