Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Gardiner, Discovery Bay, WA.
Next low tide : 11:54 pm (6.6 ft)
Next high tide : in 21m at 6:50 pm (8.3 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:15 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Dec 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:258.63:376.912:016.47:414:20Waning Gibbous1Sat
2Sun6:558.64:196.61:016.27:424:20Waning Gibbous2Sun
3Mon7:318.65:076.12:015.97:434:19Waning Gibbous3Mon
4Tue8:018.66:135.612:310.33:015.37:454:19Third Quarter4Tue
5Wed8:318.67:315.11:131.03:494.57:464:19Third Quarter5Wed
6Thu9:078.69:074.91:551.94:313.57:474:18Third Quarter6Thu
7Fri9:378.611:015.12:492.95:132.47:484:18Third Quarter7Fri
8Sat10:138.63:494.05:491.17:494:18Waning Crescent8Sat
9Sun12:495.910:49 AM8.64:554.96:31-0.27:504:18Waning Crescent9Sun
10Mon2:016.911:25 AM8.76:075.77:13-1.47:514:18Waning Crescent10Mon
11Tue2:557.712:078.87:076.27:55-2.37:524:18New Moon11Tue
12Wed3:438.412:558.88:076.58:37-2.87:534:18New Moon12Wed
13Thu4:258.91:438.79:016.59:25-2.97:534:18New Moon13Thu
14Fri5:139.22:378.410:016.410:13-2.77:544:18New Moon14Fri
15Sat5:559.33:317.911:016.211:01-2.07:554:18Waxing Crescent15Sat
16Sun6:319.34:317.312:075.77:564:19Waxing Crescent16Sun
17Mon7:139.25:376.51:255.17:564:19Waxing Crescent17Mon
18Tue7:559.16:495.712:310.12:374.27:574:19First Quarter18Tue
19Wed8:318.98:255.11:191.43:493.37:584:20First Quarter19Wed
20Thu9:078.710:435.22:132.84:492.47:584:20First Quarter20Thu
21Fri9:438.43:074.15:371.67:594:21First Quarter21Fri
22Sat12:375.910:13 AM8.24:195.26:190.97:594:21Waxing Gibbous22Sat
23Sun1:556.710:43 AM8.05:376.16:550.38:004:22Waxing Gibbous23Sun
24Mon2:497.511:19 AM7.86:496.57:31-0.28:004:22Waxing Gibbous24Mon
25Tue3:258.011:55 AM7.77:556.88:01-0.58:004:23Waxing Gibbous25Tue
26Wed4:018.412:317.68:436.88:37-0.78:014:24Full Moon26Wed
27Thu4:378.61:137.59:256.89:07-0.98:014:24Full Moon27Thu
28Fri5:018.72:017.410:076.79:43-0.98:014:25Full Moon28Fri
29Sat5:258.72:437.310:436.410:13-0.88:014:26Full Moon29Sat
30Sun5:498.83:317.011:256.110:49-0.58:014:27Waning Gibbous30Sun
31Mon6:138.94:196.712:135.78:014:28Waning Gibbous31Mon
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 9:22 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