Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Gardiner, Discovery Bay, WA.
Next low tide : 7:21 am (-1.9 ft)
Next high tide (tomorrow) : in 27m at 10:45 pm (7.8 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Apr 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:317.64:017.09:511.89:592.65:496:41Full Moon1Sat
2Sun3:577.74:497.110:251.110:373.25:476:43Full Moon2Sun
3Mon4:267.65:407.211:020.511:183.85:456:44Waning Gibbous3Mon
4Tue4:567.66:357.211:430.05:436:45Waning Gibbous4Tue
5Wed5:297.47:397.212:034.412:29-0.35:416:47Waning Gibbous5Wed
6Thu6:057.28:527.112:565.01:20-0.55:396:48Third Quarter6Thu
7Fri6:486.910:117.22:015.42:17-0.45:376:50Third Quarter7Fri
8Sat7:446.611:207.43:235.63:20-0.25:356:51Third Quarter8Sat
9Sun8:596.34:515.44:270.05:336:53Third Quarter9Sun
10Mon12:157.710:24 AM6.16:044.85:330.35:316:54Waning Crescent10Mon
11Tue12:597.811:51 AM6.26:574.06:330.75:296:56Waning Crescent11Tue
12Wed1:368.01:126.57:403.07:271.15:276:57Waning Crescent12Wed
13Thu2:098.02:216.88:212.08:161.75:256:58New Moon13Thu
14Fri2:398.13:217.29:001.19:022.45:237:00New Moon14Fri
15Sat3:088.04:177.49:390.39:493.15:217:01New Moon15Sat
16Sun3:377.95:117.610:19-0.210:363.85:197:03New Moon16Sun
17Mon4:077.66:057.611:00-0.511:284.55:177:04Waxing Crescent17Mon
18Tue4:397.37:017.611:42-0.55:157:06Waxing Crescent18Tue
19Wed5:127.08:027.512:265.012:26-0.35:137:07Waxing Crescent19Wed
20Thu5:496.59:077.51:335.31:130.05:127:08Waxing Crescent20Thu
21Fri6:316.110:127.42:575.52:040.55:107:10First Quarter21Fri
22Sat7:255.711:097.44:445.33:001.05:087:11First Quarter22Sat
23Sun8:345.311:557.46:074.94:011.55:067:13First Quarter23Sun
24Mon9:585.16:514.45:031.95:047:14First Quarter24Mon
25Tue12:307.411:27 AM5.27:173.96:002.25:037:16Waxing Gibbous25Tue
26Wed12:567.412:455.57:373.26:492.55:017:17Waxing Gibbous26Wed
27Thu1:167.41:465.97:572.57:322.84:597:18Waxing Gibbous27Thu
28Fri1:377.52:376.48:211.78:123.24:577:20Waxing Gibbous28Fri
29Sat2:027.53:246.88:480.98:513.64:567:21Full Moon29Sat
30Sun3:297.65:117.210:190.010:324.05:548:23Full Moon30Sun
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 3:03 am — 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 transitional phase. Tonight's moon is 21% 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 shifting between spring and neap.

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 (21% illuminated). This places Gardiner, Discovery Bay, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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